Backflow Preventers for sale

Anti-Rat Rodent Barrier 110mm Toilet Drain Waste Valve
Brand new
(4)
£9.99
£4.99 P&P
Click & Collect
192 sold
H8+^ P &*T ] 5w2. X?Y! L5|/ $S p o n s o r e d
Silver Gas Hydraulic Inline Non Return Check Valve Brass 1/8" 1/4" 3/8" 1/2" BSP
Brand new · Unbranded
£4.59 to £9.19
£0.59 P&P
+^5 G&* ]P Iw .?!1B|/ Y$AS p o n s o r e d
110-200mm Polypropylene Check Non-Return Anti-Flood Valve Backwater Prevented
Brand new · OSMA
(6)
£78.99 to £171.99
£4.99 P&P
Click & Collect
2+2^ &D* 0 O] Ow .T?6 2!|/ $S p o n s o r e d
For 3/4"-1" Wilkins Zurn 975XL and 975XL2 Complete Backflow Preventer Repair Kit
Brand new
£35.59
or Best Offer
Free postage
Q+C^ FY & *7 ] Sw .7?F!|/ $ S p o n s o r e d
Nickel plated Gas Hydraulic Inline Non Return Check Valve Brass 1/8" 1/4" 3/8" 1
Brand new · Unbranded
£3.50 to £21.99
Free postage
+63 ^ &* T5 ] Vw.?!|/F U$K
110mm Polypropylene Check Non-Return Anti-Flood Flap Valve WRAS Approved ERA
Brand new
£44.99
Free postage
Click & Collect
+Z^ &* ]U P5 w7O. A1?!| 7/O $
Zurn Wilkins 975XL2 3/4" Reduced Pressure Zone Backflow Preventer Lead-Free
3/4"
Brand new
£288.55
or Best Offer
£52.59 P&P
+3^X & QC * B]1 R w.Z ?!9|/N $
72-200mm Polypropylene Ending Flap Valve Self Activating End Drainage Backwater
Brand new
(3)
£66.99 to £117.99
£4.99 P&P
Click & Collect
+^ 4&* ] H w.?U!Z| /BP $48
40mm / 50mm Anti Flood Backflow Non Return Valve - Includes Adaptors. BSI Tested
New (other)
£31.92
or Best Offer
£3.39 P&P
W+^Y & * ] C7 wIN. ?!|/LJ $
New listingZurn Wilkins 1" Brass Tailpiece Kit For NR3XL Pressure Reg Model: 1-TPK
Brand new
£22.49
or Best Offer
£11.20 P&P
+Y^ &* ] 8w X.?!|S/ Y3$
50mm Anti Flood Backwater Check Valve Backflow Prevention Three Versions
Brand new
£35.99 to £37.99
£4.99 P&P
Click & Collect
I+^ &U* ] E w.?E!|/ AH 4N $
Watts 009M3-QT / Lead Free 3/4 Reduced Pressure Zone Assembly
Brand new
£222.61
£41.40 P&P
+^QS &* ] wM.S X?!|0/ C$
Vertical Backwater Valve Anti Flood Backflow Protection Device 50mm Diameter
Brand new
£42.99 to £47.99
£4.99 P&P
Click & Collect
O5+^ D 5& *U ] w.?X !|Y/1 9$
For Watts 9D-M2 3/4 Inch Backflow Preventer Dual Check Valve 0061888
Brand new
£79.19
Free postage
+^J &*2 K]Y B w.?!|/ O$S p o n s o r e d
110mm Vertically Assembled Anti Flooding Backwater Valve Backflow Prevention
Brand new
£119.99
£4.99 P&P
Click & Collect
+3^ &W* O N ] CNw .M?Q! |/ $S p o n s o r e d
Backflow Preventer Repair w/Poppets Springs Seats for 1-1/4" to 2" 975XL 975XL2
Brand new
£30.00
or Best Offer
Free postage
+^ &*5 ] w7 .50? U!|/ $S p o n s o r e d
Zurn Wilkins 1-975XL2 1" Reduced Pressure Zone Backflow Preventer Lead-Free New
Brand new · Zurn
(8)
£297.55
£41.77 P&P
6 watching
TX L+D^ S&6 * ] wX.8 ?4!|/P $
Watts 009M2-QT / 009M2-QT-FS Lead Free 1" Reduced Pressure Zone Assembly
Brand new · Watts
(1)
£261.17
£49.93 P&P
45 sold
+CJ ^ &P*M ] w.?!|I/J $ X
New listingWATTS 2 009M2-QT Backflow Preventer Std Configuration 33°F–180°F
New (other)
£393.49
£78.32 P&P
