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Backflow Preventer

Uses item details. Price when purchased online

2 PCS Brass Faucet Vacuum Breaker, 3/4 Inch Solid Brass Hose Bib Backflow Preventer for Garden Hose Check Valve,Sprinkler $12.99

2 PCS Brass Faucet Vacuum Breaker, 3/4 Inch Solid Brass Hose Bib Backflow Preventer for Garden Hose Check Valve,Sprinkler
current price $12.99

2 PCS Brass Faucet Vacuum Breaker, 3/4 Inch Solid Brass Hose Bib Backflow Preventer for Garden Hose Check Valve,Sprinkler

4.8 out of 5 stars
4.8 out of 5 Stars. 32 reviews

Watts Dual Check Low Lead Backflow Preventer - Pack of 2 Residential Use, Standard Application $203.68

Watts Dual Check Low Lead Backflow Preventer - Pack of 2  Residential Use, Standard Application
current price $203.68

Watts Dual Check Low Lead Backflow Preventer - Pack of 2 Residential Use, Standard Application

SharkBite 3/4 in. Brass Check Valve Back Flow Preventer $47.60

SharkBite 3/4 in. Brass Check Valve Back Flow Preventer
current price $47.60

SharkBite 3/4 in. Brass Check Valve Back Flow Preventer

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 5 $34.15

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 5
current price $34.15

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 5

4 Inch PVC Backwater Valve for Sewer Drain Backflow Prevention From $73.98

4 Inch PVC Backwater Valve for Sewer Drain Backflow Prevention
3 Inch, variant on 4 Inch PVC Backwater Valve for Sewer Drain Backflow Prevention
4 Inch, variant on 4 Inch PVC Backwater Valve for Sewer Drain Backflow Prevention
From$7398

4 Inch PVC Backwater Valve for Sewer Drain Backflow Prevention

Vacuum Breaker Valve,Hose Bib Backflow Preventer, 3/4 Inch, Brass Finish $21.97

Vacuum Breaker Valve,Hose Bib Backflow Preventer, 3/4 Inch, Brass Finish
current price $21.97

Vacuum Breaker Valve,Hose Bib Backflow Preventer, 3/4 Inch, Brass Finish

Brhose Bibflower 3/4 "fht X 3/4" Mht 4pcs From $49.33

Brhose Bibflower 3/4 "fht X 3/4" Mht 4pcs
Available in additional 2 options
From$4933

Brhose Bibflower 3/4 "fht X 3/4" Mht 4pcs

Proline 104-827HC 1/2" X 10" Quarter Turn Anti-Siphon Frost Free Sillcock From $37.58

Proline 104-827HC 1/2" X 10" Quarter Turn Anti-Siphon Frost Free Sillcock
Available in additional 4 options
From$3758

Proline 104-827HC 1/2" X 10" Quarter Turn Anti-Siphon Frost Free Sillcock

4.1 out of 5 stars
4.1 out of 5 Stars. 17 reviews

B&K Low Lead Brass Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT 108-904NL - Pack of 3 $26.69

B&K Low Lead Brass Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT 108-904NL - Pack of 3
current price $26.69

B&K Low Lead Brass Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT 108-904NL - Pack of 3

Apollo Valves Backflow,NPT x NPT,3/4in,Forged Brass 4A4A44AM $79.33

Apollo Valves Backflow,NPT x NPT,3/4in,Forged Brass 4A4A44AM
current price $79.33

Apollo Valves Backflow,NPT x NPT,3/4in,Forged Brass 4A4A44AM

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 20 $110.83

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 20
current price $110.83

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 20

12" Frost-Proof Hose Bibb with Push Connector Backflow Preventer 1/2" Connector $28.09

12" Frost-Proof Hose Bibb with Push Connector  Backflow Preventer 1/2"  Connector
current price $28.09

12" Frost-Proof Hose Bibb with Push Connector Backflow Preventer 1/2" Connector

B & K 101-607 PVC Check Valve, 1-1/2" $18.66

B & K 101-607 PVC Check Valve, 1-1/2"
current price $18.66

B & K 101-607 PVC Check Valve, 1-1/2"

5 out of 5 stars
5 out of 5 Stars. 1 reviews

APOLLO VALVES Air Gap Drain Kit 1/2" 3/4" 1" ABS Plastic NPT Backflow Preventer 4A RPZ $60.09 Was $70.48

APOLLO VALVES Air Gap Drain Kit 1/2" 3/4" 1" ABS Plastic NPT Backflow Preventer 4A RPZ
current price Now $60.09, Was $70.48

APOLLO VALVES Air Gap Drain Kit 1/2" 3/4" 1" ABS Plastic NPT Backflow Preventer 4A RPZ

Apollo Valves Vacuum Breaker 1-1/2" Bronze FNPT Atmospheric Backflow Preventer 125 PSI 3810701 $275.00

Apollo Valves Vacuum Breaker 1-1/2" Bronze FNPT Atmospheric Backflow Preventer 125 PSI 3810701
current price $275.00

Apollo Valves Vacuum Breaker 1-1/2" Bronze FNPT Atmospheric Backflow Preventer 125 PSI 3810701

