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SIR25-15 Compact Radiant Tube Infrared Gas Heaters


SIR25-15 25,000 BTU 15' Total Emitter Tube Length in 'U' Shape

Usually ships in 5-8 Days

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SKU: SIR25-15 Categories: ,


25,000 Btu/Hr Compact Infrared Gas Tube Radiant Heaters - Rated for Residential and Commercial Use

Using the power of radiant heat, the new SunStar Eclipse tube infrared heaters put the warmth of the sun inside your building, and it reduces your fuel bills up to 50%! Its radiant heat warms people, concrete floors and objects.  The heat from the gas heaters is absorbed and re-radiated to warm the entire area through convection. This, combined with the fact that it is powered by gas, adds up to one unbeatable combination.  So, consider a very warm and efficient alternative to competitive heaters just blowing hot air.  Consider one of the new SunStar Eclipse infrared tube gas heaters.

Model Gas Type Input Btu/Hr Minimum Mounting Height (feet) Burner Pressure (water column) Supply Pressure (water column)
SIR25-15-N Natural Gas 25,000 8 feet 3.5" 5" min.     14" max.
SIR25-15-L Propane 25,000 8 feet 10" 11" min.    14" max.


  • Ignition Type: Electronic Direct Spark Ignition
  • Supply Voltage: 120VAC
  • Amp Draw: 2.6 amps
  • Vacuum System: Products of combustion are pulled through the combustion chamber for greater safety, virtually eliminating the possibility of combustion gases leaking into the heated space
  • Gas Connection: 1/2" MPT (Male)
  • Dimensions: 110" long x 18" wide x 8" high
  • Factory Warranty: 5 year limited combustion chamber warranty
  • See Specifications for minimum clearance dimensions
  • Usually ships in 5-8 days direct from manufacture

Whether you need to heat your garage, workshop, or other hard-to-heat spaces, the SunStar Eclipse infrared gas heaters provide both the fuel efficiency of radiant heat and the installation flexibility you need . . . and all at a comfortable price.

  • Available in Btu sizes from 25,000 to 45,000
  • Compact size - overall length is 9'2" for ease of installation
  • Efficiencies range up to 84.5%
  • Models for both natural and propane gas
  • Installation as low as 8' above floor
  • CSA Design Certified for Residential & Commercial Installations
  • Includes 36" stainless steel gas connector

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Installation Manual
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Any questions about our Sir25-15 Compact Infrared Gas Tube Heater?

If you have any questions about our radiant heaters or any of our other products, contact us today.

Additional information

Weight 2416 oz
Dimensions 1 × 1 × 1 in
Gas Type

Natural Gas, Propane

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