Product Description
RV Vacuum Breaker Check Valve for B&B Model 571, Vacuum Backflow Preventer with PTFE Tape for Camper Black Tank System Flush Check Valve Replace 571-VAC-CHK-A Prevent Leakage & Noise
- Package Includes: You will receive 1 piece of check valve 571-VAC-CHK-A and 1 roll of PTFE tape. Stops water leaks, loud noises, and wet floors caused by faulty backflow preventers.
- Critical Backflow Protection: Installs between freshwater inlet and tank flusher to prevent black tank wastewater from contaminating your RV's clean water supply. Meets safety standards for RV plumbing systems.
- Durable Performance: Durable construction withstands 8-125 PSI water pressure. 1/2” NPT male threads on both ends ensure secure, leak-free connections in your camper's black tank flushing system.
- Correct Installation Matters: Must be mounted upright, minimum 6 inches/15.24cm above the waste tank's highest point. Avoid over 12 hours of continuous pressure to prevent valve sticking.
- Universal RV Compatibility: Fits most travel trailers, motorhomes, and campers requiring B&B Model 571 check valve replacements. Solves common black tank flush line blockages and siphon issues.
Specification:
Color: black
Material: ABS, metal
Product Size: 7.3x5cm/2.9x2in
Package details:
1 x RV vacuum breaker check valve
1 x PTFE tape
Note:
Due to manual measurement, the size and weight may have a certain error.
Due to the difference between monitors, there may be a slight color difference.
ABOUT US
Hexlight is a Canadian company specialized in exporting a wide range of products. With strong expertise in e-commerce and logistics, we guarantee efficient order processing, secure packaging, and fast tracked shipping. Our mission is to deliver reliable, professional, and transparent service to every customer while keeping our prices competitive.
SHIPPING
At Hexlight, we carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping across Canada and dispatch all orders within 2 business days of payment, often sooner. Shipping is express, with estimated delivery times of 2 to 4 days. Please provide a physical address, as we do not ship to P.O. Boxes.
RETURNS
Your satisfaction is important to us. Hexlight offers a 30-day return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
CUSTOMER SATISFACTION
At Hexlight, your satisfaction is our top priority. If you have any concerns, please feel free to contact us — our dedicated team will assist you quickly and efficiently.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.