Backflow Preventers

Zurn Wilkins 1-975XL2 Reduced Pressure Backflow Preventer

LF009-QT 1/2" Backflow Preventer Reduced Pressure Zone

1” RPZ Backflow Preventer

1” rpz used once for water main fill and test excellent condition

Conbraco Backflow Test Gauge Mid-West Instruments 141AC-02-00 Used Untested

Last calibration by mid west instrument was 2/5/2003 Model 141AC-02-00 max WP 3000 Max temp 200° F Body Alum Seals Bunan Internals 316ss This is as found. I personally don't know much about it, but feel free to message me questions.

READ - Zurn Wilkins 1" 350XL Double Check Valve Assembly Backflow Preventer

READ - Zurn Wilkins 1" 350XL Double Check Valve Assembly Backflow Preventer. Condition is Used. Shipped with USPS Ground Advantage.

Zurn Wilkins 1-975XL Reduced Pressure Backflow Preventer 1”

The Zurn Wilkins 1-975XL2 Reduced Pressure Backflow Preventer with shutoff valves and Y strainer is a reliable and durable product designed to prevent backflow in water systems. With a valve operation of manual, this backflow preventer is suitable for use with a 1-inch pipe size. As a Reduced Pressure Zone (RPZ) device, it effectively protects against backflow by maintaining a constant pressure in the system. This unit quantity of 1 ensures that you have everything you need to efficiently prevent backflow in your plumbing system.

Conbraco 40-100 Double Check Backflow Preventer 1/2"-2"

🚿 Includes resilient seated test cocks and shut-off valves for inspection and testing accessibility. 🧱 Constructed with corrosion-resistant bronze body materials for durability and long service life.

Zurn Wilkins 1-975XL Reduced Pressure Backflow Preventer 1”

As a Reduced Pressure Zone (RPZ) device, it effectively protects against backflow by maintaining a constant pressure in the system. This unit quantity of 1 ensures that you have everything you need to efficiently prevent backflow in your plumbing system.

Zurn Wilkins 975XL Brass Backflow Preventer

Sold as is. Untested, as pictured. Has been sitting in storage for a few years since pulled from operation.

Zurn Wilkins 1-975XL2 1" Reduced Pressure Zone Backflow Preventer. Read.

1 inlet valve is broken.

Watts LF009M3-QT RP 3/4" Reduced Pressure Zone Assembly - Cast Bronze

Replaced orings. Passed test 5/25/2026.

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

Zurn Wilkins 1-975XL2 1" Reduced Pressure Zone Backflow Preventer Lead-Free. Condition is Used. Shipped with USPS Ground Advantage.

WATTS REGULATOR 9D-M2-3/4 Backflow Preventer

Watts 0889370 Rk 957/957Rpda-Rt 2-1/2-4 Backflow Preventer Repair Kit New Ship!

Good repair kits. The ear has a small chip on the smaller one but doesn’t affect function

Integral Accumulator 032-1315-013-611, 250 bar

Integral Accumulator 032-1315-013-611, 250 bar. Condition is Used. Shipped with FedEx Ground or FedEx Home Delivery.

Febco 850 1" Double Check with Brass valves & Zurn Wilkins 1” NSF61 SXL HD5

Febco 850 1" Double Check with Brass valves & Zurn Wilkins 1” NSF61 SXL. What you see is what you get, no returns accepted.

Watts 2 inch Female LF009M2QT backflow preventer

This had been sitting in a barn loft for who knows how long?. Item is untested, so sold as is. Valve handles open and close!

Conbraco 40107T2 40-107-T2 Backflow Preventer 1-1/2" with Ball Valves **Used**

Backflow Preventer 2 inch 350XL Double Check w/Installed Pressure Regulator

My son who owns a commercial pool company gave this to me. I am selling it as used although he confirms it was never installed. It has been warehoused for a few years. I will accept returns.

Zurn Wilkins 975XL 3/4" Reduced Pressure Backflow Preventer FOR PARTS ONLY

Selling for parts. It was leaking through the relief port and after changing the gaskets/o-rings and seats, it was still leaking so I ended up replacing this unit with a new one. I assume there is pitting somewhere that I could not locate.

Midwest Back flow test kit. Model 835

Midwest Back flow test kit. What you see is what you get.

Watts TK-DP Digital Backflow Preventer Test Kit

Zurn Wilkins 975XL2 3/4” Reduced Pressure Backflow Preventer RPZ Valve

The Zurn Wilkins 975XL2 is a 3/4" reduced pressure backflow preventer valve designed for water systems. Made in the United States, this manual-operated valve features a reduced pressure zone (RPZ) backflow prevention mechanism, ensuring the safety and quality of the water supply. With its durable construction and reliable performance, this Zurn Wilkins valve is a dependable choice for industrial and commercial plumbing applications. Used for parts only

Watts LF009M3-QT RP 3/4" Reduced Pressure Zone Assembly - Cast Bronze

Removed this from a dentist office it was not leaking at the time. it's been out of service for about a year it may need a new parts kit for the seals

WATTS REGULATOR 9D-M2- Backflow Preventer

Watts 009M2-QT 1" Backflow Preventer RP Reduced Pressure - Used - Untested

Quarter‑turn shutoff valves -able to turn-stiff. 009M2‑QT series.

