Truma Boiler safety drain valve

Boiler safety drain valve for use with ultrastore water heaters.

Technical specifications:

Pump pressure max. 2.8 bar
System pressure max. 4.5bar
Closing temperature over approx. 7 c (ambient temperature)
Opening temperature below approx. 3 c (ambient temperature)
Operating temperature -30c +80 c
Weight 200g
This version uses 10mm flexible hose connections.