Moffitt HTDM82 Indirect Fired Heater

The IDF Indirect Fired Heater is the key to a warmer, more comfortable building environment. It is suitable for indoor and outdoor configuration up to 175,000 CFM. Each unit ships factory wired, piped, and test fired. We provide the best turndown ratio for power burners in the industry (up to 60:1).

Standard Features

• Assurance: ANSI Z83.4:2015/02/01, ANSI Z83.25:2015, CSA 3.7:2015/02/01 & CSA 3.19:2015 Ed.2. Factory wired, piped, and test fired.
• Cabinet: Welded structural or formed channel base frame with lifting lugs. Heavy-gauge color bond steel casing with rust resistant gray enamel paint finish. One-inch thick 1.5# density neoprene-coated fiberglass. Insulation is glued and pinned. Sloped roof for outdoor units.
• Blower/Motor: Rated forward curve DWDI centrifugal blower. Polished steel shaft with rust inhibitor. Maximum operating speed ≤75% of the first critical speed. ODP motor, 1800 RPM, T-frame, 1.15 service factor mounted on adjustable
• Bearings: ≥BMA 120, heavy-duty industrial.
• Drives are designed for 150% motor brake HP
• Drives:
  • ≤5 HP Adjustable V-belt drives
  • ≥7.5 HP fixed drives on and larger
• Burner: High-efficiency burner with observation port and adjustable profile plates.
• Nationally recognized components, service parts.

OPTIONAL FEATURES

• 80/20 Mix Box: Cost-effective space heating and recirculation. Includes V-bank filter rack.
• Weather Housing: Control & manifold enclosure
• Inlet Hoods: Expanded metal screen inlet with optional 2″ filters.
• Filter Section: V-bank filter section with side access suitable for complete with filter gauge and/or indicating light.
• Filter: 2″ thick permanent, pleated, and throwaway filters; various efficiency bag filters and HEPA filters.
• Damper: Motorized inlet & discharge damper parallel blade damper with a two-position spring return actuator and end switch.
• Roof Curb: Prefabricated galvanized roof curb 16″ or 24″ high; full perimeter on most units.
• Hinged Access Doors: Sealed with gasketing.
• Blowers: Backward inclined, air foil, and plug fans
• DX Plenum: Coil located in vertical or horizontal airflow. Drain pan when applicable.
• Coil Plenums: Heating coils- steam, hot water, and glycol cooling coils- chilled water, DX coil
• Motors: TEFC and high-efficiency, meeting, EEE and CSA standards and 2-speed
• Disconnect Switch: Weatherproof enclosure; non-fused or fused.
• Gas Train Requirements
  • Meets Factory Mutual (FM) requirements.
  • Meets Industrial Risk Insurers (IRI) requirements.
• High/Low Gas Pressure Switches: Manual reset, gas pressure safety switches which lock out the burner in the event of gas pressure malfunction.
• Control Panels: NEMA4 or 12 custom, unit mounted or remote enclosures. Explosion proof panels
• High density insulation:
  • 2″ thick
  • 4″ thick
• Finish: corrosion resistant two-step acrylic
• Special construction: aluminum, stainless steel, heavier gauges
• Cooling Add-Ons:
  • Evaporative cooling module option
  • DX cooling coil option

Download the Moffitt HTDM82 Indirect Fired Heater catalog for a full list of features, options, and specifications.