1-1/4" NPT Male Thread Standard Silencer | 1-1/4" NPT Male Thread Sintered Bronze Silencer
1-1/4" NPT Male Thread Sintered Bronze Silencer.
BSL standard silencers are widely used on the exhausts of valves to reduce the noise. The thread is made of brass and the noise absorbing material is sintered bronze. External tightening with a flat wrench or socket wrench.
* Sound pressure level measured at 6 bar at 1 m distance.