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John Guest PSEI0420E ProLock 1/2 in. CTS Polyethylene Coupling Fresh Stock
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John Guest PSEI0420E ProLock 1/2 in. CTS Polyethylene Coupling Fresh Stock

Original price was: $21.46.Current price is: $10.73.

For orders under $60.00, a shipping fee of $9.99 applies.
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SKU: SK0140736 Category: Tag:
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The John Guest ProLock PSEI0420E is a 1/2 inch CTS Polyethylene Coupling designed for secure and easy connections. This coupler uses twist-to-lock technology for hot and cold water plumbing and hydronic heating applications.

  • Twist-to-lock technology
  • Suitable for hot and cold water
  • Compatible with PEX, CPVC, and copper pipes

Product Highlights

This coupling features a collet with stainless steel teeth that grips the pipe when fully inserted and an EPDM O-Ring providing a permanent, leak-proof seal. It allows easy disconnection without additional tools by simply twisting the cap a quarter turn and depressing the collet against the fitting.

Product Information

Standard Information

  • Brand: John Guest
  • Category: Coupling
  • Connection Type: CTS

Technical Specifications

  • MPN: PSEI0420E
  • Pressure Rating: 160 psi at 73°F, 100 psi at 180°F, 80 psi at 200°F
  • Color: Black
  • Material: Plastic
  • Size: 1/2 inch
  • Country of Origin: United Kingdom
  • Use Cases: Hot and cold water plumbing, hydronic heating applications

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