B&K Low Lead Brass Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT 108-904NL - Pack of 16 $102.07

B&K Low Lead Brass Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT 108-904NL - Pack of 16
current price $102.07

B&K Low Lead Brass Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT 108-904NL - Pack of 16

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 3 $24.37

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 3
current price $24.37

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 3

APOLLO VALVES Vacuum Breaker 3/4" Brass Atmospheric Backflow Preventer FNPT 125PSI 3820401 $60.00

APOLLO VALVES Vacuum Breaker 3/4" Brass Atmospheric Backflow Preventer FNPT 125PSI 3820401
current price $60.00

APOLLO VALVES Vacuum Breaker 3/4" Brass Atmospheric Backflow Preventer FNPT 125PSI 3820401

Raindrip R622CB, Anti-Siphon Backflow Preventer, 3/4-Inch FHT X 3/4-Inch MPT, Connects to Hose Bib and Drip Irrigation System, Bag Package, Plastic, Black $12.76

Raindrip R622CB, Anti-Siphon Backflow Preventer, 3/4-Inch FHT X 3/4-Inch MPT, Connects to Hose Bib and Drip Irrigation System, Bag Package, Plastic, Black
current price $12.76

Raindrip R622CB, Anti-Siphon Backflow Preventer, 3/4-Inch FHT X 3/4-Inch MPT, Connects to Hose Bib and Drip Irrigation System, Bag Package, Plastic, Black

Clearance, UPGRATOR White -Way Check Valve Kit for Liquids, Quick Connect Backflow Preventer with in Lines $10.64 Was $11.96

Clearance
UPGRATOR White -Way Check Valve Kit for Liquids, Quick Connect Backflow Preventer with in Lines
current price Now $10.64, Was $11.96

UPGRATOR White -Way Check Valve Kit for Liquids, Quick Connect Backflow Preventer with in Lines

Raindrip R620CT, Anti-Siphon Backflow Preventer, 3/4-Inch FHT X 3/4-Inch MHT, Connects to Hose Bib and Drip Irrigation System, Blister Package, Plastic, Black $13.77

Raindrip R620CT, Anti-Siphon Backflow Preventer, 3/4-Inch FHT X 3/4-Inch MHT, Connects to Hose Bib and Drip Irrigation System, Blister Package, Plastic, Black
current price $13.77

Raindrip R620CT, Anti-Siphon Backflow Preventer, 3/4-Inch FHT X 3/4-Inch MHT, Connects to Hose Bib and Drip Irrigation System, Blister Package, Plastic, Black

B&K Low Lead Brass Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT 108-904NL - Pack of 5 $37.83

B&K Low Lead Brass Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT 108-904NL - Pack of 5
current price $37.83

B&K Low Lead Brass Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT 108-904NL - Pack of 5

10pcs Straight Quick Connector Check Valve for 1/4 PE Water Purifier Prevents Backflow and Ensures Secure Connection $14.91

10pcs Straight Quick Connector Check Valve for 1/4 PE Water Purifier Prevents Backflow and Ensures Secure Connection
current price $14.91

10pcs Straight Quick Connector Check Valve for 1/4 PE Water Purifier Prevents Backflow and Ensures Secure Connection

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 16 $90.86

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 16
current price $90.86

Mueller B&K ProLine Backflow Preventer Vacuum Breaker 3/4 In MHT x 3/4 In FHT Brass 108-904RP - Pack of 16

XIUUS-3 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting with extra set screws $33.18

XIUUS-3 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting with extra set screws
current price $33.18

XIUUS-3 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting with extra set screws

B&K LLC 104-414 10" 3/4"MIP FF Sillcock From $29.68

B&K LLC 104-414 10" 3/4"MIP FF Sillcock
Available in additional 4 options
From$2968

B&K LLC 104-414 10" 3/4"MIP FF Sillcock

4.8 out of 5 stars
4.8 out of 5 Stars. 5 reviews

iFJF RK1-720A Rubber, Plastic, Steel 1/2" to 1" Pipe Fittings & Couplers $16.00

iFJF RK1-720A Rubber, Plastic, Steel 1/2" to 1" Pipe Fittings & Couplers
current price $16.00

iFJF RK1-720A Rubber, Plastic, Steel 1/2" to 1" Pipe Fittings & Couplers

5 out of 5 stars
5 out of 5 Stars. 2 reviews

3 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting with extra set screws $39.85

3 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting with extra set screws
current price $39.85

3 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting with extra set screws

Premium Swimming Pool Check Valve 50mm / 1.96 inches 2 Ways G1-1/2 Water Hose Backflow Preventer with Transparent Mirror Pipe Design for Spa Filter System Automatic Drainage Easy Installation $33.43

Premium Swimming Pool Check Valve 50mm / 1.96 inches 2 Ways G1-1/2 Water Hose Backflow Preventer with Transparent Mirror Pipe Design for Spa Filter System Automatic Drainage Easy Installation
current price $33.43

