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Heating Elements Electric Immersion
Heaters Enclosure Heaters/
Switchgear Heaters Process Duct Heaters Circulation Heaters Refrigeration Defrost
Heaters Bolt Heaters/Flexible
Heaters HVAC Electric Duct
Heaters Unit and Comfort Heaters Explosion-Proof Heaters Quartzone Infrared
Heaters Impedance Heating
Systems

Heatrex
P.O. Box 515,
Meadville, PA 16335
Phone: (814) 724-1800
Fax: (814) 333-6580
E-mail: sales@heatrex.com
www.heatrex.com Privacy | Sitemap

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Installation, Operation & Maintenance Instructions

Submittals Data Forms

Circulation Heaters

(PDF- 287KB)

Circulation Heaters(Spanish)

(PDF- 150KB)

Controls & Control Panels

Industrial Control Panels 870 Series (PDF- 159KB)	Industrial Control Panels 870 Series Spanish (PDF- 180KB)
Adjustable Circuit Board Supplement (PDF- 72.2KB)	Cooling Tower Control Panel Spare Parts List (PDF- 47KB)
Cooling Tower Heater Control Panels (PDF- 164KB)

Duct Heaters

HVAC Electric 220-series Duct Heaters (PDF- 149KB)	CSA Listed Duct Heaters (English & French) (PDF- 471KB)
Duct Heaters w/NEMA 3R Terminal Boxes(English & French) (PDF- 78KB)	Duct Heaters w/NEMA 3R Terminal Boxes(French) (PDF- 43KB)
Duct Heaters with NEMA 3R Terminal Boxes (PDF- 43KB)	Supplemental Airflow Switch Instructions (PDF- 30KB)
Supplemental Slip-and-Drive Construction (PDF- 37KB)	UL Listed Duct Heaters (PDF- 711KB)
Explosion-proof Duct Heater 227-series (PDF- 192KB)	EP2 Explosion-proof Duct Heaters (PDF- 115KB)
Field Replacement of Resistance Open Coil Elements

Unit & Comfort Heaters

240 Series Unit Heater Diffuser Kit (PDF- 98KB)	240 Series Unit Heater Disconnect Switch Kit (PDF- 93.7KB)
240 Series Unit Heater Fan Switch Kit (PDF- 200KB)	240 Series Unit Heater Pilot Light Kit (PDF- 78KB)
240 Series Unit Heater Thermostat Kit (PDF- 142KB)	240 Series Unit Heater Wall Ceiling Mounting Kit (PDF- 140KB)
234 Series Unit Heater (PDF- 85KB)	238 Series Unit Heater (PDF- 192KB)
240 Series Unit Heater (PDF- 1.02MB)	Quartzone Heater (PDF- 259KB)
233 Series Unit Heater for Hazardous Areas (PDF- 1.12MB)	236 Series Unit Heater for Hazardous Areas (PDF- 227KB)

Forced-air Heaters

922 Series Cabinet Unit Heater (PDF- 114KB)	932 Series Commercial Wall Heater 1-12 kw (PDF- 90KB)
933 Series Architectural Wall Heater 1-12 kw (PDF- 110KB)	936 Series Ceiling Heater (PDF- 471KB)
937 Series Ceiling Heater (PDF- 205KB)

Explosion-proof Heaters

Explosion-proof Duct Heater 227-series (PDF- 192KB)	EP2 Explosion-proof Duct Heaters (PDF- 115KB)
Explosion Proof Convector (PDF- 188KB)	Explosion Proof Heater Controls (PDF- 90.1KB)
Explosion Proof Space Heating Thermostat (PDF- 78KB)	HVAC Electric 220-series Duct Heaters (PDF- 149KB)
Unit Heater For Hazardous Areas 233 Series (PDF- 1.12MB)	Unit Heater For Hazardous Areas 236 Series (PDF- 227KB)

