Roberts Gorden BH-40, BH-60, BH-150, BH-175 Critical Hanger Placement, Run Length Typical Expansion

SECTION 6: HEATER INSTALLATION

FIGURE 14: Critical Hanger Placement

Typical Suspension Details

	Beam Clamp
		Anchor
		Screw Hook
		3/8"
		Chain Size
	Rod 3/8"	3/16"
24" min.*		Minimum
(61 cm)	“X”*
		S-hooks

Concrete Beam Locknut Wood Beam

Washers

Turnbuckle	* Allows for thermal expansion of system
Not Included

S-hooks
Side View		Hanger
Hanger
Reflector
Must Be Within 4" (10 cm)	Front View	45° Angle

Description	Part Number
S-Hook	91907302
Tube/Reflector Hanger	03090100

Run Length	Typical Expansion	Minimum “X” Length
10' (3 m) - 50' (15.2 m)	±1" (3 cm)	12" (30.5 cm)
51' (15.5 m) - 60' (18.3 m)	±2" (5 cm)	18" (45.7 cm)
61' (18.6 m) - 80' (24.4 m)	±3" (8 cm)	24" (61 cm)

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