Premium Swimming Pool Check Valve 50mm / 1.96 inches 2 Ways G1-1/2 Water Hose Backflow Preventer with Transparent Mirror Pipe Design for Spa Filter System Automatic Drainage Easy Installation

RichLink Stove Pipe Connector Chimney Pipe Flue Extension Tube Adapter Gas Water Heater Anti Backflow Check Valve Windproof Cap $12.01

RichLink Stove Pipe Connector Chimney Pipe Flue Extension Tube Adapter Gas Water Heater Anti Backflow Check Valve Windproof Cap
current price $12.01

RichLink Stove Pipe Connector Chimney Pipe Flue Extension Tube Adapter Gas Water Heater Anti Backflow Check Valve Windproof Cap

6 Pack 3/4 Inch Hose Bib Vacuum Breaker, Brass Backflow Preventer, Anti-Siphon Garden Hose Connector with Washers and Tape $57.98

6 Pack 3/4 Inch Hose Bib Vacuum Breaker, Brass Backflow Preventer, Anti-Siphon Garden Hose Connector with Washers and Tape
current price $57.98

6 Pack 3/4 Inch Hose Bib Vacuum Breaker, Brass Backflow Preventer, Anti-Siphon Garden Hose Connector with Washers and Tape

Brass Hose Bib Backflow Preventer, 3/4 "FHT x 3/4" MHT,4pcs $35.89

Brass Hose Bib Backflow Preventer, 3/4 "FHT x 3/4" MHT,4pcs
current price $35.89

Brass Hose Bib Backflow Preventer, 3/4 "FHT x 3/4" MHT,4pcs

Honeywell BP900 Backflow Preventer with Atmospheric Vent $81.32

Honeywell BP900 Backflow Preventer with Atmospheric Vent
current price $81.32

Honeywell BP900 Backflow Preventer with Atmospheric Vent

Vacuum Breaker,1/2 In,FNPT,Brass,125 psi 3820301 $50.36 Was $56.43

Vacuum Breaker,1/2 In,FNPT,Brass,125 psi 3820301
current price Now $50.36, Was $56.43

Vacuum Breaker,1/2 In,FNPT,Brass,125 psi 3820301

3/4" 720A Pressure Vacuum Breaker Brass Backflow Preventer Assembly 400PSI NEW $69.29

3/4" 720A Pressure Vacuum Breaker Brass Backflow Preventer Assembly 400PSI NEW
current price $69.29

3/4" 720A Pressure Vacuum Breaker Brass Backflow Preventer Assembly 400PSI NEW

Garden Hose Bib Adapter, 1 1/16 Fine Thread Female to 3/4 GHT Male Adapter For Washers Plumbers Tape, Backflow Preventer Adapter - Edition A $19.98

Garden Hose Bib Adapter, 1 1/16 Fine Thread Female to 3/4 GHT Male Adapter For Washers Plumbers Tape, Backflow Preventer Adapter - Edition A
current price $19.98

Garden Hose Bib Adapter, 1 1/16 Fine Thread Female to 3/4 GHT Male Adapter For Washers Plumbers Tape, Backflow Preventer Adapter - Edition A

Caleffi 573406A Backflow Preventer 1/2" Press ASSE 1012 $107.65

Caleffi 573406A Backflow Preventer 1/2" Press ASSE 1012
current price $107.65

Caleffi 573406A Backflow Preventer 1/2" Press ASSE 1012

ARLAJO Garden Hose Bib Adapter 1-1\/16" Fine Thread (Female) to 3\/4 Ght Male Backflow Preventer Adapter for Standard Arrowhead Hose Bibs &Amp; Vacuum Breaker Faucet Fitting $9.94

ARLAJO Garden Hose Bib Adapter 1-1\/16" Fine Thread (Female) to 3\/4 Ght Male Backflow Preventer Adapter for Standard Arrowhead Hose Bibs &Amp; Vacuum Breaker Faucet Fitting
current price $9.94

ARLAJO Garden Hose Bib Adapter 1-1\/16" Fine Thread (Female) to 3\/4 Ght Male Backflow Preventer Adapter for Standard Arrowhead Hose Bibs &Amp; Vacuum Breaker Faucet Fitting

ProLine 104-821HC Sillcock, Anti-Siphon, Frost-Free, Quarter-Turn, 1/2 x 4-In. - Quantity 1 $43.92

ProLine 104-821HC Sillcock, Anti-Siphon, Frost-Free, Quarter-Turn, 1/2 x 4-In. - Quantity 1
current price $43.92

ProLine 104-821HC Sillcock, Anti-Siphon, Frost-Free, Quarter-Turn, 1/2 x 4-In. - Quantity 1

3/4" Hose Bib Backflow Preventer Vacuum Breaker Garden Hose Check Valve | Connect 3/4 GHT Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,FHTxMHT,10 Packs $111.72

3/4" Hose Bib Backflow Preventer Vacuum Breaker Garden Hose Check Valve | Connect 3/4 GHT Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,FHTxMHT,10 Packs
current price $111.72

3/4" Hose Bib Backflow Preventer Vacuum Breaker Garden Hose Check Valve | Connect 3/4 GHT Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,FHTxMHT,10 Packs

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