Immersion Heaters

Flange Mounted and Pipe Plug Immersion Heaters (PDF- 171KB)	Flange Mounted Heaters Explosion Proof (PDF- 107KB)
Over The Side Heaters (PDF- 104KB)	Pipe Plug Heaters For Hazardous Areas (PDF- 1.46MB)
Pipe Insert heaters 797 798 Series (PDF- 275KB)	Storage Tank Heaters 781 Series (PDF- 388KB)

Impedance Heating

Impedance Heating 881 Series

(PDF- 318KB)

Process Duct Heaters

Process Air Heaters

(PDF- 210KB)

Submittals

Submittal Cover Page HEATREX Submittal Cover Page (DOC- 348KB)
Explosion-proof Heaters
254 Series Convector (DOC- 582KB)	233 Series Explosion-Proof Unit Heater (DOC- 1.61MB)
236 Series Unit Heater (DOC- 1.10MB)
Forced Air Heaters
234 Series Unit Heater (DOC- 604KB)	238 Series Industrial Unit Heater (DOC- 452KB)
240 Series Commercial Unit Heater (DOC- 685KB)	926 Series Industrial Unit Heater (DOC- 579KB)
924 Series Economical Unit Heater (DOC- 804KB)	928 Series Vertical Unit Heater (DOC- 1.91MB)
Wall, Ceiling and Floor Heaters
933 Series Architectural Wall Heater (DOC- 3.57MB)	932 Series Commercial Wall Heater (DOC- 733KB)
935 Series Wall Heater (DOC- 347KB)	940 Series Hybrid Convection & Forced-Air Wall Heater (DOC- 742KB)
934 Series Economical Wall Heater (DOC- 999KB)	930 Series Register Wall Heater (DOC- 963KB)
922 Series Cabinet Unit Heater (DOC- 841KB)	936 Series Commercial Ceiling Heater (DOC- 2.35MB)
937 Series Commercial Ceiling Heater (DOC- 528KB)	931 Series Commercial Ceiling Heater (DOC- 841KB)
938 Series Toe Space Heater (DOC- 290KB)	939 Series Floor Insert Heater (DOC- 530KB)
Back to Top Baseboard/Convection Heaters
912 Series Architectural Convector (DOC- 493KB)	911 Series Architectural Sloped Top Convector (DOC- 503KB)
909 Series Architectural Baseboard Heaters (DOC- 416KB)	908 Series Architectural Sloped Top Baseboard Heaters (908) (DOC- 649KB)
906 Series Architectural Sill-Height Convector Heater (DOC- 469KB)	904 Series Architectrual Sloped Top Sill-Height Convector Heater (DOC- 661KB)
907 Series Industrial Sill-Height Convector (DOC- 418KB)	905 Series Industrial Sill-Height Sloped Top Convector (DOC- 669KB)
902 Series Commercial Baseboard Heater (DOC- 435KB)
Draft Barrier Heaters
916 Series High Watt Density Draft Barrier Heater (DOC- 456KB)	914 Series Mini Draft Barrier Heater (DOC- 449KB)
Radiant Panels
Radiant Ceiling Panels AS Series (DOC- 471KB)

Data Forms

Explosion-Proof Duct Heaters - How To Order (DOC- 2.45MB)	Impedance Pipeline Heating (DOC- 596KB)
Circulation Heaters (DOC- 170KB)	Heatrex Process Air Heaters (DOC- 396KB)
Storage Tank Heaters (DOC- 602KB)

Installation, Operation & Maintenance Instructions

Circulation Heaters

Controls & Control Panels

Duct Heaters

Unit & Comfort Heaters

Explosion-proof Heaters

Immersion Heaters

Impedance Heating

Process Duct Heaters

Submittals

Submittal Cover Page

Explosion-proof Heaters

Forced Air Heaters

Wall, Ceiling and Floor Heaters

Baseboard/Convection Heaters

Draft Barrier Heaters

Radiant Panels

Data Forms