Technical data:
Models
Response
'HÁHFWRU
Orientation
Nominal
K-Factor
Thread
Size
Max.
Working
Pressure
Min.
Working
Pressure
Temperature
Rating
Finish
F1 LO
Standard
Upright
Pendent
Conventional
K 8.0
(115 metric)
¾” NPT
or ISO 7-1R¾
175 psi
(1)
7 psi
See
“Temperature
Ratings” Table
See
“Finish Table”
Material Data:
Frame
'HÁHFWRU
Load Screw
Cup
Washer
Bulb
DZR Brass
QM Brass
CDA Alloy 510
CDA Alloy 210, 220, 314, 316, 360
or
CDA Alloy 544
CDA Alloy 314
or
CDA Alloy 353
Nickel Alloy 440 or Alloy 360
coated with PTFE Adhesive Tape
Glass
See “Installation Data” tables for additional information on each sprinkler model.
(1)
Model F1 LO Pendent, Recessed Pendent, Extended Coverage Pendent, Extended Coverage Recessed Pendent,
and Upright sprinklers (SIN R1712, R1722, R1742) are cULus Listed for 250 psi (17 bar).
2.
