Lswteiz 6pcs PVC FNPT female union couplings ready for fast irrigation connections
Close-up of Lswteiz EPDM O-Ring sealing the union joint
Lswteiz FNPT threads on fittings for secure piping
Outdoor irrigation setup using Lswteiz unions in a garden
Lswteiz 3/4 inch PVC unions installed in outdoor plumbing
Schedule 40 compatible Lswteiz PVC fittings for cold water lines
Packaging view showing included fittings and design details

Lswteiz

Lswteiz 6-Piece 3/4in PVC FNPT Female Union Couplings – Schedule 40, EPDM O-Ring

High-performance patio lawn and garden made for confident daily results

$23.54

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Why customers choose PatioZora Garden

Overview

The Lswteiz 6-Piece 3/4in PVC FNPT Female Union Couplings are designed to simplify pipe work for irrigation, sprinkler, and general plumbing projects. With FNPT female threads on both ends, these fittings let you connect two pipes or adapters with MNPT male threads, enabling flexible layouts and easy service access.

Key benefits

  • Heavy-duty PVC construction for long service life
  • Built-in EPDM O-Rings for dependable sealing
  • Non-toxic, lightweight and easy to install with standard tools
  • Requires PTFE tape or industrial sealant for best leak protection
  • Suitable for SCH40 pipes and for indoor or outdoor use
  • ASTM D2466 and D1784 compliant with NSF considerations

Easy installation and sealing

Installation is straightforward: clean pipe ends, wrap with PTFE tape, thread on the union, and tighten. The built-in EPDM O rings seal against oil, water and some solvents, supporting reliable performance in mixed environments.

Where to use

These fittings are versatile for irrigation and plumbing projects. Use in sprinkler lines, underground irrigation runs, poolside setups and cold water supply lines both indoors and outdoors.

Materials and standards

Made from heavy-duty 3/4 inch PVC, the fittings resist frost and general corrosion. They meet standards such as ASTM D2466 and D1784 and are compatible with Schedule 40 piping.

Practical notes

  • Lightweight and easy to handle on job sites
  • Non-toxic and compatible with common irrigation materials
  • EPDM O rings help seal against moisture and typical solvents

What you get

The set includes six 3/4in FNPT female union fittings with EPDM O rings ready for use in a variety of configurations.

In practice

In real-world projects, technicians appreciate smooth thread engagement, weather resistance, and a clean, professional appearance once installed. The quick disconnect capability can reduce downtime during routine maintenance and inspections, while the durable construction supports repeated use over time.

FAQ

Q: What is included in the Lswteiz 6Pcs 3/4in PVC FNPT Female Union Couplings set?

A: Six 3/4in FNPT female union fittings with EPDM O-Rings for sealing.

Q: Are these fittings suitable for outdoor irrigation and cold water lines?

A: Yes, they are Schedule 40 PVC with frost and corrosion resistance for indoor and outdoor use.

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