Watts Industrie Safety Valve 1/2 inch, 3.0 bar.

• Membrane safety valve for closed heating systems. Blow down pressure: 3 bar.
• The membrane safety valve belongs to the protection of pressurised systems filled with water or water mixtures.
• Max. Power up to approx. 50 kW. Connections: input: 1/2 inch internal thread x output: 3/4 inch internal thread.
• Material: pressed brass CW617N according to EN 12165-99 // Membrane made of heat and ageing resistant material // Swivel cap made of impact-resistant plastic // Spring made of NiCr steel.
• The blow-off pressure is pre-set at the factory and is secured against adjustment by a pressed safety disc, which carries the blow-off pressure and the component test mark.

Diaphragm safety valve for closed heating systems. Discharge pressure: 3 bar. The diaphragm safety valve belongs to the protection of pressure systems filled with water or water mixtures. Power up to approx. 50 kW // Connections: inlet: 1/2 inch internal thread x outlet: 3/4 inch internal thread; material: pressed brass CW617N according to EN 12165-99 // Membrane made of heat and ageing resistant material // Swivel cap made of impact-resistant plastic // Spring made of NiCr steel; the exhaust pressure is preset from the factory and via a pressure safety disc. 1111111and the test mark of components, protected against adjustments.