Roberts Gorden BH Series Tube, Opposite 45 Reflector Inches Centimeters Model, BH-80 153 166

ROBERTS GOR DON® BH-SERI E S SUBM IT TAL SHE E T

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.

3.“-” indicates an unapproved application. Roberts-Gordon prohibits the installation of this heater for all unapproved applications.

U-Tube, Opposite 45° Reflector

												(inches)				(centimeters)
										Model	A	B	C	D	A	B	C	D
										BH-40	-	-	-	-	-	-	-	-
				A
										BH-60	8	54	59	22	21	138	150	56
								D		BH-80	8	60	65	22	21	153	166	56
	B			C						BH-100	10	64	73	22	26	163	186	56
										BH-115/125	10	70	77	22	26	178	196	56
										BH-140/150	12	74	83	22	31	188	211	56
										BH-175/200	12	76	85	22	31	194	216	56
2-Foot Deco Grille, 1-Foot Deco Grille and Protective Grille
												(inches)				(centimeters)
										Model	A	B	C	D	A	B	C	D
									A	BH-40	6	27	52	27	16	69	133	69
										BH-60	6	35	62	35	16	89	158	89
										BH-80	6	38	65	38	16	97	166	97
									C
			B		D					BH-100	6	40	70	40	16	102	178	102
										BH-115/125	6	46	76	46	16	117	194	117
										BH-140/150	6	50	79	50	16	127	201	127
										BH-175/200	8	52	82	52	21	133	209	133
Lower Clearance Shield*
												(inches)				(centimeters)
										Model	A	B	C	D	A	B	C	D
							A			BH-40	6	34	27	34	16	87	69	87
										BH-60	6	39	33	39	16	100	84	100
										BH-80	6	40	38	40	16	102	97	102
							C
		B				D				BH-100	6	50	44	50	16	127	112	127
										BH-115/125	6	54	48	54	16	138	122	138
										BH-140/150	6	55	50	55	16	140	127	140
										BH-175/200	-	-	-	-	-	-	-	-

*When installed in the first 20’ (6 m).

© 2004 Roberts-GordonBEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL .

APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE INSTALLED ONLY IN ACCORDANCE WI TH LOCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.