All Universal RAI (URAI) series Blowers are heavy duty rotary Blowers in a compact, sturdy design engineered for continuous duty and maximum reliability. These Blowers have a time tested lubrication system. Howden Roots exclusive “figure-8” gearbox design improves oil distribution to the timing gears and lengthens bearing life. 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.
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