Space-Ray ETS Series - Manuals

MODEL BTU/HR INPUT MODEL ETS/U 130 130,000 X X X ETS/U 140 140,000 X X ETS/U 150 150,000 X X ETS/U 160 160,000 X X ETS/U 175 175,000 X X ETS/U 180 180,000 X X X X ETS/U 200 200,000 X X X X ETS/U 225 225,000 X X X X ETS/U 250 250,000 X X X X ETS/U 40 40,000 X X ETS/U 50 50,000 X X X ETS/U 60 60,000 X...

MODEL ETS AND ETU DRAFT INDUCER CONTROL BOX Flue Connection: 4” Round for ETS/U (40-75)6” Round for ETS/U (80-250) Fresh Air Connection: 4” Round for ETS/U (40-75)6” Round for ETS/U (80-250) ETS OPTIONS 90° ELBOW CORNER REFLECTOR ETS - BOTTOM VIEW ETS - END VIEW DIMENSIONS MINIMUM RECOMMENDED MOUNTI...

COMBUSTION AIR AND VENTILATION Combustion air and venting requirements for all gas-fired heating equipment must be provided per the National Fuel Gas Code NFPA54 or the authority having jurisdiction over theinstallation. In contaminated atmospheres or high humidity areas, optional outside air for co...