LT Series Roots Blower Product Introduction
The LT Series Roots Blower is a positive displacement blower designed to provide stable, continuous, and oil-free airflow for a wide variety of industrial applications. Built with precision manufacturing technology and a durable mechanical structure, it is capable of delivering consistent air volume and reliable operating performance under different working conditions. Its stable airflow characteristics and dependable operation make it suitable for processes that require continuous air supply over extended periods.
The blower is widely used in industries such as wastewater treatment, pneumatic conveying, aquaculture, cement production, chemical processing, food manufacturing, power generation, and other industrial systems. By supplying a constant volume of air, the LT Series Roots Blower helps maintain stable process conditions and supports efficient system operation. Its simple mechanical design and reliable performance also contribute to reduced maintenance requirements and long service life.
Stable Positive Displacement Operation
Consistent Airflow Delivery
The LT Series Roots Blower operates on the positive displacement principle, enabling it to deliver a nearly constant air volume even when system pressure changes. This operating characteristic helps maintain stable airflow throughout the production process and supports reliable operation in applications where continuous air supply is required.
Suitable for Continuous Industrial Use
Designed for continuous-duty applications, the blower can operate for extended periods while maintaining stable airflow performance. This makes it suitable for industrial environments where long operating hours and dependable performance are important.
Precision Rotor Design
High-Accuracy Rotor Machining
The rotor system is manufactured using precision machining technology to achieve accurate dimensional tolerances and proper rotor clearances. This helps improve operating efficiency while reducing internal air leakage during compression.
Smooth and Stable Operation
Each rotor is dynamically balanced before assembly to minimize vibration during operation. The balanced rotor design also contributes to lower operating noise, reduced mechanical wear, and improved overall equipment reliability.
Durable Mechanical Structure
Heavy-Duty Blower Housing
The blower casing is manufactured from high-strength materials that provide good mechanical rigidity and structural stability. The robust housing protects internal components and enables the blower to operate reliably under demanding industrial conditions.
Reliable Transmission Components
The blower is equipped with high-quality bearings, synchronized timing gears, and sealing components that work together to ensure smooth transmission and stable operation. These components contribute to long service life while reducing maintenance frequency.
Oil-Free Air Compression
Clean Air Output
The compression chamber is designed to operate without lubricating oil entering the airflow path, ensuring that the discharged air remains clean and free from oil contamination. This operating principle makes the blower suitable for applications where clean air is required.
Suitable for Sensitive Industries
Because of its oil-free air delivery, the LT Series Roots Blower is commonly used in food processing, pharmaceutical manufacturing, aquaculture, environmental protection, and other industries that require a clean and reliable air source.
Compact Design and Easy Installation
Space-Saving Structure
