Roberts Gorden TF-350 U-TUBE,OPPOSITE 45 REFLECTOR, inches, centimeters, Model, Unapproved

TF-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows.

2.Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect.

FIGURE 9: U-TUBE, OPPOSITE 45° REFLECTOR

		(inches)				(centimeters)
Model	A	B	C	D	A	B	C	D

	A		TF-120	8	54	60	22	21	138	153	56
			TF-160	8	60	66	22	21	153	168	56
			TF-200	10	64	74	22	26	163	188	56
B	C	D	TF-250	10	70	78	22	26	178	199	56
			TF-300	12	74	84	22	31	188	214	56
			TF-350	12	76	85	22	31	194	216	56
			TF-380	12	76	85	22	31	194	216	56

FIGURE 10: 2-FOOT DECO GRILLE AND PROTECTIVE GRILLE

(inches) (centimeters)

	Model	A	B	C	D	A	B	C	D
A	TF-120	6	35	63	35	16	89	161	89
	TF-160	6	38	66	38	16	97	168	97
	TF-200	6	40	71	40	16	102	181	102
C	TF-250	6	46	77	46	16	117	196	117
B	D
	TF-300	6	50	80	50	16	127	204	127
	TF-350	8	52	82	52	21	133	209	133
	TF-380	8	52	82	52	21	133	209	133

FIGURE 11: LOWER CLEARANCE SHIELD*

			(inches)				(centimeters)
	Model	A	B	C	D	A	B	C	D
	TF-120	6	39	33	39	16	100	84	100
A

			TF-160	6	40	38	40	16	102	97	102
			TF-200	6	50	44	50	16	127	112	127
C	B	D	TF-250	6	54	48	54	16	138	122	138
			TF-300	6	55	50	55	16	140	127	140

TF-350**	Unapproved	Unapproved
TF-380**	Unapproved	Unapproved

*When installed in the first 10’ (3 m) on each side of the burner.

**Roberts-Gordon prohibits the installation of this heater for all unapproved applications.

8