IX +H8 ^ 0F&* ] w. ?!|/D U$
KARMAT. 110mm NON -RETURN ANTI-FLOOD BACKWATER VALVE.
Brand new
£47.52
or Best Offer
£6.50 P&P
+^ 2N A&8 K*4 ]Q 4w .?!|RN / $
Zurn Wilkins 34-975XL2 3/4" Reduced Pressure Zone Backflow Preventer Lead-Free
Brand new · Wilkins
(3)
£291.56
£39.73 P&P
Only 2 left
+^Q D& *ED ] w. ?!|/ I$Y
Zurn Wilkins 1-975XL2 1" Reduced Pressure Zone Backflow Preventer Lead-Free
Brand new · Zurn
(8)
£299.06
£41.82 P&P
956 sold
QV+ ^0 S& P5* U ] Bw .?!7D |/ $
Air Vent Grille Brown Wall Ducting Ventilation Cover Sizes 300 x 300mm
Brand new
£9.95
Free postage
Click & Collect
+C^ &Y* Q ]P 7w0.?!|/ $ 0
Watts RK 009- T 1/4" - 1/2" Total Repair Kit
Brand new · Watts
(1)
£63.71
£39.71 P&P
0 bids
3d 3h
Z+^K & Q* O] wQ.?5!| / $79
Watts 3/8 SD3-FN Backflow Preventer 3/8”
Brand new
(1)
£125.92
£24.54 P&P
Only 1 left.
+^ &* ]J I LwT .?F!Z|/ 5 $R
110mm Polypropylene Check Non-Return Anti-Flood Flap Valve WRAS Approved ERA
New (other)
£42.32
or Best Offer
£2.94 P&P
+^ 9&V 1D* B2 O6 ] w.M?G !|/ $
Valsteam ADCA Stainless Steel RT25 High Temp Steam Non Return Valve DN 1/2”
Pre-owned
£29.99
Free postage
Click & Collect
+X^ &* P ]L Pw. BS? J0! |/ $
NEW OEM FEBCO 765 3/4” BRASS BODY ASSEMBLY FOR PRESSURE VACUUM BREAKER PVB
New (other) · FEBCO
£21.56
or Best Offer
£12.81 P&P
Only 2 left
+^ E&* ]R wK.F ?!|/CP AL$
LFFRK 86X/88X-RT 2 1/2-3 #905535 Total Valve Rubber Parts Repair Kit *GENUINE*
Brand new · FEBCO
£149.90
or Best Offer
£19.16 P&P
+^GK &* V4] C wF .?!|/A7 $S p o n s o r e d
1 1/4 Lf919-Qt-S Reduced Pressure Zone Assembly-Strainer 0065380
New (other)
£552.36
Was: £587.62was - £587.62
or Best Offer
£26.44 P&P
Y+D^ LD &*ZJ ] 3Z 2w6.?!|/ $S p o n s o r e d
0887297 Complete Rubber Set for Watts 1/4-1/2" 009,LF009 Total Rubber Repair Kit
Brand new
£58.79
or Best Offer
Free postage
+^ 1&*A 1] Y w.?!JC| /2 $S p o n s o r e d
1" Float and Bonnet Complete Repair Kit for Apollo 4A Series Devices 4A-005-07
Brand new
£35.51
or Best Offer
Free postage
MY+^ & * ]61 w.?Q9! |/ $BPS p o n s o r e d
Watts Regulator TK-9A Backflow Preventer Test Gauge
Pre-owned · Watts
£187.94
Was: £221.11was - £221.11
£40.37 P&P
Q+^O 4 R& 3*C ] Yw8.?! |5/ $
New listing3/4” Watts LF009M3QT. RP - New Assembly
Brand new
£224.85
£58.74 P&P
D+^ V T&P * ] w.?!|SK 0J/ $
Apollo Conbraco 4A00410- 3/4" Complete Internal Parts Repair Kit for a 4A
Brand new · Apollo
£71.20
£22.22 P&P
2 bids
23h 38m
+^ 5&* ]P w.?!|/ Q$L RV
Mid-West Instrument USA Model 890 Backflow Test Kit W/ Case Accessories - Nice!
Pre-owned
£223.35
£41.42 P&P
+^LO &4Y *OM ] w.? !|/ F$
backflow preventer 1 inch Pvb Febco Wilkins Apollo back flow
Brand new · FEBCO
£130.42
£31.74 P&P
+^UG JS &FK V* L ] w.OT?!|/ $
WATTS 1/2" Reduced Pressure Zone Assembly LF009QT-RP
Pre-owned
£139.41
£69.11 P&P
U2+ ^ &*SG Z] w7. V?!|/G $
Watts 1 Lf07s Backflow Preventer,Size 1",160 Psi
New (other)
(1)
£149.15
or Best Offer
£35.56 P&P
+R^H &* ] 2Uw. CF? !|/ V5 $S p o n s o r e d
Gas Hydraulic Inline Non Return Check Valve Brass BSP 1/8" 1/4" 3/8" 1/2" NEW