The compact overall design allows the blower to be installed in facilities with limited installation space. Its optimized structure helps simplify equipment layout while making efficient use of available installation areas.
Flexible System Integration
The LT Series Roots Blower can be integrated into both newly designed production lines and existing industrial systems. Its flexible installation configuration allows it to adapt to different project requirements and operating environments.
Efficient Operation
Optimized Airflow Performance
The blower incorporates an optimized airflow path and precision-manufactured internal components to improve operating efficiency. Stable airflow output helps industrial systems maintain consistent operating conditions while reducing unnecessary energy loss.
Reduced Operating Costs
By combining stable performance with efficient operation, the LT Series Roots Blower helps reduce energy consumption during long-term use. Its reliable mechanical design also contributes to lower maintenance requirements and reduced overall operating costs.
Convenient Maintenance
Easy Routine Inspection
The blower is designed to provide convenient access to key components, making routine inspection, lubrication, and maintenance more straightforward. This helps maintenance personnel complete servicing efficiently.
Lower Lifecycle Cost
The combination of durable construction, reliable components, and simplified maintenance procedures helps reduce equipment downtime and extends service intervals. As a result, users can achieve stable long-term operation while lowering the overall lifecycle cost of the equipment.

| LT 型性能表(壓送式) LT TYPE PERFORMANCE TABLE (FOR PRESSURE) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TYPE | RPM | Qs (m³/min) PRESSURE (mmAq) La (kW) | |||||||||||||||
| 1000mmAq | 2000mmAq | 3000mmAq | 4000mmAq | 5000mmAq | 6000mmAq | 7000mmAq | 8000mmAq | ||||||||||
| Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | ||
| LT-040 | 1650 1800 1950 2100 2250 2400 2550 | 0.60 0.68 0.75 0.83 0.90 0.97 1.05 | 0.19 0.21 0.23 0.24 0.26 0.28 0.30 | 0.57 0.64 0.71 0.79 0.86 0.94 1.01 | 0.37 0.40 0.43 0.47 0.50 0.53 0.57 | 0.54 0.61 0.69 0.76 0.84 0.91 0.98 | 0.53 0.57 0.62 0.67 0.72 0.77 0.81 | 0.51 0.59 0.66 0.74 0.81 0.88 0.96 | 0.67 0.74 0.80 0.86 0.92 0.98 1.04 | 0.49 0.57 0.64 0.71 0.79 0.86 0.94 | 0.81 0.88 0.96 1.03 1.11 1.18 1.25 | 0.48 0.55 0.62 0.70 0.77 0.85 0.92 | 0.94 1.02 1.11 1.19 1.28 1.36 1.45 | ||||
| LT-050 | 850 1000 1150 1300 1450 1600 1750 | 0.99 1.31 1.63 1.95 2.27 2.60 2.92 | 0.41 0.48 0.56 0.63 0.70 0.77 0.85 | 0.79 1.11 1.44 1.76 2.08 2.40 2.72 | 0.80 0.94 1.08 1.22 1.36 1.50 1.64 | 0.64 0.96 1.28 1.61 1.93 2.25 2.57 | 1.16 1.37 1.57 1.78 1.98 2.19 2.39 | 0.50 0.82 1.15 1.47 1.79 2.11 2.43 | 1.51 1.77 2.04 2.31 2.57 2.84 3.11 | 0.38 0.70 1.02 1.34 1.67 1.99 2.31 | 1.84 2.16 2.49 2.81 3.13 3.46 3.78 | 0.29 0.61 0.93 1.25 1.58 1.90 2.22 | 2.15 2.53 2.91 3.29 3.67 4.05 4.43 | 0.21 0.53 0.86 1.18 1.50 1.82 2.14 | 2.45 2.88 3.32 3.75 4.18 4.61 5.05 | 0.15 0.47 0.79 1.12 1.44 1.76 2.08 | 2.74 3.22 3.71 4.19 4.67 5.16 5.64 |
| LT-065 | 850 1000 1150 1300 1450 1600 1750 | 2.07 2.58 3.10 3.62 4.13 4.65 5.17 | 0.62 0.73 0.84 0.95 1.06 1.17 1.28 | 1.89 2.41 2.93 3.45 3.96 4.48 5.00 | 1.21 1.42 1.64 1.85 2.06 2.28 2.49 | 1.71 2.22 2.74 3.26 3.77 4.29 4.81 | 1.76 2.07 2.38 2.69 3.01 3.32 3.63 | 1.55 2.07 2.58 3.10 3.62 4.13 4.65 | 2.29 2.69 3.09 3.50 3.90 4.30 4.71 | 1.41 1.93 2.45 2.96 3.48 4.00 4.51 | 2.78 3.27 3.77 4.26 4.75 5.24 5.73 | 1.29 1.81 2.33 2.84 3.36 3.88 4.39 | 3.26 3.83 4.41 4.99 5.56 6.14 6.71 | 1.19 1.71 2.22 2.74 3.26 3.77 4.29 | 3.71 4.37 5.03 5.68 6.34 6.99 7.65 | 1.09 1.60 2.12 2.64 3.15 3.67 4.19 | 4.15 4.82 5.62 6.35 7.08 7.81 8.55 |
