Suntube IV-STG-VM Single-Stage

Tackles your toughest heating challenges. Saves up to 75% in energy costs.

Single-stage tube heater using our heavy-duty, tube clamp connection package.

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Heavy Duty Radiant Tube Heater

Proven system design – over 30 years

Heat-treated aluminized stainless steel combustion chamber

Heavy Duty 12 gauge 4” O.D. heat exchanger

Simple chain mounting

CSA International Design Certified to ANSI/CGA Standards

Mill finish reflectors

  • 91.7% reflectional efficiency (shape)

Rotatable reflector arrangements from 0° to 30°

  • Each reflector rotates independently

Burner fully assembled and tested – ready to hang

Factory installed wave turbulator for high efficiency

Safe, reliable operation

  • Durable direct spark ignition
  • 100% safety shut-off
  • Pre-purge cycle for safety
  • System validation light

Options:

  • Recessed Ceiling Kit
  • Side Reflector
  • 90° Elbow
  • “U”-Bend
  • “Y”-Couplers
  • Inlet and Exhaust Kits
  • 50 Hz for Worldwide Operation
  • Stainless Steel Models

Manifold Operating Pressure
Natural Gas and LP/Propane:

  • 40-100 MBTUH – 3. 5 inches WC
  • 105-200 MBTUH – 5 inches WC

Minimum Inlet Pressure
Natural Gas:

  • 40-125 MBTUH – 6 inches WC
  • 130-200 MBTUH – 7 inches WC

LP/Propane:

  • All MBTUH – 11 inches WC

Maximum Inlet Pressure

Natural Gas and LP/Propane: 14 inches WC

1/2 inch FPT Gas Inlet

Electrical Rating
120 VAC – 60 Hz – 1 Phase
Blower: 1/24 h.p. motor
1.30 max. amp. draw at 138 cfm/free air

Warranty
10 year limited warranty on Burner Core
10 year limited warranty on All Combustion and Heat Exchanger tubes
2 year limited warranty on All Burner Controls