Overview

For customers that have small requirements (up to 25 HP) and the ability to put a boiler inside a building, Powerhouse has the SM-25. Features include: 25 HP boiler, 863 PPH steam or 80 GPM hot water output, tri-fuel capable (natural gas, #2 oil, and propane), and single point positioning control with all control panels. This is a skid-mounted system that includes the boiler, feedwater tank, feedwater pump, feedwater valve, and blowdown tank with aftercooler. All systems are pre-piped and pre-wired on the skid to make installation easy. With 75 ppm NOx and a fully modulating burner, the SM-25 will deliver high quality steam or hot water efficiently and reliably.

Specs

  • Rental TypeSkid Mounted Boilers
  • BrandPowerhouse
  • Boiler TypeVertical
  • Output Capacity432 - 863 PPH
  • Max Pressure0 - 150 PSIG
  • Fuel(s)#2 Oil, Natural Gas, LPG
  • ServiceSaturated Steam, Hydronic Hot Water
  • Emission Rating75 ppm

Technical Specifications

Output Specs

  • OPERATING RANGE5-140 PSIG
  • TURNDOWN (NG/OIL)2:1
  • STEAM QUALITY99.5%
  • EFFICIENCY (NG/OIL)80-82%
  • HW DESIGN OUTPUT80 GPM @ 20° ΔT

Input Requirement

  • CITY WATER3.0 GPM @ 50 PSIG
  • ELECTRICITY120/1/60 @ 20 A (FLA)
  • FUEL INPUT (NG/OIL)1.05 / 1.05 MMBTU/HR
  • -NG FLOW525 - 1,050 CFH
  • -NG PRESSURE5.8 - 14.0 IN WC
  • -#2 OIL FLOW3.8 - 7.5 GPH
  • -#2 OIL PRESSUREUSE INCLUDED OIL PUMP
  • PILOTNATURAL GAS

ConnectionsQ

  • STEAM OUTLET3.0" 150# FLG.
  • HHW SUPPLY/RETURN3.0" 150# FLG. / 2.5" NPT
  • STACK EXHAUST8" DIAMETER
  • CITY WATER0.5" NPT
  • CONDENSATE RETURN2.0" NPT
  • NATURAL GAS1.25" NPT
  • FUEL OIL SUPPLY / RETURN0.25" NPT
  • BLOWDOWN DRAIN2.5" NPT
  • SYSTEM DRAIN0.75" NPT
  • ELECTRICALPANEL

Dimensions

  • OVERALL LENGTH08' 02"
  • OVERALL WIDTH04" 00"
  • OVERALL HEIGHT07' 05"
  • SHIPPING WEIGHT2,875 LBS
  • OPERATING WEIGHT (STM/HW)3,600 / 3,800 LBS

Technical Overview PDF

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