Shopping Cart

Your cart is empty.

Your cart is empty.

Upgraded Brass RV Vacuum Breaker Check Valve 571-VAC-CHK-A for Leaking RV Vacuum Breaker on Black Tank System, 571-VAC-CHK-A Kit for b&b Model 571 Check Valve.

5.0 Write Review
Free shipping on orders over $29.99

$27.99

$ 12 .99 $12.99

In Stock
  • ✎【New Upgrade】571-VAC-CHK-A RV vacuum breaker check valve provides higher durability. With one-piece spool design, it improves sealing and working noise while maintaining high sensitivity to water pressure, ensuring normal water safety and long-lasting performance, allowing you to travel with peace of mind.
  • ✎【Easy Installation】571-VAC-CHK-A Vacuum breaker check valves have 1/2' NPT male threads on both the inlet and outlet for easy installation.must be installed a minimum of 6 inches above the highest point of any item connected to the waste tank where the flusher is installed.
  • ✎【Function】571-VAC-CHK-A Fit for b&b Model 571 Check valve，It is part of the black water tank flushing system and is installed between the fresh water inlet and the tank flusher，keeping your freshwater source clean and healthy.
  • ✎【Compatible Models】Compatible with Forest River / 21 Grey Wolf / 2014 Wilderness / Keystone Passport / 2018 Winnebago / 2011 Keystone Cougar TT / 2015 Tiffin Open Road / 2007 Montana / Fifth Wheel / 2019 Keystone Sprinter.
  • ✎【Lifetime Warranty】You have purchased this product from our store. We provide lifetime warranty service.


  • Brand:Kolasina

Condition: 100% New

Color:White

Product:571-VAC-CHK-A RV vacuum breaker check valve.

  • Easy Installation:

571-VAC-CHK-A Vacuum breaker check valves have 1/2' NPT male threads on both the inlet and outlet for easy installation.must be installed a minimum of 6 inches above the highest point of any item connected to the waste tank where the flusher is installed.

  • Compatible Models:

Compatible with Forest River / 21 Grey Wolf / 2014 Wilderness / Keystone Passport / 2018 Winnebago / 2011 Keystone Cougar TT / 2015 Tiffin Open Road / 2007 Montana / Fifth Wheel / 2019 Keystone Sprinter.

  • Why choose Kolasina?

Kolasina Will provide you with high-quality products, high-quality after-sales service.

If you have any comments, please feel free to contact us anytime


Recommended Products
Boltigen RV Winterizing Kit - Brass Nickel Plated 3-Way By-Pass Diverter Valve Replacement, 1/2NPT/Barb Boat Pump Converter for Fill Pipes With Antifreeze

$16.99

$ 7 .99 $7.99

4.8
Select Option
Thetford 38056 12V Toilet Discharge Pump

$350.36

$ 99 .00 $99.00

5.0
Select Option
Industrial Diaphragm Water Pump 2088-594-154, 198GPH, 115V AC, 1/2in, Portable Electric Utility Water Pump 45PSI/3.1Bar, 3.3GPM/11.4LPM, Fit for Beverage and Water Applications, Water Pressure

$13.49

$ 5 .99 $5.99

4.5
Select Option
4048-153-E75 RV Water Pump，12V 4.5 GPM, 55 PSI, 12 Amps Multi-Fixture Automatic Demand Pump for RV Caravan Marine Yacht Replaces 4048153E75S

$78.99

$ 32 .99 $32.99

4.9
Select Option
Fresh Water Pump 12v 3.5 GPM DC RV 45 psi Motorhome 2088-554-144, Replacement for SHURflo OEM

$105.59

$ 45 .99 $45.99

5.0
Select Option
Flojet RLFP122202A RV Water Pump - 1.0 GPM

$102.23

$ 41 .99 $41.99

4.8
Select Option
RVGURD RV Pump Converter Winterizing Kit, Water System Antifreeze Pump Converter, For Boat/RV Water Pump to Fill Pipes With Antifreeze

$11.99

$ 5 .99 $5.99

4.6
Select Option
WASSERMANN Macerator Waste Pump 12V RV Portable Pump for Sewage, 12.0A 12GPM Suction 3.2 feet Lift 10 feet,RV Waste Macerator Pump with Quick-Release Fittings, Hoses & Clamps

$89.99

$ 39 .99 $39.99

4.6
Select Option