| LT-080 | 850 1000 1150 1300 1450 1600 1750 | 3.24 4.14 5.04 5.94 6.84 7.74 8.64 | 1.12 1.32 1.51 1.71 1.91 2.11 2.30 | 2.87 3.77 4.67 5.57 6.47 7.37 8.27 | 2.14 2.52 2.90 3.27 3.65 4.03 4.41 | 2.54 3.44 4.34 5.24 6.14 7.04 7.94 | 3.08 3.62 4.16 4.71 5.25 5.79 6.33 | 2.23 3.13 4.03 4.93 5.83 6.73 7.63 | 3.94 4.63 5.33 6.02 6.72 7.41 8.11 | 1.95 2.85 3.75 4.65 5.55 6.45 7.35 | 4.73 5.57 6.40 7.24 8.07 8.91 9.75 | 1.70 2.60 3.50 4.40 5.30 6.20 7.10 | 5.47 6.44 7.40 8.37 9.33 10.30 11.26 | 1.48 2.38 3.28 4.18 5.08 5.98 6.88 | 6.15 7.24 8.33 9.41 10.50 11.58 12.67 | 1.28 2.18 3.08 3.98 4.88 5.78 6.68 | 6.79 7.99 9.19 10.39 11.58 12.78 13.98 |
| LT-100 | 850 1000 1150 1300 1450 1600 1750 | 5.80 7.06 8.32 9.58 10.84 12.10 13.36 | 1.57 1.84 2.12 2.40 2.67 2.95 3.23 | 5.19 6.45 7.71 8.97 10.23 11.49 12.75 | 3.00 3.53 4.05 4.58 5.11 5.64 6.17 | 4.65 5.91 7.17 8.43 9.69 10.95 12.21 | 4.31 5.07 5.83 6.59 7.35 8.11 8.87 | 4.16 5.42 6.68 7.94 9.20 10.46 11.72 | 5.51 6.49 7.46 8.43 9.41 10.38 11.35 | 3.74 5.00 6.26 7.52 8.78 10.04 11.30 | 6.63 7.80 8.97 10.14 11.31 12.47 13.64 | 3.36 4.62 5.88 7.14 8.40 9.66 10.92 | 7.66 9.01 10.36 11.70 13.06 14.42 15.77 | 3.03 4.29 5.55 6.81 8.07 9.33 10.59 | 8.62 10.14 11.66 13.18 14.70 16.22 17.74 | 2.74 4.00 5.26 6.52 7.78 9.04 10.30 | 9.51 11.19 12.86 14.54 16.22 17.90 19.57 |
| LT-125S | 750 900 1050 1200 1350 1500 1650 | 8.13 10.02 11.91 13.80 15.69 17.58 19.47 | 2.05 2.46 2.86 3.27 3.68 4.09 4.50 | 7.43 9.32 11.21 13.10 14.99 16.88 18.77 | 3.91 4.70 5.48 6.26 7.04 7.83 8.61 | 6.80 8.69 10.58 12.47 14.36 16.25 18.14 | 5.62 6.75 7.87 9.00 10.12 11.25 12.37 | 6.22 8.11 10.00 11.89 13.78 15.67 17.56 | 7.20 8.64 10.08 11.52 12.96 14.40 15.84 | 5.72 7.61 9.50 11.39 13.28 15.17 17.06 | 8.66 10.39 12.12 13.85 15.58 17.31 19.04 | 5.25 7.14 9.03 10.92 12.81 14.70 16.59 | 10.01 12.01 14.01 16.01 18.01 20.01 22.00 | 4.83 6.72 8.61 10.50 12.39 14.28 16.17 | 11.26 13.51 15.76 18.01 20.27 22.52 24.77 | 4.46 6.35 8.24 10.13 12.02 13.91 15.80 | 12.42 14.91 17.39 19.88 22.36 24.85 27.33 |
| LT 型性能表(壓送式) LT TYPE PERFORMANCE TABLE (FOR PRESSURE) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TYPE | RPM | Qs (m³/min) PRESSURE (mmAq) La (kW) | |||||||||||||||
| 1000mmAq | 2000mmAq | 3000mmAq | 4000mmAq | 5000mmAq | 6000mmAq | 7000mmAq | 8000mmAq | ||||||||||
| Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | ||
| LT-125 | 750 900 1050 1200 1350 1500 1650 | 10.29 12.69 15.08 17.48 19.87 22.26 24.66 | 2.59 3.11 3.63 4.15 4.66 5.18 5.70 | 9.42 11.81 14.20 16.60 18.99 21.39 23.78 | 4.96 5.95 6.94 7.93 8.92 9.91 10.90 | 8.62 11.01 13.41 15.80 18.19 20.59 22.98 | 7.13 8.55 9.98 11.40 12.83 14.25 15.68 | 7.88 10.28 12.67 15.07 17.46 19.85 22.25 | 9.12 10.95 12.77 14.59 16.42 18.24 20.07 | 7.25 9.64 12.03 14.43 16.82 19.22 21.61 | 10.97 13.16 15.35 17.55 19.74 21.93 24.13 | 6.66 9.05 11.44 13.84 16.23 18.63 21.02 | 12.67 15.21 17.74 20.28 22.81 25.35 27.88 | 6.11 8.51 10.90 13.29 15.69 18.08 20.48 | 14.26 17.11 19.97 22.82 25.67 28.52 31.38 | 5.65 8.04 10.44 12.83 15.23 17.62 20.01 | 15.74 18.89 22.04 25.18 28.33 31.48 34.63 |
| LT-150 | 750 900 1050 1200 1350 1500 1650 | 13.32 16.40 19.49 22.58 25.66 28.75 31.84 | 3.34 4.01 4.68 5.35 6.02 6.68 7.35 | 12.62 15.70 18.79 21.88 24.96 28.05 31.14 | 6.39 7.67 8.95 10.23 11.50 12.78 14.06 | 11.98 15.06 18.15 21.24 24.33 27.41 30.50 | 9.19 11.03 12.86 14.70 16.54 18.38 20.21 | 11.40 14.49 17.58 20.66 23.75 26.84 29.92 | 11.76 14.11 16.47 18.82 21.17 23.52 25.88 | 10.87 13.95 17.04 20.13 23.21 26.30 29.39 | 14.14 16.97 19.80 22.62 25.45 28.28 31.11 | 10.39 13.48 16.57 19.65 22.74 25.83 28.91 | 16.34 19.61 22.88 26.15 29.42 32.69 35.96 | 10.00 13.09 16.18 19.26 22.35 25.44 28.52 | 18.39 22.07 25.75 29.42 33.10 36.78 40.46 | 9.61 12.70 15.78 18.87 21.96 25.05 28.13 | 20.30 24.36 28.41 32.47 36.53 40.59 44.65 |