Brand new · Unbranded
£4.29 to £7.99
Free postage
+RJ^ & * 7]Z Bw.?!|/ M$ EWS p o n s o r e d
WATTS RK-009M2T Total Repair Kit 1-1/4”to1-1/2”, 009,LF009
Brand new
£157.39
or Best Offer
£20.30 P&P
9+D 50^ &* U]D w.7X?!| /E $
New listing3/4"-1" Complete Backflow Repair Kit for 975XL 975XL2 RK34-975XLR
Brand new · Unbranded
£17.66
Free postage
K+^O 7&D* FX] w .?!|/G P$
Watts 709DCDA-RT 6 Backflow Total Rubber Repair Kit 6”
Brand new
£168.64
£14.94 P&P
+D^ X&* L L 3] Fw BM.?!|/ $
Febco LF850-QT-FZ DC, 1" Lead Free Double Check Valve Backflow Preventer T683040
New (other) · FEBCO
£164.89
£32.31 P&P
6 watching
Y+^ V &*Y ] N wI.?!|P /QS $
1-1/2" - 2" Complete Rubber Kit - Febco 825Y 825YA - 905112
Brand new · FEBCO
£68.35
£12.55 P&P
8+^ R &* ] MwC MF. ?!I|6/ $
1-1/4" - 2" Zurn Wilkins 975XL 975XL2 - Complete Rubber Kit - RK114-975XLR
Brand new
£67.45
£12.52 P&P
+^ S&2 X* T] wF.?Y TQ!| S/ $
Watts RPZ Backflow Preventer Valve 1" MBSP 405025311
Brand new
£260.72
£20.00 P&P
Click & Collect
QE+ ^ I&*K ]PJ X9 w.PC?! |/ $
Watts 1 LF009M2-QT-S 1" Bronze Reduced Pressure Zone Backflow Preventer
Brand new
£262.33
or Best Offer
£59.84 P&P
+^ 1&* F] 0w.F? !|B/B $
Apollo Backflow Preventer RP4A Series 3/4 in. w/ Union Ball Valves | 4A204A4F
Brand new · Apollo
£486.43
£38.11 P&P
+^R &*A ] Cw7 .ZI 5?H! |4/ $
110mm-160mm Polypropylene Check Non-Return Double Flap Valve Backwater Prevented
Brand new
£137.99 to £166.99
£4.99 P&P
Click & Collect
6 watching
+6^ Z&* Q ]Q N w1 .S?V !|3/ $
MIDWEST INSTRUMENT 110646 Backflow Test Kit Hose for 835,845-5,847 Quick Connect
Brand new
£149.21
£18.00 P&P
Only 2 left
9+U^ &* ] Pw.?!B G6 |/ L$C
Watts Backflow Preventer Repair Kit RK 909-RC1 4 0887221 1st Check Rubber Parts
New (other)
£58.46
£12.26 P&P
LQ +IC ^ &*T 2 ] w.2R ?!|/ P$
Febco Watts 905042 Rubber Repair Kit 805Y-825Y 3/4"-1 1/4" RPZ Backflow
Brand new · FEBCO
(1)
£13.48
or Best Offer
£10.93 P&P
J+O^ &* ] JK LwM. ?!|/ D$K
WILKINS 950 / 975 - 2 1/2" - 3" - CK Rubber Kit - (RK212-950)
Brand new
£35.98
£11.59 P&P
Only 1 left.
+^5 T& *L K ] wG.7 D3?! 9V| / $
Watts LF009M3-QT 3/4" Reduced Pressure Zone RPZ Backflow Preventer Assembly
Pre-owned
£187.37
or Best Offer
£75.51 P&P
2 watching
4+^5 & * ]9Z w.Y9?! |8G/ $
Watts LF007M3-QT 3/4" Lead Free Double Check Valve Backflow Preventer Assembly
Brand new · Watts
(1)
£187.38
£18.74 P&P
+^ I&7 * D]Q 7w.?I G0 !W|/N $
ZURN 1-20XLEPEX WATER PRESSURE REDUCING VALVE (NEW)
Brand new
£80.93
Was: £87.02was - £87.02
£14.56 P&P
+^VQ 7 Q&* MG Z] Fw.?!| / X$
0887795 RK009M2-T 2” Total Repair Kit for Watts 009 LF009
Brand new
£187.38
£36.77 P&P
0 bids
3d 2h
3+^ 6&* TY LC] wAG.?!|/ $
Acugauge Tk-99E Backflow Preventer Test Kit with Hard Case & Adapters 5 Valve
New (other)
£1,707.99
or Best Offer
£78.39 P&P
+^V &* ] w.?O U!D H|/X 7 I$ S p o n s o r e d
Apollo Valves 40200TK5U 40-200-tk5u Conbraco 5 Valve Test Gauge Kit Tk5
Pre-owned · Apollo
£449.26
or Best Offer
£71.22 P&P
6+H ^ &N* J O] wM.? 5!2|/ X$S p o n s o r e d

