Watts LF4526RB User Manual
For Residential and Commercial Applications
ES-QC-LF45Tees
Job Name
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Approval
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Engineer
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Lead Free* Brass Quick-Connect
Tees
Sizes: 1⁄2" x 1⁄2" x 1⁄2" — 1" x 1" x 1"
(15 x 15 x 15 — 25 x 25 x 25mm)
Watts Series LF45 Quick-Connect fittings are designed and
manufactured for many years of trouble free service. Series
LF45 fittings are manufactured from Lead Free* brass and
incorporate the proven Watts Quick-Connect patented
(7,354,079 B2) O-ring and collet design which allows for quick
and easy connections without the use of installation or disconnection tools. The Lead Free* brass 45 quick-connect tees
feature Lead Free* construction to comply with Lead Free*
installation requirements.
Specifications
Connection shall be made using Watts Series LF45 brass
quick-connect fittings with integral collet and O-ring guide.
Fitting shall be able to fully rotate under pressure and allow for
easy disconnect and reuse without tools. The quick-connect
tees shall be constructed using Lead Free* brass. Lead Free*
brass quick-connect tees shall comply with state codes and
standards, where applicable, requiring reduced lead content.
Approvals
ASSE 1061-2006, NSF/ANSI 14, NSF/ANSI 61
CSA B137.5, ASTM F877
Ratings
80psi @ 240°F (5.2 bar @ 116°C)
250psi @ 75°F (17.3 bar @ 24°C)
Notes
For compliance to ASSE 1061 a pipe insert (provided) must be
used with each connection when joining PEX pipe.
A collet cover is provided for each CTS connection and is
intended to prevent accidental disconnection of fitting during
pull-through installations while the system is unpressurized. To
disconnect the fitting, manually remove the collet cover and
depress the collet.
LF4523B
LF4524RB
LF4526RB
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 without 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.
Series LF45
C US
Tees – Type LF23, LF24, LF26 CTS x CTS x CTS
FITTING CONNECTION SIZE WEIGHT
A B B1 B2 C C1 C2 D
(1) (2) (3) (1) (2) (3) in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs. kgs.
Lead Free* Union Tees
LF4523B-10
1
⁄2"x1⁄2"x1⁄2" 15 x 15 x 15 17⁄8 48 11⁄16 28 11⁄16 28 11⁄16 28 11⁄2 37 11⁄2 37 11⁄2 37 313⁄16 96 .44 .20
LF4523B-14
3
⁄4"x 3⁄4"x3⁄4" 20 x 20 x 20 23⁄16 55 13⁄8 35 13⁄8 35 13⁄8 35 111⁄16 43 111⁄16 43 111⁄16 43 45⁄16 110 .68 .31
LF4523B-18 1" x 1" x 1" 25 x 25 x 25 27⁄16 62 15⁄8 42 15⁄8 42 15⁄8 42 13⁄4 45 13⁄4 45 13⁄4 45 413⁄16 122 .94 .43
Lead Free* Reducing Tees
LF4524RB-1414103⁄4"x 3⁄4"x1⁄2" 20 x 20 x 15 2 51 13⁄8 35 13⁄8 35 11⁄16 28 111⁄16 43 111⁄16 43 11⁄2 37 45⁄16 110 .71 .32
LF4524RB-181814 1" x 1" x 3⁄4" 25 x 25 x 20 27⁄16 62 15⁄8 42 15⁄8 42 13⁄8 35 13⁄4 45 13⁄4 45 111⁄16 43 413⁄16 122 .98 .44
LF4524RB-1410143⁄4" x1⁄2" x 3⁄4" 20 x 15 x 20 23⁄16 55 13⁄8 35 11⁄16 28 13⁄8 28 111⁄16 43 11⁄2 37 111⁄16 43 43⁄16 106 .70 .31
LF4524RB-181418 1" x 3⁄4" x 1" 25 x 20 x 25 27⁄16 62 15⁄8 42 13⁄8 35 15⁄8 42 13⁄4 45 111⁄16 43 13⁄4 45 413⁄16 122 .97 .43
Lead Free* Double Reducing Tees
LF4526RB-1410103⁄4"x 1⁄2" x1⁄2" 20 x 15 x 15 2 51 13⁄8 35 11⁄16 28 11⁄16 28 111⁄16 43 11⁄2 37 11⁄2 37 43⁄16 106 .74 .34
LF4526RB-181414 1" x3⁄4"x3⁄4" 25 x 20 x 20 27⁄16 62 15⁄8 42 13⁄8 35 13⁄8 35 13⁄4 45 111⁄16 43 111⁄16 43 413⁄16 122 1 .45
Dimensions
B2
A
B
D
B1
C1
Pipe Insertion Depth
C
Pipe Insertion Depth
C2
Pipe Insertion Depth
(2)
(3)
(1)
ES-QC-LF45Tees 0940 © 2009 Watts
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
A Watts Water Technologies Company
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