Vac Valve 399 is a machined aluminum, economically priced valve that is inserted through the vacuum bag.
It has a black, high temperature silicone seal that will operate to 500°F (260°C).
Vac Valve 399 is designed to work with our AQD 500TF quick disconnect or our Airlock 450 TF.
Benefits
• Flat base and twist lock design is easy to install.
• High quality components ensure good seals and safe vacuum bags.
• Simple, economical design keeps plumbing costs under control.
• Insert the base plate under the vacuum bag.
• A small cut is made in the vacuum bag in the area of the round opening in the base plate.
• The top piece of the valve is inserted through the vacuum bag into the hole in the base plate.
• The top piece is then twisted to provide a positive seal.