Three pass, compact fire-tube design for 15 psi steam or 30 psi water Section I and Section IV (optionally available for 60 psi water). Factory assembled with trim, tested, ASME code, UL, and CSD-1 standards.

Steam Trim
Safety relief valve, operating pressure control, high limit pressure control with manual reset, steam pressure gauge with syphon and test cock, combination pump control and low water cut-off with gauge glass assembly and drain valve, auxiliary low water cut-off with manual reset.

Water Boiler Trim
Safety relief valve, operating temperature control, high limit temperature control with manual reset, 3 1/2″ combination pressure and temperature gauge, M&M 750 low water cutoff control with manual reset.

Burner
UL listed with pre-piped, wired and factory tested forced draft power burners for:

• Natural Gas
• Propane (LP) Gas
• No. 2 (Diesel) Oil
• Combination Gas/Oil

• Factory Assembled, Pre-wired and Tested
• No Field Assembly Required.
• UL Listed Boiler/Burner Packages.
• Fully Assembled, Pre-piped, Pre-wired, Pressure Tested Gas Trains
• Complies with ASME, UL, CSD-1 and ASHRAE Standards
• High Efficiency, Low Stack Temperatures.
• Customer Service Support Through National Network of Sales, Service, St Training and Parts by Factory Representatives.

• Welded steel fire tube boiler, the LPE has extra-heavy 13-gauge tubes for extended life. All tubes are sealed to the tube sheets by rolling and flaring.
• There are no welded tubes in the LPE.
• Thickest materials used in the industry… Boiler shell is 5/16″ thick boiler plate 20-40 HP / 3/8″ 50-100 HP.
• Twin boiler tube sheets are 1/2″ thick boiler plate.
• Insulation is 2″ mineral wool and is lagged with 22-gauge boiler jacket.
• Extra heavy 4″ channel iron boiler skids.

1. Couplings are 3,000 psi.
2. Flanged, detachable front and rear smoke boxes.
3. Brass nuts on access panels, brass plugs installed in inspection crosses and tees on water and steam piping trim.