Wavin OsmaWeld Rubber Reducer - 21.5x32mm - Grey

The Wavin OsmaWeld solvent weld waste system is available in Black, White, and Grey. Certified to ...

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Travis PerkinsWavin OsmaWeld rubber reducer 21.5x32mm grey
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Product Information

Full details

The Wavin OsmaWeld Rubber Reducer in Grey is designed for plumbing professionals and DIY enthusiasts needing to connect pipes of different diameters within solvent weld waste systems. Its key benefit is providing a secure, leak-free transition between 21.5mm and 32mm pipes. A potential caveat is its specific application within solvent weld systems, requiring appropriate primer and solvent for installation.

All features

Model Part Number4Z343G
BrandOsma

Extended Product Information

FAQs

What is the primary function of the Wavin OsmaWeld Rubber Reducer?

It serves to connect a 21.5mm diameter pipe to a 32mm diameter pipe within a solvent weld waste water system.

What material is the reducer made from?

The reducer is manufactured from ABS (Acrylonitrile Butadiene Styrene), known for its strength and hardness.

What temperature can this fitting withstand?

It is suitable for constant temperatures of 60°C and can handle intermittent discharges of water up to 90°C.

What certification does this product have?

It is certified to BS EN 1455-1, which is the European standard for waste water systems made of plastic.

Do I need special tools or adhesives to install this?

Yes, installation requires Wavin OsmaWeld primer and solvent specifically designed for ABS solvent weld joints.

Can this reducer be used for potable water systems?

No, this product is designed specifically for waste water systems and is not suitable for potable water.

What colors are available for the OsmaWeld system?

The OsmaWeld solvent weld waste system is available in Black, White, and Grey. This specific reducer is in Grey.

Troubleshooting

Joint leakage after installation

Ensure correct application of primer and solvent, and that the pipe was fully inserted and held in place during the initial curing period. Re-joint if necessary.

Difficulty inserting pipe into socket

Verify that both the pipe end and the socket are clean and free from debris. Ensure correct pipe and fitting sizes are being used.

Reducer cracking or becoming brittle

Check if the system is exposed to extreme temperatures outside the recommended range. Ensure the correct solvent weld system is being used and that no incompatible chemicals are introduced.

Pros and Cons

Pros

  • Provides a strong and durable connection between different pipe sizes.
  • Certified to relevant industry standards for safety and performance.
  • Resistant to corrosion, extending the lifespan of the plumbing system.
  • Accommodates a range of temperatures suitable for most domestic waste applications.
  • Easy to install with solvent weld adhesive for a secure seal.

Cons

  • Requires specific solvent weld primer and solvent for proper installation.
  • Limited to connecting 21.5mm to 32mm pipes; not suitable for other size transitions.
  • Primarily designed for waste water systems, not high-pressure applications.
  • ABS material may become brittle in extreme cold temperatures over extended periods.

Setup, Compatibility & Care

Setup:

  1. Ensure both the 21.5mm pipe end and the 32mm socket are clean and dry.
  2. Apply Wavin OsmaWeld primer evenly to the outside of the 21.5mm pipe and the inside of the reducer's 21.5mm socket, and similarly for the 32mm pipe and the reducer's 32mm socket.
  3. Immediately apply Wavin OsmaWeld solvent to the primed areas.
  4. Insert the pipe fully into the socket with a slight twisting motion until it bottoms out, then hold for 30 seconds to prevent push-back.
  5. Wipe away any excess solvent.
  6. Allow the joint to cure according to the solvent manufacturer's instructions before testing.

Compatibility:

  • Compatible with ABS solvent weld waste pipes.
  • Designed to connect 21.5mm pipe to 32mm pipe.
  • Suitable for use in BS EN 1455-1 compliant waste water systems.

Care:

  • This product requires no regular maintenance once installed.
  • Avoid exposing the system to temperatures significantly exceeding its stated limits (constant 60°C, intermittent 90°C).
  • Ensure no abrasive cleaners are used if external cleaning is ever necessary; a damp cloth is sufficient.

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