bmotiontech KF40 NW40 vacuum chamber venting valve or air admittance valve PumpModel_DT3.25 navFooter { border-bottom: 3px solid

navFooter { border-bottom: 3px solid #ffffff

Temperature Range

3/4" tube OD Port allow you to fit it into a 3/4" Internal diameter PVC wire renforced hose and then secure it by a hose clamp

3/4" Male NPT to KF25 Stainless Steel 304 Vacuum adapter

logo img { display: block

bmotiontech KF40 NW40 vacuum chamber venting valve or air admittance valve PumpModel_DT3.25 navFooter { border-bottom: 3px solidbmotiontech uniquely designed for small vacuum chambers This adapter is for venting or breaking chamber vacuum in a controllable manner by atmospheric air Air admittance flow is controlled by the height of the top knob Easily replaceable FKM Viton O ring Free 2pcs O ring provided for future maintenance