Gas-Fired Products ETU Series Ets/Etu Series Features, Model Selections, General Features

ETS/ETU SERIES FEATURES

GENERAL FEATURES

•19 different Btu/hr sizes and more than 100 different configurations to custom design your infrared heating system.

•CSA design certified

•Vented or indirect vented operation

•Sidewall or through-the-roof venting

•Natural and propane gas models

PULL THROUGH SYSTEM

•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° for sidewall venting

BURNER SYSTEM

•Heavy-duty cast iron burner

•10-year limited warranty on burner

•Inside or 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

RADIANT EMITTER TUBE SYSTEM

•4” O.D. heavy-duty calorized aluminized steel or alumi-therm steel combustion chamber (10 feet) and heavy duty hot- rolled steel emitter tubes

•3-year limited warranty on the emitter tubes

•Suitable for horizontal or angle mounting up to 45°

•Optional 90° elbows

•Up to 75 feet sidewall vent capacity

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

MODEL SELECTIONS

		BTU/HR			TOTAL EMITTER LUBE LENGTH*
MODEL		INPUT		15 FT**		20 FT	30 FT	40 FT 50 FT
ETS/U 40		40,000		X	X
ETS/U 50		50,000	X		X	X
ETS/U 60		60,000			X	X
ETS/U 75		75,000			X	X
ETS/U 80		80,000				X	X
ETS/U 90		90,000				X	X
ETS/U 100	100,000					X	X
ETS/U 110	110,000					X	X
ETS/U 120	120,000					X	X
ETS/U 125	125,000					X	X	X

		BTU/HR			TOTAL EMITTER LUBE LENGTH*
MODEL		INPUT		30 FT	40 FT	50 FT	60 FT	70 FT 80 FT
ETS/U 130	130,000		X	X	X
ETS/U 140	140,000			X	X
ETS/U 150	150,000			X	X
ETS/U 160	160,000			X	X
ETS/U 175	175,000			X	X
ETS/U 180	180,000				X	X	X	X
ETS/U 200	200,000				X	X	X	X
ETS/U 225	225,000				X	X	X	X
ETS/U 250	250,000				X	X	X	X

		*Indicate model number based on Btu/hr input (e.g., 100,000 Btu/hr), total emitter length, (e.g., 40 feet) and gas type (e.g.,									natural gas). The
		unit selection for a straight tube would be ETS100-40-N and for a U-tube would be ETU100-40-N. **Available only on ETS models.
GAS		BURNER		SUPPLY PRESSURE					IGNITION
TYPE		PRESSURE		MIN		MAX	VOLTAGE	AMPS	TYPE	NOTE:	For all installations higher than
NATURAL	3.5” W.C.		5”	W.C*	14”	W.C.	120 VAC	2.6	DIRECT	2000 ft. above sea level, please consult
PROPANE		10” W.C.	11”	W.C.**	14” W.C.		60 HZ		SPARK	the factory regarding recommended
										derating of heaters.

*7” W.C. for ETS/ETU (180-250) **12” W.C. for ETS/ETU (180-250)