The TA211 breather valve, also known as a Thumbtack™ valve, is a low-cost plastic press-in style valve that provides one-way pressure relief. Standard settings range from 0 psid to 1.5 psid cracking pressure.
The valve is tamper-proof and requires no field maintenance.
Materials and Finish: Corrosion-resistant materials are used throughout. Housing and Cap are made of ABS plastic. Elastomeric insert is made of silicone rubber.
Mounting hole diameter: Valve presses into a 0.323″ (8.20 mm) diameter hole (Drill size P)
Minimum wall thickness: 0.10 (2.54 mm)
Maximum wall thickness: No limit
Contact AGM's Engineering department for information on NEMA and IP ratings.
AGM also offers the TA210 thumbtack valve, which is a two-way pressure relief version of this valve.