| LT-200 | 600 750 900 1050 1200 1350 1500 | 17.01 22.68 28.35 34.02 39.69 45.36 51.03 | 4.84 6.05 7.27 8.48 9.69 10.90 12.11 | 15.95 21.62 27.29 32.96 38.63 44.30 49.97 | 9.27 11.58 13.90 16.22 18.53 20.85 23.17 | 15.04 20.71 26.38 32.05 37.72 43.39 49.06 | 13.32 16.65 19.98 23.32 26.65 29.98 33.31 | 14.21 19.88 25.55 31.22 36.89 42.56 48.23 | 17.06 21.32 25.59 29.85 34.12 38.38 42.65 | 13.53 19.20 24.87 30.54 36.21 41.88 47.55 | 20.51 25.64 30.77 35.89 41.02 46.15 51.28 | 12.93 18.60 24.27 29.94 35.61 41.28 46.95 | 23.71 29.64 35.57 41.49 47.42 53.35 59.28 | 12.40 18.07 23.74 29.41 35.08 40.75 46.42 | 26.68 33.36 40.03 46.70 53.37 60.04 66.71 | 11.98 17.65 23.32 28.99 34.66 40.33 46.00 | 29.45 36.82 44.18 51.55 58.91 66.27 73.64 |
| LT-200A | 600 750 900 1050 1200 1350 1500 | 27.72 36.38 45.05 53.71 62.37 71.03 79.70 | 7.40 9.25 11.10 12.95 14.80 16.65 18.50 | 26.22 34.88 43.54 52.21 60.87 69.53 78.19 | 14.16 17.70 21.24 24.77 28.31 31.85 35.39 | 24.89 33.55 42.22 50.88 59.54 68.20 76.87 | 20.35 25.44 30.53 35.62 40.71 45.80 50.89 | 23.68 32.34 41.00 49.67 58.33 66.99 75.65 | 26.06 32.58 39.09 45.61 52.12 58.64 65.16 | 22.58 31.24 39.91 48.57 57.23 65.89 74.56 | 31.34 39.17 47.01 54.84 62.67 70.51 78.34 | 21.60 30.26 38.92 47.59 56.25 64.91 73.57 | 36.23 45.28 54.34 63.39 72.45 81.51 90.56 | 20.73 29.39 38.06 46.72 55.38 64.04 72.71 | 40.77 50.96 61.15 71.34 81.54 91.73 101.9 | 19.98 28.64 37.31 45.97 54.63 63.29 71.96 | 45.00 56.25 67.50 78.75 90.00 101.2 112.5 |
| LT-250 | 600 750 900 1050 1200 1350 1500 | 27.72 36.38 45.05 53.71 62.37 71.03 79.70 | 7.40 9.25 11.10 12.95 14.80 16.65 18.50 | 26.22 34.88 43.54 52.21 60.87 69.53 78.19 | 14.16 17.70 21.24 24.77 28.31 31.85 35.39 | 24.89 33.55 42.22 50.88 59.54 68.20 76.87 | 20.35 25.44 30.53 35.62 40.71 45.80 50.89 | 23.68 32.34 41.00 49.67 58.33 66.99 75.65 | 26.06 32.58 39.09 45.61 52.12 58.64 65.16 | 22.58 31.24 39.91 48.57 57.23 65.89 74.56 | 31.34 39.17 47.01 54.84 62.62 70.51 78.34 | 21.60 30.26 38.92 47.59 56.25 64.91 73.57 | 36.23 45.28 54.34 63.39 72.45 81.51 90.56 | 20.73 29.39 38.06 46.72 55.38 64.04 72.71 | 40.77 50.96 61.15 71.34 81.54 91.73 101.9 | 19.98 28.64 37.31 45.97 54.63 63.29 71.96 | 45.00 56.25 67.50 78.75 90.00 101.2 112.5 |
| LT-250A | 600 750 900 1050 1200 1350 1500 | 39.45 50.92 62.38 73.85 85.32 96.79 108.3 | 10.36 12.95 15.53 18.12 20.71 23.30 25.89 | 37.54 49.00 60.47 71.94 83.41 94.87 106.3 | 18.02 22.52 27.03 31.53 36.04 40.54 45.05 | 35.93 47.40 58.87 70.33 81.80 93.27 104.7 | 25.92 32.40 38.88 45.36 51.84 58.32 64.80 | 34.56 46.02 57.49 68.96 80.43 91.89 103.4 | 33.71 42.14 50.57 58.99 67.42 75.85 84.28 | 33.33 44.80 56.27 67.73 79.20 90.67 102.1 | 41.48 51.85 62.22 72.59 82.96 93.33 103.7 | 32.19 43.65 55.12 66.59 78.06 89.52 101.0 | 49.20 61.50 73.80 86.10 98.39 110.7 123.0 | 31.19 42.66 54.13 65.59 77.06 88.53 100.0 | 56.80 71.00 85.20 99.40 113.6 127.8 142.0 | 30.35 41.82 53.29 64.75 76.22 87.69 99.16 | 64.30 80.40 96.50 112.6 128.7 144.7 160.8 |
| LT 型性能表(壓送式) LT TYPE PERFORMANCE TABLE (FOR PRESSURE) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TYPE | RPM | Qs (m³/min) PRESSURE (mmAq) La (kW) | |||||||||||||||
| 1000mmAq | 2000mmAq | 3000mmAq | 4000mmAq | 5000mmAq | 6000mmAq | 7000mmAq | 8000mmAq | ||||||||||
| Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | ||
