din 4102 a1 boilers boiler accessories air conditioning heating ventilation Defro The robust construction ensures a

The robust construction ensures a long service life for the component

This comprehensive range simplifies installation and helps ensure a focus on both efficiency and sustainability

The primary air supply on the Loriet S DSA is controlled via a thermostat

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feature Value Manufacturer Plum Model Gema CONTROL 920 Product type Weather-compensated heating controller power supply 230 V~

din 4102 a1 boilers boiler accessories air conditioning heating ventilation Defro The robust construction ensures aBoiler 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"