The Ideal Vacuum Air Admittance Vent Valve is Stainless Steel with an Aluminum, manually operated control knob attached to a screw actuated plunger. The plunger is sealed onto the valve seat in the valve body by a Viton O-ring. The Ideal Vacuum air admittance vent valve can also be pipeline mounted. These manual air admittance vent valves have a KF16 vacuum flange size and are sold as one each.

• Body: Stainless Steel
• O-ring seal: Viton
• Maximum leak rate across body: less than1 x 10 -7 mbar.ls-1
• Maximum leak rate across valve seat: less than1 x 10 -7 mbar.ls-1
• Weight: 100 grams
• Fitting: KF16, NW16
• A: Valve Height (Closed): 35.56 mm (1.4 in.)
• Sutitable for: Pipeline mounting.