About Air Compressors
More
High-Flow Low-Pressure Compressed Air Blowers
Also known as regenerative blowers, use these to produce high-flow compressed air with low pressure or vacuum to operate pump drives, lift tables, and conveying systems. Compressed air blowers are also used for drying, exhausting, and aeration.
Air circulates inside the blower housing to compress air, which generates pressure or vacuum. Single-stage blowers circulate air once and then exhaust.
Inverter-rated blowers have a motor that can run at slow speeds without overheating, so they can be used with a motor speed control (variable frequency drive).
For technical drawings and 3-D models, click on a part number.

Blowers | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Overall | Pipe Size | Relief Valves | |||||||||||||
Maximum Pressure | Max. Flow Rate @ psi | Vacuum Rating | hp | Full Load Current | Vol. | Lg. | Wd. | Ht. | Temp. Range, °F | Inlet | Outlet | Each | Each | ||
Three Phase, 208/230/460V AC (Inverter Rated) | |||||||||||||||
NPT Female Inlet and Outlet | |||||||||||||||
4 psi 110 in. of H₂O | 307 cfm @ 0 | 8.9 in. of Hg 121 in. of H₂O | 7 1/2 | 19.8 A @ 208 V AC 19.5 A @ 230 V AC 9.7 A @ 460 V AC | 75 dBA | 22" | 18" | 19" | 5° to 100° | 3 | 3 | 0000000 | 000000000 | 0000000 | 0000000 |
High-Flow Low-Pressure Hazardous Location Compressed Air Blowers

Safely produce high-flow compressed air with low pressure or vacuum in environments with flammable gases and combustible dust, such as propane and carbon-based dust. These blowers have an explosion-proof motor and are UL listed for use in hazardous locations. Also known as regenerative blowers, they are commonly used to operate pump drives, lift tables, and conveying systems. They can also be used for drying, exhausting, and aerating.
For technical drawings and 3-D models, click on a part number.
Overall | Pipe Size | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Pressure | Max. Flow Rate | Vacuum Rating | hp | Full Load Current | Vol., dBA | Lg. | Wd. | Ht. | Temp. Range, °F | Inlet | Outlet | Environmental Rating | Each | |
Three Phase, 208V AC/230V AC/460V AC (Inverter Rated) | ||||||||||||||
NPT Female Inlet and Outlet | ||||||||||||||
2 psi 68 in. of H2O | 381 cfm @ 0 psi | 5 in. of Hg 68 in. of H2O | 7 1/2 | 18.9 A @ 208 V AC 17.8 A @ 230 V AC 8.9 A @ 460 V AC | 80 | 23" | 18" | 19" | 5° to 100° | 3 | 3 | NEC Class I Division 1 Group D; NEC Class II Division 2 Groups F, G | 0000000 | 000000000 |
4 psi 116 in. of H2O | 294 cfm @ 0 psi | 8.8 in. of Hg 116 in. of H2O | 7 1/2 | 18.9 A @ 208 V AC 17.8 A @ 230 V AC 8.9 A @ 460 V AC | 80 | 23" | 16" | 19" | 5° to 100° | 3 | 3 | NEC Class I Division 1 Group D; NEC Class II Division 2 Groups F, G | 0000000 | 00000000 |