
ESTIMATING LABOUR REQUIRED FOR ERECTION
155
Gas or Oil Fired Air Heaters
Off load heater at site, with all mountings, pipes, valves, outlet and return warm air
duct connecting pieces, flue pipe, and fittings, electrical conduit, fittings, and control
equipment and wiring.
Place heater on prepared concrete plinth in new unoccupied building and make
necessary gas (or oil) connection to fuel supply and to burner. Electrical connections
in conduit to burner, neater fan and controls, and to the electricity supply.
Connect the outlet and return air ductwork systems to the heater and test.
Heater
output
kW
Heater
output
Btujh
Hours, fitter
and mate ...