Product characteristics：
    HSR series three blade roots blower is a new type product developed by our company on the basis of combining the advanced technical features of Roots blower at home and abroad. The product development uses advanced CAD aided design and advanced processing technology to ensure the performance of fan, which is widely used in sewage treatment, flour, aquaculture, pneumatic conveying, power, chemical industry, cement and other industries. The product has a wide range of air volume, classified density, high pressure rise, nearly 20 models and hundreds of specifications.
    1. The product adopts three blade linear impeller, the air inlet and exhaust pulsation is gentle, and the noise is low.
    2. The impeller adopts special curve to make the engagement more reasonable, with small leakage, high efficiency and low energy consumption.
    3. The product adopts a variety of new structure design, the whole machine is compact in structure, small in volume, light in weight, and beautiful in appearance.
    4. The product adopts high precision hard tooth surface synchronous gear, with long service life and low noise.
    5. The conveying air is clean and free of any oil dust.
    Product line：

Model	Flow	Boost
HSR32	0.2m3/min-0.48m3/min	9.8kpa-53.9kpa
HSR40	0.33m3/min-1.04m3/min	9.8kpa-49kpa
HSR50	0.49m3/min-2.71m3/min	9.8kpa-78.4kpa
HSR65	0.76m3/min-3.72m3/min	9.8kpa-78.4kpa
HSR80	2.07m3/min-6.12m3/min	9.8kpa-78.4kpa
HSR100	2.94m3/min-10.13m3/min	9.8kpa-78.4kpa
HSR125	4.93m3/min-12.83m3/min	9.8kpa-78.4kpa
HSR125L	7.5m3/min-17.57m3/min	9.8kpa-58.8kpa
HSR150C	9.12m3/min-18.04m3/min	9.8kpa-58.8kpa
HSR150	9.96m3/min-29.96m3/min	9.8kpa-78.4kpa
HSR175	19.65m3/min-40.75m3/min	9.8kpa-58.8kpa
HSR190	20.93m3/min-38.45m3/min	9.8kpa-78.4kpa
HSR200C	27.63m3/min-57.89m3/min	9.8kpa-58.8kpa
HSR200	26.33m3/min-59.01m3/min	9.8kpa-78.4kpa
HSR250	56.13m3/min-91.31m3/min	9.8kpa-78.4kpa
HSR300C	67.01m3/min-115.99m3/min	9.8kpa-78.4kpa
HSR300	60.52m3/min-133.31m3/min	9.8kpa-78.4kpa
HSR350	78.41m3/min-177.31m3/min	9.8kpa-58.8kpa