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water safety group assembly WSG 75

water safety group assembly

  • for protection against overpressure in drinking water heater heaters or systems
  • with check valve
  • safety valve rotatable for optimum adaptation to mounting situation
  • incl. pressure gauge for indication of the system pressure

For sealed hot drinking water systems or drinking water heaters as per EN 806, DIN 1988 and DIN 4753-1 and for protection against overpressure.

Combination fitting with rotatable safety valve 8 bar or 10 bar, Bourdon tube pressure gauge 0/16 bar, shut-off fitting, check valve and test screw. Noise characteristics as per DIN 4109 class 1.

Safety valvePart no.
water safety group assembly WSG 75/8  8 bar77978
water safety group assembly WSG 75/10  10 bar77976
  • in-stock items
  • manufactured goods

Connections
soldered screw connection ⌀ 18 mm at both ends
Operating pressure
  8 bar
Safety valve
opening pressure:
  8 bar
rotatable
G½ x G¾
heating capacity:
max. 75 kW
Flow coefficient Kvs
2.8 m³/h
Dimensions
W x H:
95 x 95 mm
Housing
Brass
Bourdon tube pressure gauges
Range:
0/16 bar
housing ⌀:
50 mm
Connection:
Options
  • other connection types