Universal RAI Blower
Frame Sizes 22 thru 718
The standard URAI blower features convenient grease lubrication on the drive end. The feet permit easy in-field adaptation to either vertical or horizontal installation requirements and any of four drive shaft positions – top, bottom, right or left hand. All frame sizes are center-timed to allow for rotation in either direction.
Highlights
- Flow Rates: 10-2370 ICFM (17 – 4027 m179;/hr)
- Pressures: No more than 15 PSI (no more than 1034 mbar)
- Vacuum: No more than 16 INHgV (No more than 539 mbar)
- Horsepower: 0.1 - 70 bhp (0.07 – 52 kw)
Universal RAI DSL Blower
Frame Sizes 32 thru 615
This URAI blower features Dual Splash Lubrication (DSL). There is splash lubrication at the gear end and the drive end. The drive end has two shaft-mounted slingers and the gear end features GE’s exclusive “figure-eight” gearbox design that work together to improve oil distribution and to maximize gear and bearing life. The oil reservoirs feature sight glasses for accurate oil level confirmation.
Highlights
- Flow Rates: 55-565 ICFM (94-960 m179;/hr)
- Pressures: No more than 13 PSI (No more than 896 mbar)
- Vacuum: No more than 16 INHgV (No more than 539 mbar)
- Horsepower: 0.5-37 bhp (0.4-28 kw)
Universal RAI-G Gas Blower
Frame Sizes 32GJ thru 615GJ
URAI gas blowers feature mechanical seals and VitonTM o-rings. The seal system is designed to meet or exceed gas industry safety standards, including provisions for purge gas in the headplates. The URAI gas blower uses detachable steel mounting feet for adaptation of drive shaft position to meet vertical or horizontal installation requirements.
Highlights
- Flow Rates: 16-1610 ICFM (27-2735 m179;/hr)
- Pressures: No more than 15 PSI (No more than1034 mbar)
- Vacuum: No more than 16 INHgV (No more than 539 mbar)
- Horsepower: 0.2-60 bhp (0.15-45 kw)
Universal RAI-J WHISPAIR Blower
Frame Sizes 33J thru 56J
GE refined the standard URAI line using computer-aided design techniques to incorporate the Roots exclusive WHISPAIR jet. The WHISPAIR jet uses shock suppression techniques for noise and pulsation reduction. This exclusive WHISPAIR feature can reduce noise 3-5 dB on typical installations. Like the standard URAI blower, the URAI-J features universal detachable steel mounting feet to permit easy in-field adaptation to any of four positions and grease lubrication on the drive end.
Highlights
- Flow Rates: 28-600 ICFM (47-1019 m179;/hr)
- Pressures: No more than 13 PSI (No more than 896 mbar)
- Vacuum: No more than 16 INHgV (No more than 539 mbar)
- Horsepower: 0.6-37 bhp (0.44-28 kw)
Universal RAI-J DSL Blower
Frame Sizes 33J thru 56J
This URAI blower combines the WHISPAIR design with the dual splash lubrication feature to offer the longest life and quietest performance of the URAI series.
Highlights
- Flow Rates: 55-565 ICFM (94-960 m179;/hr)
- Pressures: No more than 13 PSI No more than 896 mbar)
- Vacuum: No more than 16 INHgV (No more than 539 mbar)
- Horsepower: 0.5-37 bhp (0.4-28 kw)
