LXW Series Hot-Water Boilers

Multiple water tube, Hot-water boiler. Miura’s natural gas/propane hot water boiler is a low water content, water tube design, which provides full output within 5 minutes.

  • Low-NOx Power Burner Design
  • Up to 150 BHP per boiler
Boiler Type Natural gas or Propane fired
Utilization Horsepower[1] 150 BHP
Maximum Pressure 160 PSIG
Heat Output 5,022,000 BTU/HR
Efficiency[2] 82%
Heating Surface Area 404 FT²
Operational Weight 5,800 LBS
Shipping Weight 5,000 LBS
Dimensions Given are Approximate
Width 44 in.
Length 151 3/4 in.
Height 111 in.
Combustion System Proprietary forced draft, step fired modulation Hi-Low-Off
Ignition System

Electric Spark Ignited, Interrupted Gas Pilot

Power Supply 230, 460, or 575 V, 3 PHASE, 60 HZ
Max. Electrical Consumption 14.1 KVA
Fuel Type[3] Natural Gas or Propane (3-5 PSIG)
Gas Consumption[4] 6,100 SCFH
Gas Supply Pressure

3-5 PSIG Natural Gas or Propane

Main Water Outlet 6 in.
Safety Valve Outlet 1 1/2in.
Main Water Inlet 6 in.
Fuel Gas Inlet 2 in.
Manual Blowdown 1 1/2 in.
Chimney Diameter (ID) 14 in.
Flame Detector Ultraviolet Flame Eye Sensor
Overheat Protection Low water cut off and Thermocouple and Flow switch
Max. Water Temperature 250°F
Full Water Content 90 GAL
Temperature Control Adjustable Temperature Controllers
  1. 49 BHP units available on request.
  2. Thermal efficiencies are based on high heating values of fuels at 140°F supply temperature water.
  3. UL and c-UL approved for natural gas and propane.
  4. Gas consumption based on natural gas with high heating value of 1004 BTU/SCF.
All Miura hot water boilers are fully packaged and test fired at the factory.

Built to meet or exceed UL and ASME standards in U.S.A.; c-UL and B-51 standards in Canada.