Watts Inline Fittings for ResFire User Manual
Lead free, Rf pex, And waterpex
![background image](/manuals/590344/1/background.png)
Sizes:
3
⁄
4
" – 1" (20 – 25mm)
UL 1821 Listed
RF PEX
TM
products can be used for Residential Fire PEX Multi-
purpose Piping Systems in accordance with NFPA 13D, which
is the standard covering the “Installation of Sprinkler Systems
in One and Two-Family Dwellings and Manufactured Homes.”
Specifications
For fire supression applications, RF PEX
TM
products are only
to be used with Watts RF PEX
TM
Tubing, RF PEX
TM
Fittings, RF
PEX
TM
Sprinkler Fittings and Copper CrimpRing
TM
Connections,
all of which are UL 1821 listed. These products are designed
for use with NFPA 13D multipurpose fire suppression piping
and potable water plumbing applications.
Approvals
The listings below are solely based upon use with UL 1821
listed RF PEX
TM
Tubing, RF PEX
TM
Fittings, RF PEX
TM
Sprinkler
Fittings and CrimpRing
TM
Connections.
• Manufactured in accordance with American Society for
Testing and Materials (ASTM International) F877 and F1807.
• Tested and certified by NSF International to NSF/ANSI
Standards 14 and 61 for use in potable water systems.
• Listed by Underwriters Laboratories to UL Standard 1821
for use in residential fire sprinkler systems per NFPA 13D.
For Residential Fire Sprinkler Applications
S-RF-PEX-Fittings
Job Name –––––––––––––––––––––––––––––––––––––––––––
Contractor ––––––––––––––––––––––––––––––––––––––––––––
Job Location –––––––––––––––––––––––––––––––––––––––––
Approval –––––––––––––––––––––––––––––––––––––––––––––
Engineer –––––––––––––––––––––––––––––––––––––––––––––
Contractor’s P.O. No. ––––––––––––––––––––––––––––––––––
Approval –––––––––––––––––––––––––––––––––––––––––––––
Representative ––––––––––––––––––––––––––––––––––––––––
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements,
please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials with-
out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
LEAD FREE
*
*The wetted surface of this product contacted by consumable
water contains less than one quarter of one percent (0.25%)
of lead by weight.
For further information regarding WaterPEX
®
only applications,
see watts.com/pex.
LFWP19
Crimp x Crimp
LFWP21
CrimpRing™ x Sweat Elbows
LFWP10
Male Sweat x Crimp Adapter
LFWP11
Female Sweat x Crimp Adapter
LFWP13
Crimp x FPT Threaded Adapter
LFWP12
Crimp x MPT Threaded Adapter
LFWP15
PEX x PEX CrimpRing
™
Coupling
LFWP24 CrimpRing
™
Test Plug
Lead Free* Brass CrimpRing
TM
Tee
RF PEX
TM
and
WaterPEX
®
Fittings,
Adapters, Test Plugs
and CrimpRing
TM
Couplings