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or 150 mm EPS vacuum
while primary air is supplied through the air flap and secondary air through side air inlets
As a pressure-resistant tank
The standby heat loss is 45 watts
This technology ensures that your system delivers peak performance and a continuous supply of environmentally friendly energy
Defro DBO 400 Wärmespeicher mit 4,5 m² Wärmetauscher – 400 Liter pkb20 or 150 mm EPS vacuumProduct Overview & Application Area The Defro DBO 400 is a floor standing, thermally insulated thermal storage tank with a nominal volume of 400 liters and an integrated heat exchanger. It is used to absorb, temporarily store, and release thermal energy as needed within professionally planned heating systems. The 400 liter version combines an increased storage volume with a heat exchanger surface area of 4. 5 m. The tank volume is intended for heating
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