Magic Plastics Inc SuperPro Swing-Spring White Check Valve .5# SlipxSlip 2" | SP0821-20Magic Plastics SuperPro Swing Check Valve, White, 1/2 lb Spring, 2 in. Slip x Slip, SP0821-20 In stock$3299
Magic Plastics Inc SuperPro Swing-Spring White Check Valve .5# SlipxSlip 2" | SP0821-20
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Magic Plastics SuperPro Swing Check Valve, White, 1/2 lb Spring, 2 in. Slip x Slip, SP0821-20

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$3299
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Quick overview

  • Swing check design A spring-loaded swing gate gives back-flow prevention without the inline restriction of a conventional check valve.
  • Magnetic closure High powered magnets hold the valve closed to 2 PSI, and it opens fully once 2 lb of line pressure is exceeded.
  • Any orientation The spring-loaded gate lets the valve be installed in any orientation.
  • 2 in. slip x slip Slip connections at both ends in a 2 in. size.
  • 1/2 lb spring Spring tension is 1/2 lb, in white PVC.
  • Pressure rating Rated at 150 PSI at 73 F.
Full description and specifications ↓

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Product details

The Magic Plastics SuperPro SP0821-20 is a white PVC swing check valve with a 1/2 lb spring and 2 in. slip x slip ends, built to prevent back-flow in a water line.

What it does

A check valve lets water flow one way and closes to stop it running back. This Smart Check design gives reliable back-flow prevention without the inline restriction of a conventional check valve. High powered magnets keep the valve closed to 2 PSI, and it opens fully when 2 lb of line pressure is exceeded.

Installation

The spring-loaded gate mechanism allows the valve to be installed in any orientation. The ends are slip, sized for 2 in. pipe, and spring tension is 1/2 lb. The valve is rated at 150 PSI at 73 F.

Before you order

This is the slip x slip version in white. The version with unions is the SP0823-20C, which has a clear body. It is also listed as 0821-20, and it is sold individually.

Specifications
Brand Magic Plastics
Manufacturer part number SP0821-20
Type Swing check valve
Material PVC
Color White
Size 2 in.
Connections Slip x slip
Spring tension 1/2 lb
Pressure rating 150 PSI at 73 F
Orientation Any
Product line SuperPro Smart Check
Also listed as 0821-20
Sold as Individually
Shipping weight 1.1 lb
Ships Parcel

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Customer reviews

Questions and answers

What people ask about this product, answered by our pool techs.

What size is the Magic Plastics SP0821-20 check valve?
It is a 2 in. swing check valve with slip x slip connections, made of white PVC with a 1/2 lb spring.
Can the SP0821-20 be installed in any direction?
Its spring-loaded gate mechanism allows the valve to be installed in any orientation. Install it so the flow arrangement matches your plumbing, as with any check valve.
At what pressure does the SP0821-20 open?
High powered magnets keep the valve closed to 2 PSI, and it opens fully when 2 lb of line pressure is exceeded. It is rated at 150 PSI at 73 F.
Does the SP0821-20 have unions?
No. The SP0821-20 has slip x slip ends. The version with unions in a clear body is the SP0823-20C.
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