Sluice gate SPS-TL PEHD

The Wapro SPS TL valve is a non-return device primarily designed for stormwater or wastewater systems. Below is a general technical description of this type of valve:

Technical Description – SPS TL Valve

• Type: In-line non-return valve (check valve)

• Model: SPS TL (Sewer Pipe Solution – Tight Line)

• Main use:

  • Protection against backflow of wastewater or stormwater

  • Flood prevention in sewage or closed pipe systems

• Installation:

  • Installed in-line inside pipelines (typically PVC, concrete, HDPE)

  • Can be installed horizontally or vertically, depending on the model

• Materials:

  • Body made of reinforced polyethylene or polypropylene

  • Flexible flap in EPDM or nitrile, resistant to chemicals

  • Corrosion-resistant

• Features:

  • Opens automatically under low flow pressure

  • Closes instantly in case of backpressure

  • Low head loss

  • Maintenance-free (self-cleaning in most cases)

  • Suitable for gravity flow systems

• Advantages:

  • Simple and effective solution against sewer backflow

  • Easily integrates into existing networks

  • Reliable sealing even under high backpressure