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modern control system and Energy efficiency class A+ This makes the boiler a reliable solution for sustainable heat supply
HydroKit for hot water circulation LK 551 HydroKit HWC 3/4" with scalding protection (adjustable outlet temperature)
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2x DN1RG - gunmetal double nipple 1"
din 4102 a1 boilers boiler accessories air conditioning heating ventilation Defro modern control system and EnergyBoiler 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"