smcs vchn silencer is rated for high pressure of up to 5.0mpa. a double-layer filtration structure results in less clogging of the silencers element, and by simply removing a bolt, the sound absorbing material can be replaced without removing the silencer. the vchn has a built-in safety valve, which will activate when the silencers internal pressure exceeds 1.8mpa. at a supply pressure of 4.0mpa, back pressure 2.0mpa, the vchn provides a 35db(a) noise level reduction. a freeze reduction option is available.
