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1" NLB Double Hole Check Valve

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MSRP $70.00
Sale Price $35.00
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SKU#
17YBCVB-100NL
In stock
1 Inch NLB Double Hole Check Valve

Manufactured by Aqua Science, the 1" NLB Double Hole Check Valve is expertly designed to ensure efficient one-way water flow and prevent backflow in your water system. Ideal for 1-inch piping systems, this valve is an essential component for maintaining system integrity and performance.

  • 1 inch NLB double hole check valve
  • Helps prevent backflow in water systems
  • Designed for 1 inch pipe size
  • Allows water flow in one direction
  • Does not require a control box

Frequently Asked Questions:

It is used to prevent backflow by allowing water to flow in one direction.

What pipe size is this valve designed for?

It is designed for 1 inch piping systems.

Does this valve require a control box?

No, it does not require a control box.

What does double hole refer to in the product name?

The supplied product data identifies it as a double hole check valve, but no further specification is provided.

Can this valve help control flow direction?

Yes. It is intended to be installed in the correct flow direction so water flows one way.

Is this product suitable for water systems?

Yes. The supplied content describes it as a backflow prevention valve for water systems.

What should be checked after installation?

Check that the valve is aligned with the correct flow direction and inspect for leaks after installation.

The 1 inch NLB Double Hole Check Valve is designed for 1 inch piping systems and helps prevent backflow by allowing water to flow in one direction. It does not require a control box.

More Information
ManufacturerAqua Science
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What is the purpose of this check valve?
It is used to prevent backflow by allowing water to flow in one direction.
What pipe size is this valve designed for?
It is designed for 1 inch piping systems.
Does this valve require a control box?
No, it does not require a control box.
What does double hole refer to in the product name?
The supplied product data identifies it as a double hole check valve, but no further specification is provided.
Can this valve help control flow direction?
Yes. It is intended to be installed in the correct flow direction so water flows one way.
Is this product suitable for water systems?
Yes. The supplied content describes it as a backflow prevention valve for water systems.
What should be checked after installation?
Check that the valve is aligned with the correct flow direction and inspect for leaks after installation.

Installation Brief

This 1 inch check valve should be installed in line with the correct water flow direction.

  1. Turn off the water supply before beginning installation.
  2. Align the 1 inch valve with the piping and confirm the intended flow direction.
  3. Install the valve in place and restore water flow.
  4. Check the connection for leaks and confirm proper one-way flow.
1" NLB Double Hole Check Valve1" NLB Double Hole Check Valve