Straight Brass Water Heater Safety Group, Cumulus – 20 x 27 or 3/4 inch – 889006-01

Accuracy of the calibration value at 7 bar.

Thread available in 3/4 (20x27)

More resistant to aggressive or excessively soft water.

Better internal flow rate

Reduction of pressure losses

This safety group is suitable for chemically neutral water.

Installation note: If the supply pressure is greater than 5.25 bar, install a pressure reducer upstream of the safety group. It is recommended to mount the safety group on the cold water inlet of the water heater or Cumulus with a dielectric connection to prevent corrosion of the safety group.

Product

Accuracy of calibration value at 7 bar.

Thread available in 3/4 (20x27)

Advantages of the 889 straight brass safety group

Better internal flow

Reduction of pressure losses

More precise valve calibration

Environmental protection: Lighter, manufactured using recyclable materials and compatible with all energy sources.

More resistant to aggressive or excessively soft water.

Special features of the 889 straight brass safety group

Nominal pressure: PN10

Maximum temperature: 120°C

Maximum useful power: 3/4": 10Kw