Praher Plastics Canada spring check valve SU, DN50, PVC, spring-loaded, transparent body, solvent socket end PVCu d63 metric with union nut, solvent socket end PVCu d63 metric, EPDM O-rings, white

Spring check valve SU with solvent socket ends metric

• Transparent body
  for quick visual inspection
• Spring-assisted
  check function
• Operation
  simple and low maintenance

Description

The spring-loaded S5 check valve from Praher Plastics Canada is a compact 2" PVC check valve specially designed for use in pool and spa hydraulics. It serves as a maintenance-friendly and reliable backflow preventer. Typical applications include suction and pressure lines for pool pumps, filters, heaters, and solar and bypass systems in the pool and spa sector.

The model features a transparent valve body made of clear PVC.

Product details

Features

• Transparent body: For quick visual inspection of flow, contamination, and spring mechanism without disassembly.​
• Spring-assisted check function to reliably prevent backflow and maintain the water column, even in vertical pipe sections.
• Compact design for narrow technical shafts and easy retrofitting in existing PVC piping.
• Maintenance-friendly design
• Simple and maintenance-free operation
• Backflow can be reversed by turning the valve assembly upside down.

Note: Transparent PVC, not recommended for long-term UV exposure.

Versions