Rola Chem 3/8" B x 3/8" B In-Line Check Valve (521160)

Fittings & Valves: Check Valves
Rola Chem/Paradise Industries
521160
26-205-1015
COMPARE AT $46.99
OUR PRICE $37.49
STOCK STATUS IN STOCK Ships Usually the Same/Next Business Day
-
+
$9.88 Standard Shipping
Under 25 lbs. Contiguous USA
Secure Checkout
Safe & secure
Expert Parts Support
We’re here to help

The Rola Chem in-line check valve is designed for compatible line applications using a 3/8 inch barb by 3/8 inch barb connection format. Check valves like this are useful because they help preserve one-way flow and can reduce reverse movement that might interfere with normal feeder or plumbing performance.

This replacement is especially useful when the original valve has worn out, begun to leak, or no longer provides dependable backflow control. Using the correct barb-to-barb check valve can help keep the plumbing layout straightforward and the repair more accurate.

It is a practical maintenance item when line-direction control is important to the overall consistency of the system.

  • Rola Chem in-line check valve
  • 3/8 inch barb by 3/8 inch barb connection design
  • Helps maintain one-way flow in compatible line systems
  • Useful when the original valve is worn or leaking
  • Supports more dependable plumbing and feeder performance
Rola Chem / Paradise Industries – Chemical Feed Pumps, Automated Dosing Systems and Pool Water Treatment
Who is Rola Chem / Paradise Industries?

Rola Chem, part of Paradise Industries, is a leading manufacturer of automated pool and spa chemical control systems. Known for precision dosing and reliable performance, Rola Chem products are widely used to maintain proper water chemistry with minimal manual intervention in both residential and commercial pools.

What products does Rola Chem / Paradise Industries specialize in??

Rola Chem specializes in chemical feed pumps, peristaltic dosing systems, automation controllers, and water treatment accessories. Their product lineup includes systems designed to automatically dispense chlorine, acid, and other chemicals, helping maintain balanced water conditions and consistent sanitation.

Why choose Rola Chem / Paradise Industries parts for your pool or spa?

Rola Chem products are known for accuracy, durability, and ease of automation. Their dosing systems help reduce manual chemical handling while improving water consistency and safety. Pool professionals and facility operators choose Rola Chem for dependable automation solutions that enhance efficiency and reduce maintenance time.

How do you identify and choose the correct Rola Chem / Paradise Industries part?

To select the correct Rola Chem component, it’s important to match system type, flow rate, tubing size, and chemical compatibility. Reviewing model numbers and application requirements ensures proper fit and performance. Choosing the right part helps maintain precise chemical dosing and system reliability.

Need help finding the right Rola Chem / Paradise Industries part?

At Bath & Spa Parts Online, we carry a wide selection of Rola Chem / Paradise Industries pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.

Recently Viewed Products