Watts TK-9A Backflow Test Kit

Watts TK-9A Test Kit,Compatible with Midwest Instruments, Gauge not resting at Zero , certification expired,will need repairs/recalibration, sold untested,not working,for parts,no refunds or returns.This is in as found condition.Shipped USPS Ground Advantage.

Arbiter Universal Missing Ball Valve Handle Stem Wrench SKU: WV105 Used

The Arbiter Universal Missing Ball Valve Handle Stem Wrench is a versatile tool used for troubleshooting and maintenance in various industrial and plumbing systems. This wrench, with the SKU WV105, is designed specifically for Arbiter brand ball valves, providing a convenient solution for those who need to navigate missing valve handle stems. Its sturdy construction and universal compatibility make it a valuable tool for professionals in the hydraulics, pneumatics, pumps, and plumbing sectors, ensuring efficient and reliable service.

Watts LF009M2-QT 2" Female RPZ Backflow Valve 0391007

Watts LF009M2-QT 2" Female RPZ Backflow Valve 0391007

Wilkins 720A Pressure Vacuum Breaker Backflow Preventer Manual Valve 1 in

The Wilkins 720A Pressure Vacuum Breaker Backflow Preventer is a manual valve designed for use with water. With a pipe size of 1 inch, this backflow preventer type effectively stops backflow by utilizing pressure vacuum breaker technology. The manual valve operation ensures reliability and easy maintenance, making it an essential component for industrial and commercial plumbing systems. I listed used not sure if it was open box Sold as is Message for any questions

Watts LF009M2-QT 2" Backflow Preventer Assembly w/ 2" Union Ball Valves FEBCO

The shutoff/union section is marked 2” and NPT (2x NPT visible). Valve body markings include 600 WOG / SWP (see photos). Exact assembly shown in photos (backflow body, shutoff/union valves, and threaded tailpieces/adapters).

Zurn Wilkins 34-975XL 3/4" Reduced Pressure Backflow Preventer FOR PARTS ONLY

Wilkins Zurn 2-975XL Reduced Pressure Zone Backflow Preventer 2" FNPT RUST USED

Check-Out Now! This item is used and in working condition. Warranty Policy.

WATTS REGULATOR 1/2" 007 QT DOUBLE CHECK BACKFLOW PREVENTER VALVE ASSEMBLY

As shown. Test port missing.

WATTS 3/4" Backflow Preventer W/ Atmospheric Vent Max 175 lbs Max temp 250 f

This is in very good condition and possibly unused

WATTS 3/8" LEAD FREE DUAL CHECK BACKFLOW PREVENTER 9-BD M1*USED*TESTED*FREE SHIP

It consists of a stainless steel body construction, rubber parts, dual check valves, ball check valve, flare end connection, and an atmospheric vent. It is designed for continuous pressure applications and complies with FDA food additive regulations.

Watts 1/2" 9D-M3 Watts Backflow Preventer Used Takeoff

The product is a Watts 1/2" 9D-M3 backflow preventer, suitable for use with water. It features a manual valve operation and is designed to prevent backflow in plumbing systems. This unit is a reliable solution for ensuring the safety of water supply in various commercial and industrial settings.

Zurn Wilkins 950XL 3/4” Double Check Valve Backflow Preventer RPZ Brass

• Model 950XL (compact, high-demand model). • Durable brass body. • All test cocks appear present. • Multiple test ports for inspection and maintenance. • Blue thread sealant residue visible on one end (see photos).

MID-WEST Model 830 RP Valve Test Kit Backflow Prevention Tester Gauge Set

For sale is a MID-WEST Model 830 RP Valve Test Kit, used for testing Reduced Pressure (RP) backflow prevention devices. This is a professional backflow testing kit commonly used by plumbers, irrigation technicians, and water system inspectors. The kit includes the gauge assembly, valves, hoses, and original schematic diagram inside the case. Features: • MID-WEST Model 830 Test Kit • 0–15 PSID gauge • High (red), Low (green), and Vent (black) test valves • Bleed high / bleed low controls • Designed for RP backflow prevention device testing • Durable carry case with schematic diagram inside lid Included: • Test gauge assembly • Hoses (red, green, black) • Carry case • Everything shown in the photos

Mid-West Instrument Model 890 Backflow Test Kit

The Mid-West Instrument Model 890 Backflow Test Kit is a reliable tool designed for testing the efficiency of double check assemblies (DCAs) in backflow prevention systems. With the trusted Mid-West Instrument brand behind it, this kit provides essential components for ensuring proper functionality and performance of DCA valves. Ideal for business and industrial applications, this backflow test kit helps professionals in hydraulics, pneumatics, pumps, and plumbing identify and address any issues related to backflow prevention systems.