| LT-300 | 600 750 900 1050 1200 1350 1500 | 58.94 75.62 92.30 109.0 125.7 142.3 159.0 | 14.44 18.06 21.67 25.28 28.89 32.50 36.11 | 55.49 72.17 88.85 105.5 122.2 138.9 155.6 | 25.88 32.35 38.82 45.29 51.76 58.23 64.70 | 53.71 70.39 87.07 103.7 120.4 137.1 153.8 | 37.23 46.54 55.85 65.16 74.46 83.77 93.08 | 52.04 68.72 85.40 102.1 118.8 135.4 152.1 | 47.70 59.63 71.55 83.48 95.41 107.3 119.3 | 50.48 67.16 83.84 100.5 117.2 133.9 150.6 | 58.83 73.53 88.24 102.9 117.7 132.4 147.1 | 49.26 65.94 82.62 99.30 116.0 132.7 149.3 | 68.88 86.10 103.3 120.5 137.8 155.0 172.2 | 47.59 64.27 80.95 97.63 114.3 131.0 147.7 | 79.49 99.36 119.2 139.1 159.0 178.8 198.7 | 46.70 63.38 80.06 96.74 113.4 130.1 146.8 | 88.83 111.0 133.3 155.5 177.7 199.9 222.1 |
| LT-300A | 600 700 800 900 1000 1100 1200 | 88.3 104.7 121.1 137.5 153.9 170.3 186.7 | 21.07 24.58 28.10 31.61 35.12 38.63 42.15 | 85.0 101.4 117.8 134.2 150.6 167.0 183.4 | 37.30 43.52 49.74 55.95 62.17 68.39 74.60 | 82.3 98.7 115.1 131.5 147.9 164.3 180.7 | 53.64 62.58 71.52 80.46 89.39 98.33 107.3 | 80.0 96.4 112.8 129.2 145.6 162.0 178.4 | 71.4 83.3 95.2 107.1 119.0 130.9 142.8 | 78.1 94.5 110.9 127.3 143.7 160.1 176.5 | 87.0 101.5 116.0 130.5 145.0 159.5 174.0 | 76.1 92.5 108.9 125.3 141.7 158.1 174.5 | 103.1 120.3 137.5 154.7 171.9 189.1 206.3 | 74.5 90.9 107.3 123.7 140.1 156.5 172.9 | 119.0 138.9 158.7 178.6 198.4 218.2 238.1 | 72.5 88.9 105.3 121.7 138.1 154.5 170.9 | 136.5 159.3 182.1 204.8 227.6 250.3 273.1 |
| LT-350 | 600 700 800 900 1000 1100 1200 | 138.3 163.8 189.3 214.8 240.3 265.8 291.3 | 32.31 37.70 43.08 48.47 53.85 59.24 64.62 | 133.1 158.6 184.1 209.6 235.1 260.6 286.1 | 58.00 67.67 77.33 87.00 96.67 106.3 116.0 | 129.0 154.5 180.0 205.5 231.0 256.5 282.0 | 83.48 97.39 111.3 125.2 139.1 153.0 167.0 | 125.2 150.7 176.2 201.7 227.2 252.7 278.2 | 109.6 127.9 146.2 164.5 182.7 201.0 219.3 | 121.9 147.4 172.9 198.4 223.9 249.4 274.9 | 134.1 156.4 178.8 201.1 223.4 245.8 268.1 | 119.1 144.6 170.1 195.6 221.1 246.6 272.1 | 160.3 187.1 213.8 240.5 267.2 294.0 320.7 | 116.3 141.8 167.3 192.8 218.3 243.8 269.3 | 182.7 213.2 243.7 274.1 304.6 335.0 365.5 | 113.5 139.0 164.5 190.0 215.5 241.0 266.5 | 212.3 247.7 283.1 318.5 353.9 389.2 424.6 |
| LT-400 | 600 650 700 750 800 850 900 | 236.3 257.4 278.4 299.4 320.4 341.5 362.5 | 53.28 57.73 62.17 66.61 71.05 75.49 79.93 | 230.3 251.4 272.4 293.4 314.4 335.5 356.5 | 95.65 103.6 111.6 119.6 127.5 135.5 143.5 | 225.5 246.5 267.5 288.6 309.6 330.6 351.6 | 137.7 149.1 160.6 172.1 183.6 195.0 206.5 | 221.3 242.3 263.3 284.4 305.4 326.4 347.4 | 180.8 195.9 210.9 226.0 241.1 256.1 271.2 | 217.6 238.6 259.6 280.7 301.7 322.7 343.7 | 221.1 239.5 257.9 276.4 294.8 313.2 331.6 | 214.1 235.2 256.2 277.2 298.2 319.3 340.3 | 264.4 286.5 308.5 330.5 352.6 374.6 396.7 | 211.3 232.3 253.4 274.4 295.4 316.4 337.5 | 301.4 326.5 351.6 376.7 401.8 426.9 452.0 | 208.8 229.8 250.8 271.9 292.9 313.9 335.0 | 350.1 379.3 408.5 437.7 466.8 496.0 525.2 |
| LTV 型性能表(真空用) LTV TYPE PERFORMANCE TABLE (FOR VACUUM) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TYPE | RPM | Qs (m³/min) PRESSURE (mmAq) La (kW) | |||||||||||||||
| -1000mmAq | -2000mmAq | -2500mmAq | -3000mmAq | -3500mmAq | -4000mmAq | -4500mmAq | -5000mmAq | ||||||||||
| Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | ||
| LTV-040 | 1650 1800 1950 2100 2250 2400 2550 | 0.60 0.68 0.75 0.83 0.90 0.97 1.05 | 0.19 0.21 0.23 0.24 0.26 0.28 0.30 | 0.58 0.65 0.72 0.80 0.87 0.95 1.02 | 0.37 0.40 0.43 0.47 0.50 0.53 0.57 | 0.55 0.62 0.70 0.77 0.85 0.92 0.99 | 0.44 0.48 0.51 0.55 0.59 0.63 0.67 | 0.51 0.59 0.66 0.74 0.81 0.88 0.96 | 0.50 0.55 0.59 0.64 0.69 0.73 0.78 | 0.50 0.58 0.65 0.72 0.80 0.87 0.95 | 0.56 0.61 0.67 0.72 0.77 0.82 0.87 | 0.48 0.55 0.62 0.70 0.77 0.85 0.92 | 0.62 0.67 0.73 0.79 0.84 0.90 0.95 | ||||
