For Residential and Commercial Applications
ES-QC-35Valves
Job Name
Job Location
Engineer
Approval
LEAD FREE
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*
Series 35
Quick-Connect
Valves
Watts Quick-Connect Valves are designed and manufactured
for many years of trouble free service. Produced of off white
Polysulfone, a high performance thermal plastic material, the
Watts Quick-Connect design allows for quick and easy connections without the use of installation tools.
Specifications
Connection shall be made using Watts Series 35
Quick-Connect fitting with Integral Collet and O-Ring guide.
Fitting shall be able to fully rotate under pressure and allow for
for easy disconnect and reuse without the use of disconnection tools. Fitting must not disassemble to disconnect
Contractor
Approval
Contractor’s P.O. No.
Representative
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3538
3539
3539R
3540
Approvals
NSF-61, NSF-14, CSA B137.5, ASTM F877, UPC, ASSE 1061
Ratings
100psi @ 180°F (6.8 bar @ 82°C)
250psi @ 75°F (17.3 bar @ 24°C)
Example
3538-10
35 = Series 35 38 = Type 38 3-Way Selector
10 = 1⁄2" CTS
* The wetted surface of this product contacted by consumable
water contains less than one quarter of one percent (0.25%) of
lead by weight.
3541
3543R
Caution: The polysulfone material used in the Quick-Connect fittings can
be compromised by exposure to volatile organic compounds (VOC’s) and
caustic chemicals. Therefore, DO NOT expose this product to any such
chemical or foreign substance, which would include exposure to the following products: Pipe Dopes (thread sealants), bug sprays, lubricants,
cleaners, paints, bleaches, acids, solder fluxes, plastic piping primers and
cements, oxidizing agents, alkaline solutions, thinners, fuels, oil based
caulks, hydrocarbons, spray foam of foaming agents (insulation).
It is also recommended that all threaded connections be made with
Teflon® tape only.
3543
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.
Dimensions – Weights – Weight and Dimensions are approximate (tolerance +/ -
Type 38 3-Way Selector Valves
MODEL SizE & CONNECTiON iTEM LENGTH iTEM HEiGHT iTEM WEiGHT
A B
in. mm in. mm lbs. kg.
Package Type: Bulk
3538-10
Package Type: Poly Bag
3538B-10
Type 39 Stop Valves
MODEL SizE & CONNECTiON iTEM LENGTH iTEM HEiGHT iTEM WEiGHT
A B
in. mm in. mm lbs. kg.
Package Type: Bulk
3539-08
3539-10
3539-14
Package Type: Poly Bag
3539B-08
3539B-10
3539B-14
Type 39R Reducing Stop Valves
MODEL SizE & CONNECTiON iTEM LENGTH iTEM HEiGHT iTEM WEiGHT
A B
in. mm in. mm lbs. kg.
Package Type: Bulk
3539R-1004
Package Type: Poly Bag
3539RB-1004
Type 40 Union Check Valves
MODEL SizE & CONNECTiON iTEM LENGTH iTEM HEiGHT iTEM WEiGHT
A B
in. mm in. mm lbs. kg.
Package Type: Bulk
3540-10
Package Type: Poly Bag
3540B-10
Type 41 3-Way By-pass Valves
MODEL SizE & CONNECTiON iTEM LENGTH iTEM HEiGHT iTEM WEiGHT
A B
in. mm in. mm lbs. kg.
Package Type: Bulk
3541-10
Package Type: Poly Bag
3541B-10
1
⁄2" CTS 31⁄2 89 21⁄4 57 2.3 1.04
1
⁄2" CTS 31⁄2 89 21⁄4 57 2.3 1.04
3
⁄8" CTS 3 77 13⁄4 44 1.3 .59
1
⁄2" CTS 31⁄2 89 13⁄4 44 1.8 .82
3
⁄4" CTS 41⁄2 114 2 51 3 1.36
3
⁄8" CTS 3 77 13⁄4 44 1.3 .59
1
⁄2" CTS 31⁄2 89 13⁄4 44 1.8 .82
3
⁄4" CTS 41⁄2 114 2 51 3 1.36
1
⁄2" CTS x 1⁄4"OD 31⁄2 89 21⁄4 57 1.7 .77
1
⁄2" CTS x 1⁄4"OD 31⁄2 89 21⁄4 57 1.7 .77
1
⁄2" CTS 35⁄16 84 11⁄8 29 1 .45
1
⁄2" CTS 35⁄16 84 11⁄8 29 1 .45
1
⁄2" CTS 31⁄2 89 21⁄8 54 2.3 1.04
1
⁄2" CTS 31⁄2 89 21⁄8 54 2.3 1.04
1
⁄8
)
B
A
B
A
B
A
B
A
B
A
Type 43 Stackable Valves
MODEL SizE & CONNECTiON iTEM LENGTH iTEM HEiGHT iTEM WEiGHT
A B
in. mm in. mm lbs. kg.
Package Type: Bulk
3543-10
Package Type: Poly Bag
3543B-10
1
⁄2" CTS 4 102 21⁄4 57 1.7 .77
1
⁄2" CTS 4 102 21⁄4 57 1.7 .77
Type 43R Reducing Stackable Valves
MODEL SizE & CONNECTiON iTEM LENGTH iTEM HEiGHT iTEM WEiGHT
A B
in. mm in. mm lbs. kg.
Package Type: Bulk
3543R-1004
Package Type: Poly Bag
3543RB-1004
1
⁄2" CTS x 1⁄4"OD 41⁄4 108 21⁄4
1
⁄2" CTS x 1⁄4"OD 41⁄4 108 21⁄4
57
1.8 .82
57
1.8 .82
Type 50 Tee Valve
MODEL SizE & CONNECTiON iTEM LENGTH iTEM HEiGHT iTEM WEiGHT
A B
in. mm in. mm lbs. kg.
Package Type: Bulk
3550-1004
3550-1008
Package Type: Poly Bag
3550B-1004
3550B-1008
1
⁄2" CTS x 1⁄4" OD 3 76 3 76 1.6 .73
1
⁄2" CTS x 3⁄8" CTS 3 76 3 76 1.6 .73
1
⁄2" CTS x 1⁄4" OD 3 76 3 76 1.6 .73
1
⁄2" CTS x 3⁄8" CTS 3 76 3 76 1.6 .73
Type 51 Threaded Tee Valve
MODEL SizE & CONNECTiON iTEM LENGTH iTEM HEiGHT iTEM WEiGHT
A B
in. mm in. mm lbs. kg.
Package Type: Bulk
3551-0808
1
⁄2"NPS x 1⁄2"NPT
x 3⁄8"CTS 21⁄2 64 3 76 1.6 .73
Package Type: Poly Bag
3551B-0808
1
⁄2"NPS x 1⁄2"NPT
x 3⁄8"CTS 21⁄2 64 3 76 1.6 .73
Type 59 Panel Mount Valve
MODEL SizE & CONNECTiON iTEM LENGTH iTEM HEiGHT iTEM WEiGHT
A B
in. mm in. mm lbs. kg.
Package Type: Bulk
3559-08
3559-10
Package Type: Poly Bag
3559B-08
3559B-10
3
⁄8" CTS 31⁄4 83 21⁄4 57 2 .91
1
⁄2" CTS 33⁄4 95 21⁄4 57 2 .91
3
⁄8" CTS 31⁄4 83 21⁄4 57 2 .91
1
⁄2" CTS 33⁄4 95 21⁄4 57 2 .91
B
A
B
A
B
A
B
A
B
A
A Watts Water Technologies Company
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
ES-QC-35Valves 0933 © 2009 Watts
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