HOW TO OVERHAUL CALORIFIER STEAM HEATER ( REPAIR & PRESSURE TEST )/BUHAY MAKINISTA/VLOG35 

CALORIFIER - In a heating and hot water system, a calorifier is an indirect-fired water heater that produces hot water. The term "indirect fired" refers to a water heater without a burner. It is a water storage tank with one or more heat exchanger coils that have hot liquids inside of them (water or solar fluid).
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