1" Air Vacuum Relief Valve

PRODUCT FEATURES & BENEFITS
Straight flow body with large diameter orifice – High flow rates.
Aerodynamic full-body kinetic shield – Prevents premature closing without disturbing air intake or discharge.
Dynamic sealing – Prevents leakage during operation even under low pressure conditions (0.1 bar).
The boss on the base can be tapped with a thread for pressure gauge connection, check point or test drain for air valve function.
Compact, simple and reliable structure whose parts are fully corrosion, chemical and fertilizer resistant – Lower maintenance and increased life span.
Factory approval and Quality Control – Performance and specification tested and measured with specialized test bench, including vacuum pressure conditions.