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Backflow Preventers
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1,328 results
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
Filter
Country/Region of Manufacture
United States
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Italy
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India
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Not specified
Backflow Preventer Type
Double Check Assembly (DCA)
Reduced Pressure Zone (RPZ)
Not specified
Pipe Size
1/8 in
1/4 in
3/8 in
1/2 in
3/4 in
1 in
1 1/4 in
1 1/2 in
2 in
2 1/2 in
3 in
4 in
5 in
6 in
8 in
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Not specified
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Not specified
Valve Operation
Air-Operated
Manual
Solenoid
Not specified
Condition
Brand New
New: Never Used
Seller refurbished
Used
For parts or not working
Price
Under AU $115
AU $115 to AU $540
Over AU $540
All Filters
New listing
For Wilkins Zurn 975XL 975XL2 1 1/4 inch to 2 inch Model Replacement Repair Kit
Brand new
AU $113.99
or Best Offer
Free postage
For Watts 0061888 9D-M2 3/4 Backflow Preventer With Vent 3/4 Dual Check Valve
Brand new
AU $139.28
Free postage
Watts RK009M1 1-1/4" 1-1/2" & 2" 009 M1 First Check Kit 0887270 NEW FAST SHIPPIN
New (other)
·
Watts
AU $555.90
or Best Offer
Free postage
Febco 6" Check Cover 805 806 825 826 YD D Double DC Backflow Preventer RP RPZ
Pre-owned
·
FEBCO
AU $168.44
AU $26.19 postage
For Jabsco Marine Manual Toilet Service Kit for 29090-2 & 29120-2 Series Toilet
Brand new
AU $89.18
Free postage
Zurn Wilkins 1-975XL2 1" Reduced Pressure Zone Backflow Preventer Lead-Free
Brand new
·
Zurn
(9)
AU $549.16
AU $119.87 postage
1,118 sold
New listing
ZURN Wilkins 1-950XLT2FT, 1" Double Check Backflow Preventer (NEW)
Brand new
AU $486.63
AU $95.08 postage
New listing
Wilkins AG-6 3" FIP Backflow Preventer Air Gap
Brand new
AU $142.98
or Best Offer
AU $62.11 postage
Zurn Wilkins 34-975XL2 3/4" Reduced Pressure Zone Backflow Preventer Lead-Free
Brand new
·
Wilkins
(3)
AU $665.39
AU $124.71 postage
758 sold
Mid-West Instruments 845-5 Backflow Test Kit w/ Carrying Case & Hoses
Pre-owned
AU $1,010.72
or Best Offer
AU $186.46 postage
Anti-Rat Rodent Barrier 110mm Toilet Drain Waste Valve
Brand new
(4)
AU $20.65
AU $39.05 postage
198 sold
Watts 2" Lead Free Reduced Pressure Zone Backflow Preventer 2 LF009-QT-FS
Brand new
AU $1,370.60
or Best Offer
AU $137.29 postage
New listing
Zurn Wilkins 38-740F Stainless Steel Carbonated Beverage Backflow Preventer
New (other)
·
Zurn
(1)
AU $168.45
or Best Offer
AU $30.86 postage
RK34-375 Complete Valve Repair Kit for Zurn Wilkins 1/2"-3/4" 375 375XL 375ST
Brand new
AU $65.99
Free postage
Watts RK 009M1-RT 1 1/4-2 Backflow Preventer Repair Kit 0887280 762.10.04.177
AU $203.50
or Best Offer
Free postage
Febco 6" Check Cover 805 806 825 826 YD D Double DC Backflow Preventer RP RPZ
Pre-owned
·
FEBCO
AU $168.44
AU $26.19 postage
New listing
Zurn Wilkins 375xL 1/2” To 2” 375/375XL Pressure Vessel
New (other)
·
Zurn Wilkins
(4)
AU $336.89
or Best Offer
AU $35.83 postage
Backflow Rebuild Accessory with Spring for 975XL 975XL2
Brand new
·
Unbranded
AU $35.44
AU $7.98 postage
New listing
Uni-Lateral 1-1/4" Sewer Lateral Backflow Preventer SS Check Valve E/One SS 1.25
New (other)
AU $421.13
AU $116.77 postage
For Watts 0061888 9D-M2 3/4 Backflow Preventer With Vent 3/4 Dual Check Valve
Brand new
AU $154.78
or Best Offer
Free postage
Total Repair Kit for 1" 009M2 & 009 LF009 Reduced Pressure Zone Assemblies
Brand new
AU $293.40
Free postage
3/4" MNPT x 3/4" FNPT Air Compressor Check Valve In Tank Brass CV-06FMJ
Brand new
·
Unbranded
AU $26.87
AU $22.02 postage
Only 1 left!
New listing
Watts LF009M2 1 1/2" Lead Free Reduced Pressure Zone Backflow Preventer Assembly
Brand new
AU $1,010.72
AU $168.77 postage
0887795 RK009M2-T 2” Total Repair Kit for Watts 009 LF009
Brand new
AU $421.13
AU $95.88 postage
905111 Whole Rubber Repair Kit for Febco 3/4"-1-1/4" Backflow Fits 825Y Series
Brand new
AU $59.39
Free postage
Zurn Wilkins 34-375 3/4" 375lftbt Reduced Pressure Principle Backflow Preventer
Brand new
AU $130.00
or Best Offer
FABCO #850 HG 1" 175 PSI 600CWP BACKFLOW PREVENTER
New (other)
·
FEBCO
AU $294.79
AU $74.32 postage
3 watching
Watts LF009-QT-FS 1/2" Reduced Pressure Zone (88004110) - Air Gap Included
Brand new
AU $463.25
or Best Offer
AU $90.81 postage
Only 1 left!
