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 50 BHP per boiler
Specifications
LXW-50G
Boiler Type Natural gas or Propane fired
Utilization Horsepower 50 BHP
Maximum Pressure 160 PSIG
Heat Output 1,674,000 BTU/HR
Efficiency 82%
Heating Surface Area 176.5 FT²
Operational Weight 3,200 LBS
Shipping Weight 3,000 LBS
Width 33 in.
Length 81 in.
Height 105 1/4 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 3.7 KVA
Fuel Type Natural Gas or Propane (3-5 PSIG)
Gas Consumption 2,030 SCFH
Gas Supply Pressure

3-5 PSIG Natural Gas or Propane

Main Water Outlet 3 in.
Safety Valve Outlet 1 in.
Main Water Inlet 3 in.
Fuel Gas Inlet 1 1/2 in.
Manual Blowdown 1 1/2 in.
Chimney Diameter (ID) 12 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 44 GAL
Temperature Control Adjustable Temperature Controllers
Note
  1. Thermal efficiencies are based on high heating values of fuels at 140°F supply temperature water.
  2. UL and CGA/CSA approved for natural gas and propane.
  3. Gas consumption based on natural gas with high heating value of 1004 BTU/SCF.
  4. All Miura hot water boilers are fully packaged and test fired at the factory.
  5. Built to meet or exceed UL and ASME standards in U.S.A.; CGA/CSA and B-51 standards in Canada.
  6. 49 BHP units available on request.