Whale Straight Reducer 12mm-10mm - WU1220B

Whale Straight Reducer 12 mm-10 mm – WU1220B

The Whale Straight Reducer 12 mm-10 mm (WU1220B) is a simple yet effective push-fit plumbing adaptor that transitions between larger 12 mm and smaller 10 mm water pipe sizes. Designed for use in caravan, motorhome, RV and marine water systems, this straight reducer lets you connect dissimilar pipe diameters quickly and securely with no tools required.

Why Choose This Reducer?

• Dual-Size Connection: One end accepts 12 mm pipe and the other accepts 10 mm, ideal for adapting supply lines.

• Push-Fit Design: Quick, tool-free installation — simply push the pipe into the fitting for a reliable hold.

• Durable Construction: Made from robust white plastic suitable for freshwater systems.

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  What’s Included

  ✅ 1 × Whale Straight Reducer 12 mm-10 mm (WU1220B)

  Tube and other fittings not included — sold as this reducer adaptor only.

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  Benefits

  • ✔ Quick Installation: Push-fit ends make it perfect for fast DIY plumbing.

  • ✔ Reliable Fit: Designed to hold securely under normal caravan/marine water pressures.

  • ✔ Flexible Use: Suitable for cold and hot water plumbing runs when used within system ratings.

  • ✔ Space-Saving: Compact design reduces clutter compared to multiple fittings.

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  Ideal For

  • Bridging between 12 mm and 10 mm pipework in caravan, motorhome or boat water plumbing

  • DIY plumbing upgrades and gas/water system adaptations

  • Making transitions in existing freshwater or grey water pipelines

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  Installation Notes

  • Ensure both pipe ends are cut square and free from burrs before inserting.

  • Push each pipe fully into the fitting until it seats securely — you should feel a positive click/stop.

  • Support pipe runs with clips to reduce stress at joints.