WSC - Water Specialties Company
Welcome to BackflowPreventer.com a Water Specialties Website
About Us
Contact Us
Locations
Sign in
/
Register
Call Us Now:
(800) 336-6530
Shopping Cart:
0.00
0
Backflow Repair Parts
Ames
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
12"
Conbraco-Apollo
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
12"
Deringer
2"
2 1/2"
3"
4"
6"
8"
Febco
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
Hersey
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
Watts
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
12"
Wilkins
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
12"
Backflow Devices
Ames
DCVA - Double Check Valve Assemblies
DCDA - Double Check Detector Assemblies
RPDA - Reduced Pressure Detector Assemblies
RPZ - Reduced Pressure Zone Assemblies
Deringer
DCVA - Double Check Valve Assemblies
DCDA - Double Check Detector Assemblies
RPZ - Reduced Pressure Zone Assemblies
RPDA - Reduced Pressure Detector Assemblies
Conbraco/Apollo
DCVA - Double Check Valve Assemblies
RPZ - Reduced Pressure Zone Assemblies
Febco
DCVA - Double Check Valve Assemblies
DCDA - Double Check Detector Assembly
RPZ - Reduced Pressure Zone Assemblies
RPDA - Reduced Pressure Detector Assemblies
AVB - Atmospheric Vacuum Breaker Assemblies
PVB - Pressure Vacuum Breaker Assemblies
Dual Check
Watts
DCVA - Double Check Valve Assemblies
DCDA - Double Check Detector Assemblies
RPZ - Reduced Pressure Zone Assemblies
RPDA - Reduced Pressure Detector Assemblies
AVB - Atmospheric Vacuum Breaker
PVB - Pressure Vacuum Breaker Assemblies
Dual Check
Hose Bibb Vacuum Breaker
Wilkins
DCVA - Double Check Valve Assemblies
DCDA - Double Check Detector Assemblies
RPZ - Reduced Pressure Zone Assemblies
RPDA - Reduced Pressure Detector Assemblies
PVB - Pressure Vacuum Breaker Assemblies
Dual Check
Installation Accessories
Air Gaps
Bypass Meters
Valve Setters
Ames
Febco
Watts
Wilkins
Enclosures
Aluminum Enclosures
Heat Wires
Roof Heat Wires
Insulated Pillows
Fire Thread Adaptors
Strainers
Ames
Febco
Watts
Wilkins
Flange Packs
Test Cocks
Tools & Accessories
IOT Kits
LF NPT Pipe Fittings
Fittings
Nipples
Hose Bibbs
Valve Stands
Test Kits & Calibrations
A'la Carte Calibrations
Calibration Packages
Silver
Platinum
Gold
Backflow Test Kits & Accessories
Arbiter
Mid-West
Watts
Adapters
Hoses
Test Cocks
Cases
Flow Switches
Shutoff Valves
Ball Valves
Ames
Febco
Watts
Wilkins
Butterfly Valves
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
Gate Valves
2 1/2"
3"
4"
6"
8"
10"
12"
Gear Operated Ball Valves
KV Repair Parts
Cover O-Rings
NRS Models
OSY Models
Packing Parts
Packing Tools
Pressure Reducing Valves
Watts
Wilkins
Soft Seated Checks
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
Test Cocks
Fire Products
Hose Valves
Fire Checks
Automatic Control Valves
Strainers
Risers & Accessories
Fire Extinguishers
Flow Tester Equipment & Accessories
PPE, First Aid & Tools
Consumables
Absorbent Materials
Batteries
Brushes
Flashlights
Lubricants, Cleaners & Chemicals
Paper Products
Pens, Paint & Markers
Pest & Insect Control
Sanitizer/Hand Cleaner
Wipes
Zip Ties
First Aid
AED
Bandages
Eyewash
Kits
Other
Nasal Spray
Personal Protective Equipment
Coveralls
Glasses
Gloves
Hard Hats & Accessories
Hearing Protection
Hi-Viz
Other
Sqwincher
Sun & Heat Protection
Tools & Storage
Bins, Bags & Cases
Cutting Tools
Drills & Bits
Extension Cords
Extractors
Hammers
Jacks
Locks
Other
Pipe Wrenches
Pliers
Pry Bars
Screwdrivers
Sockets
Tape Measures
Tool Chests
Tool Kits
Wrenches
Traffic Products
Fuel Cans & Funnels
Hazard Tape
Other
Traffic Cones
Traffic Control
Backflow Devices
Watts
DCVA - Double Check Valve Assemblies
12"