| LTV-050 | 850 1000 1150 1300 1450 1600 1750 | 0.99 1.31 1.63 1.95 2.27 2.60 2.92 | 0.41 0.48 0.56 0.63 0.70 0.77 0.85 | 0.82 1.14 1.47 1.79 2.11 2.43 2.75 | 0.80 0.94 1.08 1.22 1.36 1.50 1.64 | 0.72 1.04 1.36 1.69 2.01 2.33 2.65 | 0.98 1.16 1.33 1.50 1.68 1.85 2.02 | 0.61 0.93 1.25 1.58 1.90 2.22 2.54 | 1.16 1.37 1.57 1.78 1.98 2.19 2.39 | 0.51 0.83 1.15 1.48 1.80 2.12 2.44 | 1.34 1.57 1.81 2.05 2.28 2.52 2.75 | 0.36 0.69 1.01 1.33 1.65 1.97 2.29 | 1.51 1.77 2.04 2.31 2.57 2.84 3.11 | 0.27 0.59 0.91 1.24 1.56 1.88 2.20 | 1.67 1.97 2.27 2.56 2.86 3.15 3.45 | 0.14 0.46 0.79 1.11 1.43 1.75 2.07 | 1.84 2.16 2.49 2.81 3.13 3.46 3.78 |
| LTV-065 | 850 1000 1150 1300 1450 1600 1750 | 2.09 2.60 3.12 3.64 4.15 4.67 5.19 | 0.66 0.78 0.89 1.01 1.13 1.24 1.36 | 1.91 2.43 2.95 3.46 3.98 4.50 5.01 | 1.28 1.51 1.73 1.96 2.19 2.41 2.64 | 1.80 2.32 2.84 3.35 3.87 4.39 4.90 | 1.58 1.86 2.14 2.41 2.69 2.97 3.25 | 1.68 2.19 2.71 3.23 3.74 4.26 4.78 | 1.87 2.20 2.53 2.86 3.19 3.52 3.85 | 1.55 2.07 2.58 3.10 3.62 4.13 4.65 | 2.15 2.53 2.91 3.29 3.67 4.05 4.42 | 1.41 1.92 2.44 2.96 3.47 3.99 4.51 | 2.42 2.85 3.28 3.71 4.13 4.56 4.99 | 1.26 1.77 2.29 2.80 3.32 3.84 4.36 | 2.69 3.16 3.64 4.11 4.59 5.06 5.54 | 1.09 1.60 2.12 2.64 3.15 3.67 4.19 | 2.95 3.47 3.99 4.51 5.03 5.55 6.08 |
| LTV-080 | 850 1000 1150 1300 1450 1600 1750 | 3.24 4.14 5.04 5.94 6.84 7.74 8.64 | 1.12 1.32 1.51 1.71 1.91 2.11 2.30 | 2.83 3.73 4.63 5.53 6.43 7.33 8.23 | 2.14 2.52 2.90 3.27 3.65 4.03 4.41 | 2.60 3.50 4.40 5.30 6.20 7.10 8.00 | 2.62 3.08 3.54 4.01 4.47 4.93 5.39 | 2.36 3.26 4.16 5.06 5.96 6.86 7.76 | 3.08 3.62 4.16 4.71 5.25 5.79 6.33 | 2.10 3.00 3.90 4.80 5.70 6.60 7.50 | 3.52 4.14 4.76 5.38 6.00 6.62 7.24 | 1.83 2.73 3.63 4.53 5.43 6.33 7.23 | 3.94 4.63 5.33 6.02 6.72 7.41 8.11 | 1.54 2.44 3.34 4.24 5.14 6.04 6.94 | 4.34 5.11 5.88 6.64 7.41 8.18 8.94 | 1.23 2.13 3.03 3.93 4.83 5.73 6.63 | 4.73 5.57 6.40 7.24 8.08 8.91 9.75 |
| LTV-100 | 850 1000 1150 1300 1450 1600 1750 | 5.79 7.05 8.31 9.57 10.83 12.09 13.35 | 1.57 1.84 2.12 2.40 2.67 2.95 3.23 | 5.19 6.45 7.71 8.97 10.23 11.49 12.75 | 3.00 3.53 4.05 4.58 5.11 5.64 6.17 | 4.85 6.11 7.37 8.63 9.89 11.15 12.41 | 3.67 4.31 4.96 5.61 6.25 6.90 7.55 | 4.48 5.74 7.00 8.26 9.52 10.78 12.04 | 4.31 5.07 5.83 6.59 7.35 8.11 8.87 | 4.09 5.35 6.61 7.87 9.13 10.39 11.65 | 4.92 5.79 6.66 7.53 8.40 9.27 10.14 | 3.67 4.93 6.19 7.45 8.71 9.97 11.23 | 5.51 6.49 7.46 8.43 9.41 10.38 11.35 | 3.22 4.48 5.74 7.00 8.26 9.52 10.78 | 6.08 7.15 8.23 9.30 10.37 11.45 12.52 | 2.74 4.00 5.26 6.52 7.78 9.04 10.30 | 6.63 7.80 8.97 10.14 11.31 12.47 13.64 |
| LTV 型性能表(真空用) LTV TYPE PERFORMANCE TABLE (FOR VACUUM) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TYPE | RPM | Qs (m³/min) PRESSURE (mmAq) La (kW) | |||||||||||||||
| -1000mmAq | -2000mmAq | -2500mmAq | -3000mmAq | -3500mmAq | -4000mmAq | -4500mmAq | -5000mmAq | ||||||||||
| Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | ||
| LTV-125S | 750 900 1050 1200 1350 1500 1650 | 10.29 12.69 15.08 17.48 19.87 22.26 24.66 | 2.59 3.11 3.63 4.15 4.66 5.18 5.70 | 9.30 11.70 14.09 16.49 18.88 21.27 23.67 | 4.96 5.95 6.94 7.93 8.92 9.91 10.90 | 8.78 11.17 13.57 15.96 18.35 20.75 23.14 | 6.06 7.28 8.49 9.70 10.92 12.13 13.34 | 8.20 10.60 12.99 15.39 17.78 20.17 22.57 | 7.13 8.55 9.98 11.40 12.83 14.25 15.68 | 7.61 10.01 12.40 14.79 17.19 19.58 21.98 | 8.14 9.77 11.40 13.03 14.66 16.29 17.92 | 7.01 9.40 11.79 14.19 16.58 18.98 21.37 | 9.12 10.95 12.77 14.59 16.42 18.24 20.07 | 6.34 8.73 11.12 13.52 15.91 18.31 20.70 | 10.06 12.07 14.09 16.10 18.11 20.12 22.14 | 5.65 8.04 10.44 12.83 15.23 17.62 20.01 | 10.97 13.16 15.35 17.55 19.74 21.93 24.13 |
