70037 Automatic Air Vent with manual locking Plug

Size (R): 3/8″, 1/2″, 3/4″, and 1″

Thread Standard: Male threaded end according to ISO 228/1

Working Pressure: Max. 10 bar (PN 10)

Working Temperature: Max. 110°C

Medium Compatibility: Compatible with water and glycolate solutions (up to 50% glycol)

Venting Mechanism: Automatic air vent system operated by a polypropylene (PP) buoy

Materials of Construction: Brass body according to UNE-EN 12165, AISI 302 stainless steel spring, and NBR sealing O-ring