Backflow Preventers

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1,052 results

Anti-Rat Rodent Barrier 110mm Toilet Drain Waste Valve

Silver Gas Hydraulic Inline Non Return Check Valve Brass 1/8" 1/4" 3/8" 1/2" BSP

110-200mm Polypropylene Check Non-Return Anti-Flood Valve Backwater Prevented

For 3/4"-1" Wilkins Zurn 975XL and 975XL2 Complete Backflow Preventer Repair Kit

Nickel plated Gas Hydraulic Inline Non Return Check Valve Brass 1/8" 1/4" 3/8" 1

110mm Polypropylene Check Non-Return Anti-Flood Flap Valve WRAS Approved ERA

Zurn Wilkins 975XL2 3/4" Reduced Pressure Zone Backflow Preventer Lead-Free

72-200mm Polypropylene Ending Flap Valve Self Activating End Drainage Backwater

40mm / 50mm Anti Flood Backflow Non Return Valve - Includes Adaptors. BSI Tested

New listingZurn Wilkins 1" Brass Tailpiece Kit For NR3XL Pressure Reg Model: 1-TPK

50mm Anti Flood Backwater Check Valve Backflow Prevention Three Versions

Watts 009M3-QT / Lead Free 3/4 Reduced Pressure Zone Assembly

Vertical Backwater Valve Anti Flood Backflow Protection Device 50mm Diameter

For Watts 9D-M2 3/4 Inch Backflow Preventer Dual Check Valve 0061888

110mm Vertically Assembled Anti Flooding Backwater Valve Backflow Prevention

Backflow Preventer Repair w/Poppets Springs Seats for 1-1/4" to 2" 975XL 975XL2

Zurn Wilkins 1-975XL2 1" Reduced Pressure Zone Backflow Preventer Lead-Free New

Watts 009M2-QT / 009M2-QT-FS Lead Free 1" Reduced Pressure Zone Assembly

New listingWATTS 2 009M2-QT Backflow Preventer Std Configuration 33°F–180°F

KARMAT. 110mm NON -RETURN ANTI-FLOOD BACKWATER VALVE.