DCVA - Double Check Valve Assemblies - 12"
Select Your Device Model:
View This Model
Backflow Devices - Watts
774 Series
$23826.98 - $27612.58
Log In or Call for Pro Pricing
Select Your Device Brand:
Ames
Deringer
Conbraco/Apollo
Febco
Watts
Wilkins
Backflow Repair Parts
Ames
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
12"
Conbraco-Apollo
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
12"
Deringer
2"
2 1/2"
3"
4"
6"
8"
Febco
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
Hersey
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
Watts
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
12"
Wilkins
1/4"
3/8"
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
12"
Backflow Devices
Ames
DCVA - Double Check Valve Assemblies
DCDA - Double Check Detector Assemblies
RPDA - Reduced Pressure Detector Assemblies
RPZ - Reduced Pressure Zone Assemblies
Deringer
DCVA - Double Check Valve Assemblies
DCDA - Double Check Detector Assemblies
RPZ - Reduced Pressure Zone Assemblies
RPDA - Reduced Pressure Detector Assemblies
Conbraco/Apollo
DCVA - Double Check Valve Assemblies
RPZ - Reduced Pressure Zone Assemblies
Febco
DCVA - Double Check Valve Assemblies
DCDA - Double Check Detector Assembly
RPZ - Reduced Pressure Zone Assemblies
RPDA - Reduced Pressure Detector Assemblies
AVB - Atmospheric Vacuum Breaker Assemblies
PVB - Pressure Vacuum Breaker Assemblies
Dual Check
Watts
DCVA - Double Check Valve Assemblies
DCDA - Double Check Detector Assemblies
RPZ - Reduced Pressure Zone Assemblies
RPDA - Reduced Pressure Detector Assemblies
AVB - Atmospheric Vacuum Breaker
PVB - Pressure Vacuum Breaker Assemblies
Dual Check
Hose Bibb Vacuum Breaker
Wilkins
DCVA - Double Check Valve Assemblies
DCDA - Double Check Detector Assemblies
RPZ - Reduced Pressure Zone Assemblies
RPDA - Reduced Pressure Detector Assemblies
PVB - Pressure Vacuum Breaker Assemblies
Dual Check
Installation Accessories
Air Gaps
Bypass Meters
Valve Setters
Ames
Febco
Watts
Wilkins
Enclosures
Aluminum Enclosures
Heat Wires
Roof Heat Wires
Insulated Pillows
Fire Thread Adaptors
Strainers
Ames
Febco
Watts
Wilkins
Flange Packs
Test Cocks
Tools & Accessories
IOT Kits
LF NPT Pipe Fittings
Fittings
Nipples
Hose Bibbs
Valve Stands
Test Kits & Calibrations
A'la Carte Calibrations
Calibration Packages
Silver
Platinum
Gold
Backflow Test Kits & Accessories
Arbiter
Mid-West
Watts
Adapters
Hoses
Test Cocks
Cases
Flow Switches
Shutoff Valves
Ball Valves
Ames
Febco
Watts
Wilkins
Butterfly Valves
1"
1 1/4"
1 1/2"
2"
2 1/2"
3"
4"
6"
8"
10"
Gate Valves
2 1/2"
3"
4"
6"
8"
10"
12"
Gear Operated Ball Valves
KV Repair Parts
Cover O-Rings
NRS Models
OSY Models
Packing Parts
Packing Tools
Pressure Reducing Valves
Watts
Wilkins
Soft Seated Checks
1/2"
3/4"
1"
1 1/4"
1 1/2"
2"
Test Cocks
Fire Products
Hose Valves
Fire Checks
Automatic Control Valves
Strainers
Risers & Accessories
Fire Extinguishers
Flow Tester Equipment & Accessories
PPE, First Aid & Tools
Consumables
Absorbent Materials
Batteries
Brushes
Flashlights
Lubricants, Cleaners & Chemicals
Paper Products
Pens, Paint & Markers
Pest & Insect Control
Sanitizer/Hand Cleaner
Wipes
Zip Ties
First Aid
AED
Bandages
Eyewash
Kits
Other
Nasal Spray
Personal Protective Equipment
Coveralls
Glasses
Gloves
Hard Hats & Accessories
Hearing Protection
Hi-Viz
Other
Sqwincher
Sun & Heat Protection
Tools & Storage
Bins, Bags & Cases
Cutting Tools
Drills & Bits
Extension Cords
Extractors
Hammers
Jacks
Locks
Other
Pipe Wrenches
Pliers
Pry Bars
Screwdrivers
Sockets
Tape Measures
Tool Chests
Tool Kits
Wrenches
Traffic Products
Fuel Cans & Funnels
Hazard Tape
Other
Traffic Cones
Traffic Control
Login
My Cart
About Us
Contact Us
Locations