Boiler drain valves and air vents

Boiler Drain Valves

A boiler drain valve is intended for emptying and filling heating systems. It is supplied in a 1/2“ size. Its max. working temperature is 110°C and pressure 16 bar. The valve body is made of nickel-plated brass, with a stainless-steel ball mechanism in a Teflon socket. The control lever is made of plastic.

Boiler drain valve 1/2″, PN 16 4229

Air Vent Valve

Regulus automatic air vents in brass are designed to vent air from heating systems. Each is supplied with a check valve, 1/2“ for OV1 and 3/8“ for OV2. Their max. working temperature is 110°C and pressure 10 bar.

OV1 – 1/2″ air vent valve, complete with a check valve – upper 5373
OV2 – 3/8″, air vent valve, complete with a check valve – upper 5601