Zurn Wilkins 34-975XL2 3/4" Reduced Pressure Zone Backflow Preventer Lead-Free

Zurn Wilkins 1-975XL2 1" Reduced Pressure Zone Backflow Preventer Lead-Free

Air Vent Grille Brown Wall Ducting Ventilation Cover Sizes 300 x 300mm

Watts RK 009- T 1/4" - 1/2" Total Repair Kit

Watts 3/8 SD3-FN Backflow Preventer 3/8”

110mm Polypropylene Check Non-Return Anti-Flood Flap Valve WRAS Approved ERA

Valsteam ADCA Stainless Steel RT25 High Temp Steam Non Return Valve DN 1/2”

NEW OEM FEBCO 765 3/4” BRASS BODY ASSEMBLY FOR PRESSURE VACUUM BREAKER PVB

LFFRK 86X/88X-RT 2 1/2-3 #905535 Total Valve Rubber Parts Repair Kit *GENUINE*

1 1/4 Lf919-Qt-S Reduced Pressure Zone Assembly-Strainer 0065380

0887297 Complete Rubber Set for Watts 1/4-1/2" 009,LF009 Total Rubber Repair Kit

1" Float and Bonnet Complete Repair Kit for Apollo 4A Series Devices 4A-005-07

Watts Regulator TK-9A Backflow Preventer Test Gauge

New listing3/4” Watts LF009M3QT. RP - New Assembly

Apollo Conbraco 4A00410- 3/4" Complete Internal Parts Repair Kit for a 4A

Mid-West Instrument USA Model 890 Backflow Test Kit W/ Case Accessories - Nice!

backflow preventer 1 inch Pvb Febco Wilkins Apollo back flow

WATTS 1/2" Reduced Pressure Zone Assembly LF009QT-RP

Watts 1 Lf07s Backflow Preventer,Size 1",160 Psi

Gas Hydraulic Inline Non Return Check Valve Brass BSP 1/8" 1/4" 3/8" 1/2" NEW

WATTS RK-009M2T Total Repair Kit 1-1/4”to1-1/2”, 009,LF009

New listing3/4"-1" Complete Backflow Repair Kit for 975XL 975XL2 RK34-975XLR

Watts 709DCDA-RT 6 Backflow Total Rubber Repair Kit 6”

Febco LF850-QT-FZ DC, 1" Lead Free Double Check Valve Backflow Preventer T683040

1-1/2" - 2" Complete Rubber Kit - Febco 825Y 825YA - 905112

1-1/4" - 2" Zurn Wilkins 975XL 975XL2 - Complete Rubber Kit - RK114-975XLR

Watts RPZ Backflow Preventer Valve 1" MBSP 405025311

Watts 1 LF009M2-QT-S 1" Bronze Reduced Pressure Zone Backflow Preventer

Apollo Backflow Preventer RP4A Series 3/4 in. w/ Union Ball Valves | 4A204A4F

110mm-160mm Polypropylene Check Non-Return Double Flap Valve Backwater Prevented

MIDWEST INSTRUMENT 110646 Backflow Test Kit Hose for 835,845-5,847 Quick Connect

Watts Backflow Preventer Repair Kit RK 909-RC1 4 0887221 1st Check Rubber Parts

Febco Watts 905042 Rubber Repair Kit 805Y-825Y 3/4"-1 1/4" RPZ Backflow

WILKINS 950 / 975 - 2 1/2" - 3" - CK Rubber Kit - (RK212-950)

Watts LF009M3-QT 3/4" Reduced Pressure Zone RPZ Backflow Preventer Assembly

Watts LF007M3-QT 3/4" Lead Free Double Check Valve Backflow Preventer Assembly

ZURN 1-20XLEPEX WATER PRESSURE REDUCING VALVE (NEW)

0887795 RK009M2-T 2” Total Repair Kit for Watts 009 LF009

Acugauge Tk-99E Backflow Preventer Test Kit with Hard Case & Adapters 5 Valve

Apollo Valves 40200TK5U 40-200-tk5u Conbraco 5 Valve Test Gauge Kit Tk5

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LFFRK 86X/88X-RT 2 1/2-3 #905535 Total Valve Rubber Parts Repair Kit GENUINE