RESIDEO Resideo Diaphragm Safety Valve SM120 Brass, 1/2", 3 bar, B - SM120-1/2B

Resideo diaphragm safety valve SM120 for closed heating systems with a flow temperature up to 120 degrees C according to DIN 4751, Part 2 and Part 3, component tested according to TRD 721. Housing and spring bonnet made of brass, diaphragm and seal made of hot water-resistant elastomer. With lift device. In angled design with internal threads on both sides. Medium: Water Medium temperature: 2 degrees C - 120 degrees C Housing material: Brass, dezincification resistant Pressure rating article: PN 16 Overflow pressure: 3 bar Nominal size: 1/2" Note: Identical in construction to former Honeywell article Make: Resideo Type: Braukmann