Reliable F1 - Page 3

Model F1 Res 49, 58 & 76 Pendent
Model F1 Res 49, 58 & 76
Recessed Pendent / F1/F2
Fig. 1
Fig. 2
F1 escutcheon,
3
4
² (19mm) adjustment
3.
Installation
Models F1 Res sprinklers are to be installed as
shown. Model F1, F2 and FP Escutcheons, illustrated
herewith, are the only recessed escutcheons to be used
with Model F1 Res sprinklers. Use of any other
recessed escutcheon will void all approvals and
warranties. For installing M odel F1 Res Pendent
sprinklers use only the Model D sprinkler Wrench; for
installing Models F1 Res Recessed Pendent, CCP
sprinklers use only the Model GFR2 sprinkler wrench;
for installing Model F1 Res recessed HSW sprinklers
use only the Model GFR2 Sprinkler wrench. Use of
wrenches other than those specified may damage
these sprinklers.
Note: A ‘leak tight” sprinkler joint can be obtained with
the following torque:
•
¾” NPT (R3/4) – 14-20 ft-lbs (19 - 27.1 N-m)
•
½” NPT (R1/2) – 8-18 ft-lbs (10.8 – 24.4 N-m)
Do not tighten sprinklers over maximum
recommended torque. It may cause leakage or
impairment of the sprinklers.
Note: See escutcheon table for dimensions.