Roberts Gorden BH Series Clearances to Combustibles, Standard Reflector Inches Centimeters Model

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

CLEARANCES TO COMBUSTIBLES

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.

Standard Reflector

								(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
One Side Reflector
								(inches)				(centimeters)
						Model	A	B	C	D	A	B	C	D
					A	BH-40	6	9	52	44	16	23	133	112
						BH-60	6	9	62	47	16	23	158	120
						BH-80	6	9	69	54	16	23	176	138
					C
	B		D			BH-100	6	9	76	59	16	23	194	150
						BH-115/125	6	9	82	65	16	23	209	166
						BH-140/150	6	9	85	69	16	23	216	176
						BH-175/200	8	9	88	73	21	23	224	186
Two Side Reflectors
								(inches)				(centimeters)
						Model	A	B	C	D	A	B	C	D
					A	BH-40	6	15	52	15	16	39	133	39
						BH-60	6	23	65	23	16	59	166	59
						BH-80	6	25	71	25	16	64	181	64
					C
		B		D		BH-100	6	27	77	27	16	69	196	69
						BH-115/125	6	32	83	32	16	82	211	82
						BH-140/150	6	35	87	35	16	89	221	89
						BH-175/200	8	40	91	40	21	102	232	102

© 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.