Roberts Gorden BH-115, BH-60, BH-40, BH-150, BH-175, BH-100 U-TubeLayout Overview Continued, 28 of

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

FIGURE 20: U-Tube Layout Overview (Continued)

	bc
g	d	e	e
h
	60' (18.3 m) Tube Length
	bc
g	d	e	e	f
h
	70' (21.3 m) Tube Length**
	bc
g	d	e	e	e
h
	80' (24.4 m) Tube Length

7.2Elbow Package Configuration Step 7.2.1 Elbow Installation

	Tube
			Minimum Distance Required
	Coupling		Between Burner and Elbow
			Model	Minimum
				Distance
			BH-40	10' (3 m)
			BH-60	10' (3 m)
Description	Part Number	90° Elbow	BH-80	10' (3 m)
			BH-100	15' (4.5 m)
Elbow Package	02718702
			BH-115	15' (4.5 m)
90° Elbow	01335801
			BH-125	15' (4.5 m)
Coupling	01312700
			BH-140	15' (4.5 m)
Reflector End Cap	02750800
			BH-150	15' (4.5 m)
Reflector Joint Piece	02750900
			BH-175	15' (4.5 m)
U-Clip Package	91107720
			BH-200	15' (4.5 m)
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