Roberts Gorden Vantage HEM-80 Installation, Operation & Service Manual page 20

HEM-S I , O
ERIES NSTALLATION PERATION AND
FIGURE 15: Critical Hanger Placement
Description
S-Hook
Tube/Reflector Hanger
16 of 80
S M
ERVICE ANUAL
Part Number
91907302
0309010X
Run Length Typical Expansion
10' - 50' ±1" (3 cm)
51' - 60' ±2" (5 cm)
61' - 70' ±3" (8 cm)
Minimum "X" Length
12"
18"
24"