Eritrea gas-fired vertical boiler issues
Gas-fired boiler - Raypak Produkten B.V. I claim: 1. In a gas-fired boiler which includes a combustion space having vertical insulating walls, a burner bed at the bottom of said combustion space for combusting the gas, a flue above said combustion space for connection to a chimney, and a bank of copper finned tubes arranged between said flue and said combustion space, said tubes being …
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