McAlpine WM11V Adjustable Kitchen Sink Waste Trap - P Trap

The McAlpine WM11V is a P trap plumbing fitting designed for domestic appliances like washing mach...

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Product Information

Full details

This guide is for homeowners and plumbers looking to install or maintain the McAlpine WM11V P trap. It offers a flexible and reliable solution for connecting domestic appliances like washing machines and dishwashers to your drainage system, preventing odors and gurgling noises. Note that while the adjustable design is versatile, ensuring a proper seal during installation is crucial to prevent leaks.

All features

Model Part NumberWM11V
BrandMcAlpine

Extended Product Information

FAQs

What is a P-trap, and why is it important?

A P-trap is a curved section of pipe installed in a drain to prevent sewer gases from entering a building. It creates a water seal that blocks these gases. The McAlpine WM11V is a P-trap.

Can I use the WM11V with a dishwasher?

Yes, the McAlpine WM11V is designed to work with dishwashers. Connect the dishwasher drain hose to the adjustable inlet.

How do I prevent clogs?

The P-trap design of the McAlpine WM11V helps catch debris before it enters the drainpipe, reducing the risk of clogs. Regular cleaning is recommended.

What if the trap leaks?

Check all connections and ensure they are tightly sealed. Inspect the trap for any cracks or damage. Replace any faulty parts.

What is the Silentrap feature?

The Silentrap feature (anti-syphon) prevents siphoning of the trap's water seal, eliminating gurgling sounds and ensuring no sewer gas enters the home.

How often should I clean the trap?

It is recommended to inspect and clean the trap periodically, or when slow draining or foul odors are noticed.

What kind of tools do I need for installation?

You may need a screwdriver, adjustable wrench, and possibly pipe sealant tape, depending on the plumbing setup.

Can I use this trap for a shower or bath?

This trap is primarily designed for kitchen sinks, washing machines, and dishwashers. It is not generally suitable for showers or baths, which typically require a different type of trap.

Troubleshooting

Water leaking from the connections

Tighten all connections, ensuring the seals are properly seated. Check for any cracks or damage to the trap components.

Gurgling noises coming from the drain

Ensure the anti-syphon feature is functioning correctly and that there are no blockages in the drainpipe or trap.

Slow draining

Check for any blockages in the trap. Remove the trap and clean out any debris.

Unpleasant odors

Check the water seal. Ensure that the trap is properly installed and that the water seal is maintained. If the problem persists, check for debris buildup in the trap.

Pros and Cons

Pros

  • Flexible installation with adjustable inlet and swivel connections.
  • Prevents unpleasant odors with a 75mm water seal.
  • Eliminates gurgling noises with the anti-syphon feature.
  • Easy to maintain and clean due to the P trap design.
  • Versatile outlet fits multiple waste pipe types.

Cons

  • Requires careful installation to ensure a proper seal and prevent leaks.
  • May require additional fittings depending on specific plumbing configurations.
  • The numerous adjustable parts could be a potential point of failure if not tightened correctly.

Setup, Compatibility & Care

Setup:

  1. Unpack the McAlpine WM11V and inspect for any damage.
  2. Connect the trap to your sink or appliance outlet using the appropriate fittings.
  3. Adjust the inlet to fit the waste pipes of your appliances.
  4. Ensure all connections are securely tightened, but avoid over-tightening.
  5. If connecting a washing machine or dishwasher, insert the drain hose into the adjustable inlet, ensuring a secure fit.
  6. Test for leaks by running water through the system.

Compatibility:

The McAlpine WM11V is compatible with most standard waste pipes due to its 1½" multifit outlet. It is designed to work with various domestic appliances, including:

  • Washing machines
  • Dishwashers
  • Kitchen sinks

Care:

  • Regularly check for leaks and tighten connections if necessary.
  • Clean the trap periodically to remove any debris buildup. Remove the trap and rinse it out.
  • Avoid using harsh chemicals that could damage the plastic components. Use warm, soapy water for cleaning.

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