
Installation
Model F1 and F1FR Series sprinklers must be installed with the
Reliable Model W-2 sprinkler installation wrench as identified
in the Design and Installation Information table in this Bulletin.
Any other wrench may damage the sprinkler. The Model W-2
wrench has two sets of jaws. Use the smallest set of jaws that
fit on the wrench flats of the sprinkler. A leak tight sprinkler joint
can be obtained with a torque of 8 to 18 lb-ft (11 to 24 N-m).
Do not tighten sprinklers over the maximum recommended
installation torque. Exceeding the maximum recommended
installation torque may cause leakage or impairment of the
sprinkler.
Glass bulb sprinklers have orange bulb protectors or protective
caps to minimize bulb damage during shipping, handling
and installation. Reliable sprinkler installation wrenches are
designed to install sprinklers with bulb protectors in place.
Remove the bulb protector at the time when the sprinkler
system is placed in service for fire protection. Removal of the
bulb protector before this time may leave the bulb vulnerable
to damage. Remove bulb protectors by undoing the clasp by
hand. Do not use tools to remove bulb protectors.
Maintenance
Reliable Model F1 and F1FR series sprinklers should be
inspected and the sprinkler system maintained in accordance
with NFPA 25, as well as the requirements of any Authorities
Having Jurisdiction.
Prior to installation, sprinklers should remain in the original
cartons and packaging until used. This will minimize the
potential for damage to sprinklers that could cause improper
operation or non-operation.
Do not clean sprinklers with soap and water, ammonia liquid or
any other cleaning fluids. Remove dust by gentle vacuuming
without touching the sprinkler.
Replace any sprinkler which has been painted (other than
factory applied). A stock of spare sprinklers should be
maintained to allow quick replacement of damaged or
operated sprinklers. Failure to properly maintain sprinklers
may result in inadvertent operation or non-operation during a
fire event.
Standard Finishes Special Application Finishes
Bronze Electroless Nickel PTFE
Chrome Plated Bright Brass(3)
White Polyester Chrome Dull
Notes:
1. Other finishes and colors are available on special order.
Consult your Reliable sales representative for details.
2. Paint or any other coating applied over the factory finish will
void all approvals and warranties.
3. For 200°F (93°C) maximum temperature rated sprinklers
only.
Sprinkler Finishes(1)(2) Table B
Guarantee
For the Reliable Automatic Sprinkler Co., Inc. guarantee,
terms, and conditions, visit www.reliablesprinkler.com.
Ordering Information
Specify the following when ordering:
• Sprinkler
F1-56 Conventional
F1FR56 Conventional
F1-80 Conventional
F1FR80 Conventional
• Temperature Rating
• Sprinkler Finish
See Table B
• Sprinkler Wrench
Model W-2
Model W2 Wrench Figure 5
P/N 9999970606
Bulletin 182
January 2022
Page 6 of 6
www.reliablesprinkler.com