Safety group 889 3/4″ (20×27) straight NF with drain trap

$0.00

  • The hydraulic safety unit protects the hot water generator against the risk of bursting
  • It allows water to be evacuated, following its expansion during heating, which avoids any overpressure in the water heater
  • Made in France
  • 5-year warranty
  • For vertical electric water heaters
  • Note Too much pressure in the system, they need to check their plumbing (not product, as a drop is normal on a security group). Also check that the valve is closed (big red button). If necessary, add a pressure reducer to the installation to avoid the drip problem

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Description

The hydraulic safety group protects the hot water generator against the risk of bursting. It allows the water to be evacuated, following its expansion during heating, which avoids any overpressure in the water heater. Placed upstream of the tank, it supplies it with cold water.
It provides 5 main functions:
The installation of a safety unit is mandatory on any storage hot water generator.

Additional information

Weight 0.45 kg
brand

Comap

dimensions

‎5.5 x 14.5 x 5.5 cm; 450 Grams