Sioux Model HWP Water Heating System (2016): BRAND NEW! 1M BTU/Hour Output; 230/3/60; Built to the ASME Code and Registered with the National Board of Boiler and Pressure Vessel Inspectors. NG GAS fired power burner with UL listed and ASME CSD-1 approved gas train; Goulds 3HP (2.3 KW) Mulitstage pump with stainless steel impellars and high temperature seals; High Temperature Limit Switch; Manual Reset High Temperature Limit Switch; Flow Switch; ASME rated Pressure Relief Valve; Inlet and Outlet Pressure Gauges and Thermometers; Inlet water Y-Strainer; Shut-off Valves for Easy Deliming, Draining and Maintenance; 12" (30.5cm) Motorized Damper (SA00153.1); 1000 gallon (3790 Liter) vented, carbon steel holding tank; Includes liquid level sensor, digital tank temperature control, 1 1/2" (3.8cm) water solenoid valve, temperature gauge, level sight gauge, inspection port, and ladder. Single stage, centrifugal load pump with 5-HP (3.8 KW) motor 2" (5.1cm) suction with 1 1/2" (3.8cm) discharge, rated at 150 gpm (568.5 LPM) @ 60 feet (18.3m) of head. BRAND NEW!