Backflow Preventer Repair w/Poppets Springs Seats for 1-1/4" to 2" 975XL 975XL2
Brand new
AU $56.85
or Best Offer
AU $4.55 postage
For 3/4"-1" Wilkins Zurn 975XL and 975XL2 Complete Backflow Preventer Repair Kit
Brand new
AU $67.45
or Best Offer
AU $4.55 postage
Zurn Wilkins: double check valve assembly 20-350LT
Brand new
AU $250.00
AU $20.00 postage
Total Repair Kit for Watts 1/4”,3/8”, and 1/2” 009/LF009
Brand new
AU $165.08
or Best Offer
AU $34.08 postage
New listing
WATTS 1-1/4" 25AUB-RK Repair Kit #0864944
New (other)
AU $134.75
or Best Offer
AU $56.68 postage
1/4"-1/2" Model 975XL/XL2 Complete Poppets Springs and Seats for Zurn Wilkins
Brand new
·
Unbranded
AU $113.99
Free postage
Zurn Wilkins 1-950 XLT 2 1" Reduced Pressure Zone Backflow Preventer Lead-Free
Pre-owned
(3)
AU $210.57
or Best Offer
AU $76.73 postage
Watts 0887044 3/4-1” RK 007M1T Total Repair Kit
Brand new
AU $252.68
AU $33.34 postage
4A-005-07 Fits Apollo backflow preventer 1" Float & Bonnet Repair Kit 4A00507
Brand new
AU $60.49
Free postage
1-1/2" - 2" Complete Rubber Kit - Febco 825Y 825YA - 905112
Brand new
·
FEBCO
AU $134.75
AU $25.20 postage
Watts 887301 RK 009M2-CK2 Second Check Backflow Preventer Valve Kit
New (other)
AU $218.91
AU $71.86 postage
Watts 0886010 3/4" Backflow Preventer Repair Kit
AU $252.92
or Best Offer
Free postage
1" Check Valve - STRATAFLO No. 300 with Rubber Poppet 1 Inch 200lb
New (other)
AU $53.06
Was:
AU $58.96
was AU $58.96
or Best Offer
AU $27.44 postage
for Watts 9D-M2 3/4" Dual Check Valve Backflow Preventer with Atmospheric Vent
Brand new
AU $154.78
or Best Offer
Free postage
Zurn Wilkins 1-1/2" X 1-1/2" 700XLFP High Capacity Dual Check Valve 1J3876-Z5
New (other)
·
Zurn
(1)
AU $143.19
AU $77.74 postage
WATER PUMP ASSY MSP2 / OSP-B6HUBEJ2
New (other)
·
Unbranded
AU $505.34
or Best Offer
AU $62.63 postage
Watts 009M2-QT / 009M2-QT-FS Lead Free 1" Reduced Pressure Zone Assembly
Brand new
·
Watts
(1)
AU $586.98
AU $156.29 postage
71 sold
New listing
2" 50mm Check Non-Return Anti-Flood Flap Valve Backwater Prevented ZVA51PP
Brand new
AU $97.24
AU $42.28 postage
Watts 009M2-QT Backflow 1 1/2" Reduced Pressure Zone Assembly
Brand new
AU $1,094.93
or Best Offer
AU $100.33 postage
New listing
2" 50mm Check Non-Return AntiFlood Flap Valve Backwater Prevented Sewer Drainage
Brand new
AU $93.36
AU $42.28 postage
3/4" - 1" Complete Rubber Kit - Zurn Wilkins RK34-975XLR
Brand new
AU $75.79
AU $23.45 postage
5” Draft Blocker - Backdraft Damper - Draft Stopper - Backflow Preventer
New (other)
AU $18.53
AU $29.29 postage
3/4"-1" Backflow Rebuild Accessories Backflow Preventer Repair
Brand new
·
Unbranded
AU $39.25
Free postage
3/4” Reduced Pressure Zone Total Repair Kit, For 009M3
Brand new
AU $486.83
or Best Offer
AU $52.05 postage
Watts 1/2" 9D-M3 0950053 dual check valve with atmospheric vent made in USA qty
Brand new
(3)
AU $88.39
or Best Offer
AU $29.58 postage
Only 2 left
3/4"-1" Complete Backflow Repair Kit for 975XL 975XL2 RK34-975XLR
Brand new
·
Unbranded
AU $37.75
AU $3.26 postage
WATTS RK909RT3/4-1 REPAIR KIT FOR BACKFLOW PREVENTER 3/4-1 909 QT, 1RCW1, NEW!
Brand new
AU $101.06
AU $28.87 postage
Watts 0864941 1/2 25AUB RK Repair Kit
Brand new
AU $144.85
AU $25.49 postage
Only 1 left!
Zurn Wilkins 1-975XL2 1" Reduced Pressure Zone Backflow Preventer Lead-Free New
Brand new
·
Zurn
(9)
AU $589.57
AU $121.19 postage
Only 1 left!
New listing
1 LF909-QT-S-FS WATTS BACKFLOW PREVENTER ASSEMBLY
Brand new
AU $1,531.39
or Best Offer
AU $307.87 postage
For Apollo PVB4A, 4A-500, 1/2"-3/4" Float & Bonnet Complete Repair Kit 4A00407
Brand new
AU $105.03
Free postage
0887793 887793 RK 009M2-T Replace for Watts 009M2 1" Total Repair Kit 1" 009M2
New (other)
AU $168.37
or Best Offer
AU $26.18 postage
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