Mini-Muffler / Silencer for Oilless Vacuum Pumps: Cover the Exhaust Port 1/4 NPT reduce noise

Mini-Muffler / Silencer for Oilless Vacuum Pumps: improved air flow, Cover the Exhaust Port 1/4 NPT; Reduce Noise

Why this is needed: Vacuum Pump has pumping machinical part that pressure the air out and that produce noice, this silencer is designed for reducing the noise level and give the pumps a quieter run.

Fit pump models: WVP1, WVP2, WVP3, WVP4, WVP5, HW750, HW550, HW400, HW280, HW100, and other brand name pumps with 1/4 female NPT exhaust port.
How it is Connected: This mini-Silencer comes with a 1/4 male NPT connector built at the silencer. so it will go directly to the 1/4 NPT female port. If your pump has a port bigger than 1/4, this silencer might not fit to that pump, You may need some thing bigger than this silencer.