1/2 MNPT Adjustable Filter/Slowdown

The Speed Control Muffler provides infinite variations to control air flow at an acceptable sound level on exhaust ports of air valves.

The external adjustment screw is used to open or close the muffler to your exact needs.  When the correct position is selected the provided lock nut will lock that position in place.  Additional exhaust air noise is eliminated by the surrounding sleeve of sintered bronze.

Unit should be mounted in a protective position free from excessive vibration.  Use wrench on hex head to tighten unit to the device.

• Max Operating Pressure:  300 PSI (21.1 kg/cm2)
• Operating Temperature:  35° - 300°F (1.6° - 149° C)