| LTV-150 | 750 900 1050 1200 1350 1500 1650 | 13.32 16.40 19.49 22.58 25.66 28.75 31.84 | 3.34 4.01 4.68 5.35 6.02 6.68 7.35 | 12.55 15.64 18.73 21.81 24.90 27.99 31.08 | 6.39 7.67 8.95 10.23 11.50 12.78 14.06 | 12.14 15.23 18.32 21.40 24.49 27.58 30.66 | 7.82 9.38 10.95 12.51 14.07 15.64 17.20 | 11.69 14.78 17.86 20.95 24.04 27.12 30.21 | 9.19 11.03 12.86 14.70 16.54 18.38 20.21 | 11.20 14.28 17.37 20.46 23.54 26.63 29.72 | 10.50 12.60 14.70 16.80 18.90 21.00 23.10 | 10.68 13.77 16.86 19.94 23.03 26.12 29.20 | 11.76 14.11 16.47 18.82 21.17 23.52 25.88 | 10.13 13.21 16.30 19.39 22.47 25.56 28.65 | 12.97 15.57 18.16 20.76 23.35 25.95 28.54 | 9.55 12.64 15.72 18.81 21.90 24.98 28.07 | 14.14 16.97 19.80 22.62 25.45 28.28 31.11 |
| LTV-200 | 600 750 900 1050 1200 1350 1500 | 17.01 22.68 28.35 34.02 39.69 45.36 51.03 | 4.84 6.05 7.27 8.48 9.69 10.90 12.11 | 15.99 21.66 27.33 33.00 38.67 44.34 50.01 | 9.27 11.58 13.90 16.22 18.53 20.85 23.17 | 15.42 21.09 26.76 32.43 38.10 43.77 49.44 | 11.34 14.17 17.01 19.84 22.67 25.51 28.34 | 14.86 20.53 26.20 31.87 37.54 43.21 48.88 | 13.32 16.65 19.98 23.32 26.65 29.98 33.31 | 14.21 19.88 25.55 31.22 36.89 42.56 48.23 | 15.23 19.04 22.84 26.65 30.46 34.26 38.07 | 13.49 19.16 24.83 30.50 36.17 41.84 47.51 | 17.06 21.32 25.59 29.85 34.12 38.38 42.65 | 12.78 18.45 24.12 29.79 35.46 41.13 46.80 | 18.82 23.52 28.23 32.93 37.64 42.34 47.05 | 11.98 17.65 23.32 28.99 34.66 40.33 46.00 | 20.51 25.64 30.77 35.89 41.02 46.15 51.28 |
| LTV-200A | 600 750 900 1050 1200 1350 1500 | 27.72 36.38 45.05 53.71 62.37 71.03 79.70 | 7.40 9.25 11.10 12.95 14.80 16.65 18.50 | 26.22 34.88 43.54 52.21 60.87 69.53 78.20 | 14.16 17.70 21.24 24.77 28.31 31.85 35.39 | 25.35 34.01 42.68 51.34 60.00 68.66 77.30 | 17.32 21.65 25.98 30.31 34.64 38.97 43.30 | 24.43 33.09 41.75 50.42 59.08 67.74 76.40 | 20.35 25.44 30.53 35.62 40.71 45.80 50.89 | 23.45 32.11 40.77 49.43 58.10 66.76 75.40 | 23.27 29.08 34.90 40.72 46.53 52.35 58.16 | 22.35 31.01 39.67 48.34 57.00 65.66 74.30 | 26.06 32.58 39.09 45.61 52.12 58.64 65.16 | 21.19 29.86 38.52 47.18 55.84 64.51 73.17 | 28.75 35.94 43.13 50.31 57.50 64.69 71.88 | 19.98 28.64 37.31 45.97 54.63 63.29 71.96 | 31.34 39.17 47.01 54.84 62.67 70.51 78.34 |
| LTV-250 | 600 750 900 1050 1200 1350 1500 | 27.72 36.38 45.05 53.71 62.37 71.03 79.70 | 7.40 9.25 11.10 12.95 14.80 16.65 18.50 | 26.22 34.88 43.54 52.21 60.87 69.53 78.19 | 14.16 17.70 21.24 24.77 28.31 31.85 35.39 | 25.35 34.01 42.68 51.34 60.00 68.66 77.33 | 17.32 21.65 25.98 30.31 34.64 38.97 43.30 | 24.43 33.09 41.75 50.42 59.08 67.74 76.40 | 20.35 25.44 30.53 35.62 40.71 45.80 50.89 | 23.45 32.11 40.77 49.43 58.10 66.76 75.42 | 23.27 29.08 34.90 40.72 46.53 52.35 58.16 | 22.35 31.01 39.67 48.34 57.00 65.66 74.32 | 26.06 32.58 39.09 45.61 52.12 58.64 65.16 | 21.19 29.86 38.52 47.18 55.84 64.51 73.17 | 28.75 35.94 43.13 50.31 57.50 64.69 71.88 | 19.98 28.64 37.31 45.97 54.63 63.29 71.96 | 31.34 39.17 47.01 54.84 62.67 70.51 78.34 |
| LTV-250A | 600 750 900 1050 1200 1350 1500 | 39.31 50.78 62.25 73.71 85.18 96.65 108.1 | 10.34 12.92 15.50 18.09 20.67 23.26 25.84 | 37.13 48.60 60.07 71.53 83.00 94.47 105.9 | 17.81 22.26 26.72 31.17 35.62 40.07 44.53 | 35.63 47.09 58.56 70.03 81.50 92.96 104.4 | 21.47 26.84 32.21 37.57 42.94 48.30 53.68 | 34.37 45.84 57.31 68.77 80.24 91.71 103.2 | 25.13 31.41 37.70 43.98 50.26 56.55 62.83 | 33.01 44.48 55.95 67.41 78.88 90.35 101.8 | 28.89 36.12 43.34 50.57 57.79 65.01 72.24 | 31.74 43.21 54.68 66.14 77.61 89.08 100.5 | 32.48 40.59 48.71 56.83 64.95 73.07 81.19 | 30.37 41.83 53.30 64.77 76.24 87.70 99.17 | 35.83 44.78 53.74 62.70 71.65 80.61 89.57 | 28.82 40.29 51.76 63.22 74.69 86.16 97.63 | 39.97 49.97 59.96 69.95 79.95 89.94 99.93 |
