3/4″ TLV VAS Cast Iron Rapid Initial Air Vent
Float-type mechanical valve rapidly vents air from water systems during start-up
Main body elements made of cast iron A126 (FC250)
Female BSPT taper threaded ends to DIN 2999 (3/4″ Inlet x 1/2″ Outlet)
Designed for use with hot and cold water as well as other non-toxic or flammable liquids
Large orifice can vent large volumes of initial air for fast start-up
Stainless steel 316 free float and valve seat with NBR rubber seat contact guarantees a tight seal when vent is closed
Single moving part, the free float, eliminates concentrated wear for a long service life
Aids drainage of the system by introducing air during the draining process
Functions as a vacuum breaker as well as an air vent
Suitable for vertical installation only
Discharging capacity: Up to 180 l/min
Minimum operating pressure: 0.1 bar
Maximum operating pressure: 10 bar
Maximum operating temperature: 100°C
