Thin Wall Seals – Flexible seals for thin wall applications

Polylok Thin Wall Seals – Reliable, Watertight Pipe Connections for PVC, PE & Metal Tanks

The Polylok Thin Wall Seal range provides a simple, secure, and watertight solution for connecting pipes to thin-walled tanks and chambers.

Designed for precision fit and durability, these single-lipped rubber seals are ideal for PVC, PE, and metallic pipes used in wastewater treatment systems, drainage networks, and industrial applications across Ireland, the UK, and Europe.

Each Polylok Thin Wall Seal ensures a tight, leak-free connection without the need for additional adhesives or fasteners.

The flexible design allows for quick installation and long-lasting performance, even under demanding site conditions. Whether you’re building a new wastewater system or upgrading an existing tank connection, Polylok’s Thin Wall Seals deliver professional-grade reliability and ease of maintenance.


Thin Wall Seals – Key Features & Benefits

  • Watertight, tight-fitting seal for thin-walled PVC, PE, or metal tanks

  • Made to Fit – Ideal for fitting to Polylok Risers
  • Quick and easy installation – no extra fittings required – just a hole saw!

  • Available in 8 standard sizes from Ø100 mm to Ø200 mm

  • Durable single-lip design ensures a long service life

  • EPDM seals for general-purpose use

  • NBR seals for hydrocarbon and oil-based applications

Thin Wall Seals – Product Range

Available Sizes & Product Codes:
PL-TWS-100, PL-TWS-100N, PL-TWS-110, PL-TWS-110N, PL-TWS-125, PL-TWS-125N, PL-TWS-160, PL-TWS-200


For technical specifications and installation dimensions, see the Polylok Thin Wall Seals Datasheet.
Contact Polylok Ireland at +353 5986 31524 or email: [email protected] for expert advice, pricing and availability or bulk orders.

Ensure your next project stays watertight with Polylok EU Thin Wall Seals — built for precision and performance.

Looking for thicker wall seals? Click here

Polylok Thin Wall Seals – Reliable, Watertight Pipe Connections for PVC, PE & Metal Tanks The Polylok Thin Wall Seal range provides a simple, secure, and watertight solution for connecting pipes to thin-walled tanks and chambers. Designed for precision fit and durability, these single-lipped rubber seals are ideal for PVC, PE, and metallic pipes used in wastewater treatment systems, drainage networks, and industrial applications across Ireland, the UK, and Europe. Each Polylok Thin Wall Seal ensures a tight, leak-free connection without the need for additional adhesives or fasteners. The flexible design allows for quick installation and long-lasting performance, even under demanding site conditions. Whether you’re building a new wastewater system or upgrading an existing tank connection, Polylok’s Thin Wall Seals deliver professional-grade reliability and ease of maintenance. Thin Wall Seals – Key Features & Benefits Watertight, tight-fitting seal for thin-walled PVC, PE, or metal tanks Made to Fit – Ideal for fitting to Polylok Risers Quick and easy installation – no extra fittings required – just a hole saw! Available in 8 standard sizes from Ø100 mm to Ø200 mm Durable single-lip design ensures a long service life EPDM seals for general-purpose use NBR seals for hydrocarbon and oil-based applications Thin Wall Seals – Product Range Available Sizes & Product Codes: PL-TWS-100, PL-TWS-100N, PL-TWS-110, PL-TWS-110N, PL-TWS-125, PL-TWS-125N, PL-TWS-160, PL-TWS-200 For technical specifications and installation dimensions, see the Polylok Thin Wall Seals Datasheet. Contact Polylok Ireland at +353 5986 31524 or email: [email protected] for expert advice, pricing and availability or bulk orders. Ensure your next project stays watertight with Polylok EU Thin Wall Seals — built for precision and performance. Looking for thicker wall seals? Click here
Thin Wall Seals
Thin Wall Seals – Flexible seals for thin wall applications

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Thin Wall Seals – Flexible seals for thin wall applications

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