| LTV 型性能表(真空用) LTV TYPE PERFORMANCE TABLE (FOR VACUUM) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TYPE | RPM | Qs (m³/min) PRESSURE (mmAq) La (kW) | |||||||||||||||
| -1000mmAq | -2000mmAq | -2500mmAq | -3000mmAq | -3500mmAq | -4000mmAq | -4500mmAq | -5000mmAq | ||||||||||
| Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | Qs | La | ||
| LTV-300 | 600 750 900 1050 1200 1350 1500 | 58.94 75.62 92.30 109.0 125.7 142.3 159.0 | 14.25 17.81 21.38 24.94 28.50 32.06 35.63 | 56.27 72.95 89.63 106.3 123.0 139.7 156.3 | 27.26 34.07 40.89 47.70 54.52 61.33 68.15 | 54.82 71.50 88.18 104.9 121.5 138.2 154.9 | 33.35 41.69 50.02 58.36 66.70 75.04 83.37 | 53.15 69.83 86.51 103.2 119.9 136.6 153.2 | 39.19 48.99 58.79 68.58 78.38 88.18 97.98 | 51.49 68.17 84.85 101.5 118.2 134.9 151.6 | 44.80 56.00 67.20 78.40 89.60 100.8 112.0 | 49.71 66.39 83.07 99.75 116.4 133.1 149.8 | 50.18 62.72 75.27 87.81 100.4 112.9 125.4 | 47.70 64.38 81.06 97.74 114.4 131.1 147.8 | 55.36 69.20 83.04 96.88 110.7 124.6 138.4 | 45.70 63.38 79.06 95.74 112.4 129.1 145.8 | 60.34 75.42 90.50 105.6 120.7 135.8 150.8 |
| LTV-300A | 600 700 800 900 1000 1100 1200 | 88.2 104.6 121.0 137.5 153.9 170.3 186.8 | 21.04 24.54 28.05 31.56 35.06 38.57 42.07 | 84.4 100.9 117.3 133.7 150.2 166.6 183.0 | 36.86 43.01 49.15 55.29 61.44 67.58 73.72 | 82.0 98.4 114.8 131.3 147.7 164.1 180.6 | 44.47 51.88 59.29 66.70 74.11 81.52 88.93 | 79.7 96.2 112.6 129.1 145.5 161.9 178.4 | 53.34 62.23 71.12 80.00 88.89 97.78 106.7 | 77.7 94.1 110.5 127.0 143.4 159.9 176.3 | 60.6 70.6 80.7 90.8 100.9 111.0 121.1 | 75.3 91.8 108.2 124.7 141.1 157.5 174.0 | 68.1 79.4 90.7 102.0 113.4 124.7 136.1 | 72.5 89.0 105.4 121.8 138.3 154.7 171.1 | 77.0 89.8 102.7 115.5 128.3 141.2 154.0 | 69.0 85.5 101.9 118.4 134.8 151.2 167.7 | 84.7 98.9 113.0 127.1 141.2 155.3 169.5 |
| LTV-350 | 600 700 800 900 1000 1100 1200 | 138.1 163.6 189.1 214.6 240.1 265.6 291.1 | 32.72 38.17 43.63 49.08 54.53 59.99 65.44 | 132.3 157.8 183.3 208.8 234.3 259.8 285.3 | 57.32 66.87 76.42 85.97 95.53 105.1 114.6 | 128.5 154.0 179.5 205.0 230.5 256.0 281.5 | 69.15 80.67 92.20 103.7 115.2 126.8 138.3 | 124.7 150.2 175.7 201.2 226.7 252.2 277.7 | 82.94 96.77 110.6 124.4 138.2 152.1 165.9 | 121.4 146.9 172.4 197.9 223.4 248.9 274.4 | 94.16 109.9 125.6 141.2 156.9 172.6 188.3 | 117.9 143.4 168.9 194.4 219.9 245.4 270.9 | 105.8 123.4 141.1 158.7 176.3 193.9 211.6 | 113.5 139.0 164.5 190.0 215.5 241.0 266.5 | 119.8 139.7 159.7 179.6 199.6 219.6 239.5 | 107.9 133.4 158.9 184.4 209.9 235.4 260.9 | 131.7 153.7 175.7 197.6 219.6 241.5 263.5 |
| LTV-400 | 600 650 700 750 800 850 900 | 236.3 257.4 278.4 299.4 320.4 341.5 362.5 | 52.99 57.40 61.82 66.23 70.65 75.07 79.48 | 228.3 249.4 270.4 291.4 312.5 333.5 354.5 | 95.77 103.8 111.7 119.7 127.7 135.7 143.7 | 224.6 245.6 266.6 287.6 308.7 329.7 350.7 | 117.3 127.1 136.8 146.6 156.4 166.2 175.9 | 219.5 240.5 261.6 282.6 303.6 324.6 345.7 | 137.9 149.4 160.9 172.4 183.9 195.4 206.9 | 216.6 237.6 258.6 279.7 300.7 321.7 342.7 | 159.0 172.3 185.5 198.8 212.0 225.3 238.5 | 212.4 233.4 254.4 275.4 296.5 317.5 338.5 | 180.5 195.5 210.6 225.6 240.7 255.7 270.7 | 209.4 230.5 251.5 272.5 293.5 314.6 335.6 | 212.8 230.5 248.3 266.0 283.7 301.5 319.2 | 203.5 224.6 245.6 266.6 287.6 308.7 329.7 | 223.0 241.6 260.2 278.8 297.3 315.9 334.5 |



