Warranty

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BACKFLOW
PREVENTERS
BACKFLOW PREVENTERS
ACCESSORIESSTRAINERS
AUTOMATIC
CONTROL VALVES
PRESSURE
REDUCING VALVES
FIRE
PROTECTION VALVES
THERMOSTATIC
MIXING VALVESRELIEF VALVES
MISCELLANEOUS
PLUMBING PRODUCTSREPAIR KITS
SIZE
LEAD-FREE
PART NUMBER
LEAD-FREE
LIST PRICE EA.
LEAD-FREE EXEMPT
PART NUMBER
LEAD-FREE EXEMPT
LIST PRICE EA.
350XL/350: FNPT X FNPT
” -XL 330.70 - 287.60
” -XL 378.40 - 329.20
-” -XL 738.00 - 641.70
-” -XL 805.50 - 700.30
” -XL 935.40 - 813.30
350LXL/350L: MNPT X MNPT, LESS SHUT-OFF VALVES
” -LXL 269.50 -L 234.00
” -LXL 269.60 -L 234.10
350XLPF: WITH INTEGRAL Z-BITE™ PUSH-TYPE SOLDERLESS CONNECTIONS
” -XLPF 361.20 – –
” -XLPF 432.80 – –
350XLPR: WITH INTEGRAL Z-PRESS™ PRESS-TYPE SOLDERLESS CONNECTIONS
” -XLPR 362.80 – –
” -XLPR 430.50 – –
-” -XLPR 829.40 – –
-” -XLPR 923.80 – –
” -XLPR 1,139.80 – –
VALVE FOR BY-PASS ASSEMBLY FOR 950XLTDA SERIES
” -D 279.30 – –
OPTIONS AND LIST PRICE ADDERS
(ADD OPTION TO LIST PRICE TO DETERMINE TOTAL LIST PRICE)
FAST-TEST TEST COCKS (FT) OPTION (E.G. 2-350XLFT), 3/4” AND 1” USC APPROVED
” - ” No Charge No Charge
BLOW OUT FLUSH FITTING OPTION (BOF) FOR EASY WINTERIZING AND STARTUP (E.G. 2-350XLBOF)
” 17.30 17.30
” 22.30 22.30
-” - ” 34.80 34.80
LEAD-FREE BRONZE WYE STRAINER (S) OPTION WITH NIPPLE (E.G. 2-350XLS)
” 61.80 –
” 72.50 –
-” 105.90 –
-” 144.10 –
” 210.90 –
STREET ELBOWS (SE) OPTION, FNPT X FNPT (E.G. 34-350XLSE)
” 80.10 –
” 87.30 –
TYPICAL INSTALLATION
VERTICAL INSTALLATION
12" MIN.
30" MAX.
DIRECTION OF FLOW
PROTECTIVE
ENCLOSURE
OUTDOOR INSTALLATION
DIRECTION OF FLOW
APPLICATIONS
The 350XL and 350 provide low health hazard backflow
protection while embodying state-of-the-art materials
in a easily maintained design. Used in all market
segments.
FEATURES
• 3/4” - 2”
• 175 psi max
• 180°F max
• Short lay length – fits in smaller valve box
• Top access to test cocks and shuto valves and check
assembly – easy to test
• Entire pressure vessel is removable to facilitate check
access for cleaning or repair
• Stainless steel ball valve handles and nuts standard
APPROVALS AND APPLICABLE
STANDARDS
• Approved by the Foundation for Cross-Connection
Control and Hydraulic Research at the University of
Southern California
• ASSE® Listed 1015 (horizontal/vertical), IAPMO®
Listed, CSA® Certified, UL® Classified, C-UL®, and
AWWA Compliant
• 350XL is certified to NSF/ANSI 61 and 372
ACCESSORIES
• Bronze wye strainer (Model SXL)
• Thermal expansion tank (Model XT)
• Quick test set (QT-SET)
• Winterizing blow out flush fitting (RK34-350BOF,
RK1-350BOF, or RK114-350-375BOF)
• Ball valve monitor switch (Model BVMS, 3/4” & 1”)
• Available with Z-Bite™ and Z-Press™ Solderless
Connections
350XL/350 SERIES – DOUBLE CHECK VALVE ASSEMBLY