din 4102 a1 boilers boiler accessories air conditioning heating ventilation Express Included in the scope of

Included in the scope of delivery of the Defro S3P boiler control Everything you need for immediate use is included

Ferrous impurities (magnetite)

VKF for Switzerland

The DN16 fitting set for solar piping ensures a reliable connection between two separate solar corrugated pipes with a nominal diameter of DN16

din 4102 a1 boilers boiler accessories air conditioning heating ventilation Express Included in the scope ofBoiler safety group 1" Caleffi MPN: 302631 Areas of application For closed heating systems according to DIN 4751 up to a power output of 50 kW or 45,000 kcal h Safety valve 1" for boilers 3 bar Complete with quick release vent, safety valve and pressure gauge. Console made of solid red brass MS58. Due to its special shape, the small air bubbles contained in the heating water are forced to the automatic Caleffi air vent. Lower connection with 1"