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Sunstar
Sunstar 25,000 BTU Natural Gas Infrared Tube Heater with Single Stage Gas Valve 15' Length | SIR25-15-N5
SKU: SIR25-15-N5
$1,360.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 25,000 BTU Propane Infrared Tube Heater with Single Stage Propane Valve 15' Length | SIR25-15-L5
SKU: SIR25-15-L5
$1,360.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 25,000 BTU Natural Gas Infrared Tube Heater with Two Stage Gas Valve 15' Length | SIR25-15-N7
SKU: SIR25-15-N7
$1,360.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 25,000 BTU Propane Infrared Tube Heater with Two Stage Propane Valve 15' Length | SIR25-15-L7
SKU: SIR25-15-L7
$1,360.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 35,000 BTU Natural Gas Infrared Tube Heater with Single Stage Gas Valve 15' Length | SIR35-15-N5
SKU: SIR35-15-N5
$1,360.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 35,000 BTU Propane Infrared Tube Heater with Single Stage Propane Valve 15' Length | SIR35-15-L5
SKU: SIR35-15-L5
$1,360.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 35,000 BTU Natural Gas Infrared Tube Heater with Two Stage Gas Valve 15' Length | SIR35-15-N7
SKU: SIR35-15-N7
$1,410.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 35,000 BTU Propane Infrared Tube Heater with Two Stage Propane Valve 15' Length | SIR35-15-L7
SKU: SIR35-15-L7
$1,410.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 35,000 BTU Natural Gas Tough Guy Infrared Tube Heater with Single Stage Gas Valve 15' Length | SIR35-15-TG-N5
SKU: SIR35-15-TG-N5
$1,410.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 35,000 BTU Propane Tough Guy Infrared Tube Heater with Single Stage Propane Valve 15' Length | SIR35-15-TG-L5
SKU: SIR35-15-TG-L5
$1,410.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 35,000 BTU Natural Gas Tough Guy Infrared Tube Heater with Two Stage Gas Valve 15' Length | SIR35-15-TG-N7
SKU: SIR35-15-TG-N7
$1,410.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock -
Sunstar
Sunstar 35,000 BTU Propane Tough Guy Infrared Tube Heater with Two Stage Propane Valve 15' Length | SIR35-15-TG-L7
SKU: SIR35-15-TG-L7
$1,410.00- 🚚Qualifies for FREE Shipping
- ⚡Fast Shipping
Ships in 10-14 Business Days5 in stock
Buying guidance
Negative Pressure Tube Heaters
Why choose a negative pressure tube heater?
Negative pressure (vacuum) tube heaters pull combustion gases through the tube with an exhaust fan at the end. This keeps the tubes under vacuum, so leaks pull air in rather than releasing exhaust. Preferred for long runs and sensitive spaces.