Roberts Gorden TF-120 General Specifications, 15.1Material Specifications 15.1.1 Reflectors

SECTION 15: GENERAL SPECIFICATIONS

SECTION 15: GENERAL SPECIFICATIONS

15.1Material Specifications 15.1.1 Reflectors

.024 Aluminum

(Optional .024 Stainless Steel Type 304)

15.2Heater Specifications 15.2.1 Ignition

Fully automatic, three-try, direct spark, electronic ignition control, 100% safety shut-off.

15.3 Suspension Specifications

Hang heater with materials with a minimum working load of 75 lbs (33 kg). See Page 17, Figure 14.

15.4 Controls Specifications

Time switches, thermostats, etc. can be wired into the electrical supply. External controls supplied as an optional extra.

General Specifications for heaters are as follows:

Side View			Length "A"
		Reflector
	23.5"
	(60 cm)
End View
	13.75"
	(35 cm)
	9.5"
	(24 cm)
				Length "A"
		Length “A” Each Side		Recommended
	Heat Input Rate	Minimum		Minimum Mounting Height*
Model	(Btu/h) X (1000)	Linear	U-Tube	Space	Spot
TF-120	120	20' (6 m)	11'6" (4 m)	12' (4 m)	9' (3 m)
TF-160	160	20' (6 m)	11'6" (4 m)	15' (5 m)	11' (3 m)
TF-200	200	30' (9 m)	16'6" (5 m)	15' (5 m)	12' (4 m)
TF-250	250	40' (12 m)	21’ 6" (7 m)	20' (6 m)	15' (5 m)
TF-300	300	50' (15 m)	26'6" (8 m)	20' (6 m)	20' (6 m)
TF-350	350	50' (15 m)	26'6" (8 m)	25' (8 m)	23' (7 m)
TF-380	380	60' (18 m)	31'6" (10 m)	25' (8 m)	23' (7 m)

*See Page 5, Section 3 for clearances to combustibles.
GAS PRESSURE AT MANIFOLD:		PIPE CONNECTION:
Natural Gas:	3.5" wc	3/4" NPT
LP Gas:	10.5" wc	GAS INLET PRESSURE:
DIMENSIONS:		Natural Gas:	5.0" wc	Minimum
Vent Connection Size:			16.0" wc	Maximum
	4" (10 cm) or 6" (15 cm)	LP Gas:	12.0" wc	Minimum
Outside Air Connection Size:			16.0" wc	Maximum
	4" (10 cm) or 6" (15 cm)	ELECTRICAL RATING (ALL MODELS):
Refer to figure above for dimensional information.		120V - 60 Hz., 1.0 Amp

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