Includes all the outstanding features of the industry-standard Atomuffler® Air Exhaust Muffler plus an added relief valveIdeal for applications where uninterrupted continuous outflow is neededSuperior design and construction provides a low-cost, effective method of eliminating annoying, distracting noise emitted from air-operated devicesUnique relief valve equalizes pressure by detecting any outflow deviation, responding to the pressure differential and opening up to compensate for outflow demandsRecommended for pressures up to 175 psi (12 Bar)Single Chamber-Male
1/8?- 2?Single Chamber-Female
1/8?- 2?Multi-Chamber-Male
3”- 6”