Backflow Supply | Repair Kits, Assemblies, Test Kits & How To Guides

Backflow Repair Kits, Test Kits & Assemblies

We specialize in products for the backflow industry.

This includes maintaining stock of backflow repair kits, assemblies, ball valves, gate valves and some instances individual parts. We also stock cages and test equipment.

Test kits

Backflow Test Kits

We mainly sell the MidWest Brand test kits but will sell Watts as requested. Buy with confidence from an authorized repair and calibration center.

Shop Now

Backflow Supply

Our specialty

Stocking repair kits for all current makes, models, and sizes of backflow preventers and some that are not produced any longer. Perhaps most importantly we have the knowledge to help you with trouble shooting backflow assembly problems.

What our customer say.

Awesome service! Has a great inventory, and is very knowledgeable. Our company deals with Backflow Supply on a daily basis and we've never had any problems!
Jace Hansen

Sean is awesome. Great customer service. He even stayed late so we could pick up a part. Thanks a million Sean!
Shanon Myers

Part of my backflow cracked this year, I went to sprinkler world and it was going to run me $100 for one valve. I brought the same piece to these guys and it ran me $50. Installed it this weekend and everything runs great. Thank you!
Lance Monson

Friendly, helpful, and prompt. Great service, thanks Sean!
Keith Roper

This is where they treat you like friends and make you feel important. Backflow Supply ROCKS!
Leslie Wilder

Great experience. They provided expert and honest feedback about my problem and did not try to sell me anything I didn't really need.
Alex Martinez

Sale View all

Save $ 36.00

Mid-West 845-5 Backflow Test Kit

MIDWEST

$ 765.00 $ 729.00

13

Save $ 36.00

Mid-West 845-3 Backflow Test Kit

MIDWEST

$ 765.00 $ 729.00

1

Save $ 50.69

Apollo RP4A Complete Rebuild Kit 1"

Apollo

$ 168.98 $ 118.29

2

Save $ 50.69

4A00410 3/4" RP4A/RPLF4A COMPLETE INTERNALS REPAIR KIT

Apollo

$ 168.98 $ 118.29

View all
797 products

MIDWEST

Mid-West 845-5 Backflow Test Kit

13 $ 765.00 $ 729.00

845-5 Backflow Test kit.

The 845-5 is in the list of Acceptable gages from Both FCCC & HR-USC and CA-NV AWWA

Functions and Applications:
Model 845-5 (5) valve kit provides the capability for testing all brands of reduced pressure principle, pressure vacuum breaker and double check valve backflow prevention assemblies.

∆P RANGE: 0-15 PSID / 0-100 KPA

Product Features/Benefits

Over 30 Years of Input from Backflow Technicians
(5) Valve Test Kit
Specially Designed for Testing Backflow Prevention Assemblies
Soft-Seated Brass Needle Valves (with replaceable valve seats)
Test kit is protected with 90 micron filters to minimize plugging with scale, sand, etc. Filter elements can be cleaned or replaced
Portable / Removable from Case
Durable Molded Plastic Carrying Case
Improved Case with Storage Compartments for Fittings & Tools
Test Procedures are Laminated in Clear Plastic
5 Year Warranty

Comes with gauge, hoses with filters (Red, Blue, and Yellow), carrying case, set of MIP adapters (3 of 1/4" adapters, 3 of 1/2" bushings, 3/4" bushings),strap to hang around your neck or over a pipe.

It comes calibrated from the factory, usually no more than 2-4 weeks old but there may be some exceptions.

MIDWEST

Mid-West 845-3 Backflow Test Kit

1 $ 765.00 $ 729.00

11/14/19 STATUS UPDATE
JUST SOLD THE LAST KITS I HAD ON THE SHELF. ANTICIPATE REPLACEMENT ORDER ABOUT 11/22/19. IF YOU WANT TO RESERVE ONE GO AHEAD AND ORDER IT AND WE WILL SHIP IT THE SAME DAY RECEIVED.

MID-WEST 845 3 VALVE TEST KIT. Tests all testable backflow. Buy with confidence from an authorized Mid-West repair and calibration center.

Comes with gauge, hoses with filters (Red, Blue, and Yellow), carrying case, set of MIP adapters (3 of 1/4" adapters, 3 of 1/2" bushings, 3/4" bushings),strap to hang around your neck or over a pipe.

This comes with a 5 year warranty.

It comes calibrated from the factory, usually no more than 2-4 weeks old but there may be some exceptions.