{"product_id":"aircomparts-exhaust-diffuser-3-8-npt","title":"AirComParts Exhaust Diffuser, 3\/8 in. NPT, Compressed Air Noise Muffler","description":"\u003cp\u003eCompressed air is loud when it leaves in a hurry. A 3\/8 in. port venting to atmosphere, whether it is an unloader dumping on every cycle or a solenoid exhausting, makes a sharp crack that carries across a shop and contributes to the noise dose everyone in the building is taking all day. A diffuser screws into that port and spreads the discharge over a much larger area, so the air leaves slowly and quietly instead of all at once.\u003c\/p\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConnection: 3\/8 in. NPT\u003c\/li\u003e\n\u003cli\u003eAirComParts part S4019\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it is for\u003c\/h3\u003e\n\u003cp\u003ePilot valve and unloader vents, tank blowdown lines, directional and solenoid valve exhaust ports, and the pop off vent on a pressure switch. Anywhere a 3\/8 in. tapping is open to atmosphere and making a noise you would rather not hear.\u003c\/p\u003e\n\u003ch3\u003eKeep it clean\u003c\/h3\u003e\n\u003cp\u003eA diffuser is also a filter in reverse, and in a dirty or oily line it will eventually load up. A clogged diffuser raises back pressure on whatever is trying to exhaust through it, which can stop an unloader from unloading or slow a valve down. If a valve starts cycling sluggishly, pull the diffuser first and see if the problem walks away. They are cheap enough to treat as consumable.\u003c\/p\u003e\n\u003cp\u003eAirComParts 3\/8 in. NPT exhaust diffuser for quieting compressed air discharge from unloaders, blowdown lines and pneumatic valve exhaust ports.\u003c\/p\u003e","brand":"AirComParts","offers":[{"title":"Default Title","offer_id":67997413048595,"sku":"S4019","price":7.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/aircompressorstore.com\/products\/aircomparts-exhaust-diffuser-3-8-npt","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}