Burner Boxes and Construction and Door Heaters

Specialized Products

The innovation does not stop with AbsolutAire’s main product line. Several specialized products can help bring the efficiency and value to even more applications.

Burner BoxesBurner Boxes

AbsolutAire can help bring the same benefits of direct fired units to customers that already have the airflow and control system in place. Burner boxes offer a completely wired and assembled direct-fired burner, profile, and gas manifold, ready to install into an existing system.

  • From 250 to 13,000 MBH
  • Gas Manifolds from ¾” to 3” NPT
  • Aluminized Steel Gas Box Enclosure, Industrial Enamel Paint
  • NEMA 12 Electrical Enclosure
  • UV Flame Safeguards, Full Combustion Safety Controls
  • Low Fire Start
  • Piloted Ignition
  • Maxitrol Series 14 Discharge Temperature Controls
  • 90-Day, Two-Year Parts Limited Warranty


Construction - CH Series

Built for easy portability, construction-site handling, excellent fuel economy, and lasting performance, AbsolutAire CH-Series construction heaters deliver instant heat wherever needed. For seasonal construction projects, CH-Series is ideal for quickly warming work areas and helping to maintain productivity. During cold weather, at outdoor events, or in emergencies, the CH-Series is a versatile choice for adding low-cost comfort. It will quickly warm large areas and maintain space temperatures.

  • Burner Boxes CatalogCapacities from 7,000 CFM, 900 MBH
  • One-Person Easy Handling
  • Durable Stainless Steel Construction (Painted Aluminized Steel Available)
  • Field-Switched Power (230V or 115V)
  • Field-Switched Gas (Natural to Propane)
  • 100% Efficient Maxon NP2 Burner
  • Weatherproof Control and Piping Enclosures
  • Automatic Electronic Spark Ignition
  • Flame Rod Burner Supervision
  • Non-Fused Disconnect (On-Off)
  • Direct-Drive Axial Fan with Inlet Guard
  • Adjustable Airflow Switch
  • 90-Day, Two-Year Parts Limited Warranty


Door Heaters - DH & APD Series

For directional heating and drying, AbsolutAire DH and APD-Series offer exceptional value. As economical, automatic door heaters, DH models efficiently block the inrush of cold air when roll-top or overhead doors are opened. As an air-process dryer, the APD model effectively directs high speed, heated air and is useful in a car wash to help dry vehicles exiting the drying cycle.

  • Construction and Door HeatersCapacities from 7,000 CFM, 900 MBH
  • Durable Stainless Steel Housing
  • Painted Aluminized Steel Housing Available
  • Waterproof Control Enclosure
  • Remote or Door-Switch Controlled
  • Automatic Electronic Spark Ignition
  • Flame Rod Burner Supervision
  • Maxitrol 14 Discharge Temperature Controls (standard on APD90, optional on DH70 and DH90)
  • Diagnostic Circuit Check Lights
  • Direct-Drive Axial Fan
  • Easy to Install at Any Angle
  • 90-Day, Two-Year Parts Limited Warranty

For more information contact sales@absolutaire.com