FloPlast Bottle Trap - Anti-Syphon - 32mm

Anti-syphon traps, or anti vac traps as they are sometimes called, are used to avoid the possibili...

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B&QB&Q - Bottle Trap (Dia)32mm 152G
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eBayFloPlast Anti Vac Bottle Trap 76mm x 32mm TB37A
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OnBuy.comFloplast Anti Vac Bottle Trap 76Mm X 32Mm Tb37a 5055149901256
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Professional Building SuppliesFloplast White Bottle Trap Anti-Syphon - 32Mm
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Product Information

Full details

This FloPlast 32mm anti-syphon bottle trap is designed for plumbers and DIY enthusiasts to prevent siphonage in waste systems, especially those with long or steeply sloped waste pipes. Its key benefit is maintaining a consistent water seal, preventing unpleasant odors from entering living spaces. A potential caveat is the need for careful assembly to ensure a proper seal, avoiding overtightening.

All features

Model Part NumberTB37A
BrandFloPlast

Extended Product Information

FAQs

What does 'anti-syphon' mean for this trap?

An anti-syphon trap prevents the water seal from being sucked out of the trap by negative pressure (siphonage) in the waste pipe. This maintains the barrier against sewer gases and odors.

What size pipes does this 32mm trap connect to?

This trap is designed for 32mm waste pipes and is compatible with both plastic and copper pipe materials, using a compression fitting.

Can I use this trap with solvent weld pipes?

Yes, this trap can be connected to most UK manufacturers' solvent weld waste pipes, as well as push-fit systems.

How do I prevent leaks during installation?

Ensure the O-ring and rubber seal are correctly seated and undamaged. Hand-tighten all nuts firmly, but avoid overtightening, which can damage the seals and cause leaks.

What is the water seal depth?

This anti-syphon trap features a 76mm water seal.

What is the trap made of?

The trap is manufactured from hard-wearing polypropylene.

Can this trap be easily disassembled for cleaning?

Yes, all joints on the trap can be taken apart if required for cleaning or maintenance, provided the rubber seals are handled carefully and not damaged.

Troubleshooting

Trap is leaking from a joint.

Ensure the rubber seal is undamaged and correctly positioned. Check that the compression nut is adequately tightened. If the leak persists, re-check the seating of the O-ring and all components.

Water seal appears to be disappearing.

This indicates siphonage. Ensure the trap is installed correctly and the waste pipe run is within acceptable parameters for standard plumbing. The anti-syphon design should prevent this under normal conditions.

Difficulty connecting pipe to trap.

Ensure the pipe end is clean and free of burrs. Loosen the compression nut and washer assembly completely. Push the pipe firmly into the trap body before reassembling the seal, washer, and nut.

Unpleasant odors from the drain.

Check that the trap contains water. Ensure all seals are properly seated and tightened, and that the trap itself is not damaged. Verify the central joint is secure.

Pros and Cons

Pros

  • Effectively prevents siphonage and odor ingress.
  • Durable and hard-wearing polypropylene material.
  • Compatible with a wide range of UK plumbing systems.
  • Easy to install with compression fittings.
  • Maintains a robust 76mm water seal.

Cons

  • Requires careful assembly to avoid damaging seals.
  • Overtightening can compromise the seal and cause leaks.
  • Not suitable for very high-pressure systems.
  • Primarily designed for standard domestic waste pipe runs.

Setup, Compatibility & Care

Setup:

  1. Start by ensuring the O-ring is correctly seated on its lug inside the top trap nut.
  2. Push the lug into the waste fitting and hand-tighten the nut. Do not overtighten.
  3. For the connection to the waste pipe, unscrew the nut from the trap and remove it along with the washer and rubber seal.
  4. Place these components onto the end of the waste pipe in order: nut, washer, then seal.
  5. Push the waste pipe firmly into the trap.
  6. Slide the seal and washer forward into position.
  7. Tighten the nut by hand.
  8. Double-check that the central joint in the trap body is tight.

Compatibility:

  • Suitable for 32mm plastic and copper pipes.
  • Compatible with most UK manufacturers' push-fit and solvent weld waste pipes.

Care:

  • Clean the exterior with a damp cloth. Avoid abrasive cleaners.
  • Periodically check all joints for leaks, especially after initial installation or any disturbance.
  • Ensure the central joint remains tight.

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