This porous metal throttle silencer includes a manually adjustable, tapered metering valve to provide needle-point control of air flow on pressure (exhaust) applications as well as for vacuum relief on vacuum systems
Air flow is metered between fully closed and fully open using an external adjustment screw
Locknut allows desired setting to be locked in to prevent accidental changes
Constructed of 40 Micron sintered porous bronze and zinc-plated steel for durable and superior noise reduction and air flow control
Recommended for pressures up to 125 psi (8.6 Bar)
Availiable with taper BSP threads.