Sterling Heating Equipment 

Model TF

The model TF is the latest editions to Sterling's Line of energy efficient gas fired unit heaters. The "TF" is a propellor type unit heater that combines the latest tubular heat exchanger and inshot burner technology with the quality and reliability you have come to know with Sterling.

Standard features include:

• 20 guage tubular heat exchangers
• inshot burners
• 20 guage jacket panels w/ baked enamel finish
• power vented
• 81% thermal efficiency
• terminal strip for low voltage wiring
• 10 year warranty

Model Size	200	250	300	350	400
Performance Data
Input BTU/hr	200,000	250,000	300,000	350,000	400,000
Output BTU/hr	162,000	202,500	243,000	283,500	324,000
Thermal Eff	81%	81%	81%	81%	81%
Free Air delivery (CFM)	3200	3450	5000	5600	5800
Motor Data (HP)	1/3	1/3	2-1/4	2-1/3	2-1/3
Dimensional Data
Flue Size (in)	5	5	6	6	6
Ship weight ( lbs)	251	261	367	381	395

Models QVEF are high efficiency power vented, electronic spark ignition units, with 80% thermal efficiency. These units are propellor fan models.

Standard features include:

• 20 guage aluminized steel heat exchangers ( stainless steel optional )
• single stage gas valve
• natural gas of LP gas
• 80% thermal efficiency
• terminal strip for low voltage wiring
• 10 year warranty

Model Size	200	250	300	350	400
Performance Data
Input BTU/hr	200,000	250,000	300,000	350,000	400,000
Output BTU/hr	160,000	200,000	240,000	280,000	320,000
Thermal Eff	80%	80%	80%	80%	80%
Free Air delivery (CFM)	2640	3100	4400	5000	5300
Motor Data (HP)	1/3	1/3	2-1/4	2-1/3	2-1/3
Dimensional Data
Flue Size (in)	5	5	6	6	6
Ship weight ( lbs)	249	305	350	414	461

Models QVEB are high efficiency power vented, electronic spark ignition units, with 80% thermal efficiency. These units are Blower fan models.

Standard features include:

• 20 guage aluminized steel heat exchangers ( stainless steel optional )
• single stage gas valve
• natural gas of LP gas
• 80% thermal efficiency
• terminal strip for low voltage wiring
• 10 year warranty

Model Size	200	250	300	350	400
Performance Data
Input BTU/hr	200,000	250,000	300,000	350,000	400,000
Output BTU/hr	160,000	200,000	240,000	280,000	320,000
Thermal Eff	80%	80%	80%	80%	80%
Free Air delivery (CFM)	2640	3100	4400	5000	5300
Motor Data (HP)	3/4	3/4	3/4	1	1
Dimensional Data
Flue Size (in)	5	5	6	6	6
Ship weight ( lbs)	363	427	471	561	594

AGROPONIC INDUSTRIES LTD.
908 RANCHVIEW CRES. NW., CALGARY, ALBERTA, CANADA, T3G1P9
ph (403)241-8234, fax (403)241-8234
Email agropon@agroponic.com, URL www.agroponic.com

 

<Back to heating page
Sterling News Release