Pull-Through System (negative pressure or vacuum)
- Products of combustion are pulled through the combustion chamber for increased radiant efficiency and greater safety
- No draft hoods, totally enclosed combustion chamber
- Heavy duty draft inducer with permanently lubricated, totally enclosed, fan cooled, and heavy duty ball bearing motor for maintenance-free operation
- Draft inducer can be rotated 45 or 90 degrees for sidewall venting
- Tubes & Reflectors are bulk shipped for easy field assembly
Burner System
- Heavy duty cast iron burner 10 year limited warranty on burner
- Inside or optional outside air for combustion
- Up to 50 ft. outside combustion air duct capability
- Standard 6″ combustion air duct opening
- Reliable direct spark ignition system and 100% Gas Shut-Off Safety Control
- 30 second pre-purge prior to ignition
- State-of-the-art step opening redundant combination gas valve for quiet ignition and added safety
- Diaphragm air switch for proof of venting before gas flow and ignition
- Diagnostic Monitoring Light system
- Burner inspection sight glass
- 36″ Stainless Steel flexible gas connector included with control box
Radiant Emitter Tube System
- 4″ O.D. heavy duty calorized aluminized steel combustion chamber (10 feet) and heavy duty hot-rolled steel emitter tubes
- Optional calorized aluminized steel (ALC Option) radiant emitter tubes
- 3 year limited warranty on the emitter tubes
- Suitable for horizontal or angle mounting up to 45 degrees
- Optional 90° elbows
- Up to 75 feet sidewall vent capability
- 4″ O.D. flue connection for ETS/U 40-175; 6″ for ETS/U180-250
- Optional 5′ or 10′ body extension packages
- ALC Option: All Calorized Aluminized steel (ALC) radiant emitter tubes– for ALC Option the model number would be ETS100-40-ALC-N5. Note: for Dairy Barns, Greenhouses, Swimming Pools, Waste Water Treatment Plants, and other high humidity/corrosive environments, ALC option with all calorized aluminized tubes is recommended. Calorized aluminized steel emitter tubes provide long life, corrosion resistance, and high radiant efficiency — will not flake or peel. Ideal for high humidity/corrosive environments. Learn More about Calorized Aluminized Steel Emitter Tubes (PDF)
Reflector System
- Highly efficient aluminum reflectors with reflectivity rating of 97.5%
- Optional end, corner, side and U-bend reflectors
- Optional decorative grille
- Individual reflectors can be rotated up to 45° to direct heat where needed
- Easy-to-use mounting brackets & wire hangers
Other
- CSA Certified according to ANSI Z83.20 and CSA 2.34. NOT Certified for Residential Use
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