ADP® Unit Heater, Series: SEP, 172500 Btu/hr Input, 138000 Btu/hr Output, 115 V, 2200 cfm, 1/8 hp, 1, 60 Hz, 1/2 in NPT, Natural, Propane Gas, Number of Fans: 1, 16 in Dia Fan Size, 80 % Efficiency, 1075 rpm Rotational Speed, 23-1/8 in W x 32-3/16 in H x 39-3/16 in D

• Self diagnostic board with indicator lights
• Power exhaust system with a sealed flue collector allows conventional vertical or horizontal venting up to 35 ft
• Direct drive propeller fans are dynamically balanced for quiet, smooth operation
• Easy to clean tubular heat exchangers made of aluminized steel or stainless steel, providing resistance to corrosion and oxidation
• Safe direct spark ignition, no standing pilot light
• Integrated J-nuts for easy installation using threaded rod
• Heat exchangers are laboratory life cycle tested
• Easy to clean in-shot burners
• Unit heater purges heat exchanger of any remaining exhaust gases
• Safety pressure switch checks for proper operating pressures
• ADP unit heaters are made for seamless installation and easy access
• Four blades

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/ADP_9_1_1990_Catalog.pdf
• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/ADP_SEP115_Manual.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/ADP_SEP230_Specification_Sheet.pdf