BOLLY 1 HY XL
Polywarm coated domestic hot water calorifier with 1 fixed heat exchanger and integrated buffer tank specific for heat pumps
Production and storage of domestic hot water (DHW). Heating/cooling buffer tank for heat pumps.
– DHW STORAGE: Mild steel Polywarm® coated (Attestation ACS – SSICA – EN 16421 – WRAS).
– ENERGY BUFFER hot-cold: Mild steel.
Mild steel Polywarm® coated heat exchanger.
HARD: High thermal insulation with ecological polyurethane hard foam.
HARD FOAM (CLASS “A” MODELS): rigid polyurethane foam for high thermal insulation with a vacuum sheet of highly insulating material.
Grey PVC external lining.
CATHODE PROTECTION (DHW STORAGE):