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The McAlpine Tundish MACTUN-1 is designed for plumbers and homeowners needing a reliable solution for managing discharges from pressure relief valves in unvented hot water systems. Its key benefit is preventing foul odors and sewer gas from entering your property, thanks to its unique silicone membrane seal. Note that while generally maintenance-free, inspection may be required in some situations.
| Model Part Number | MACTUN-1 |
|---|---|
| Brand | McAlpine |
It manages the discharge from pressure relief valves, preventing foul odors and sewer gas from entering the building.
It is made of silicone.
Yes, the silicone membrane seal is not affected by hard water.
It can withstand temperatures up to 100°C.
It's recommended that it is installed by a qualified plumber.
Generally, yes, but inspection may be needed if issues arise.
Remove the top tundish window and clean with a damp cloth if necessary.
Check the membrane seal for proper closure and ensure there are no blockages in the outlet pipe.
Inspect the MACTUN-1 for any blockages or debris obstructing the flow. Clean if necessary.
Setup: The MACTUN-1 should be installed by a qualified plumber. The installation process involves connecting the inlet to the PRV discharge and the outlet to a suitable waste or soil pipe. Ensure all connections are watertight.
Compatibility: This product is designed for use with unvented domestic hot water storage systems. It is compatible with standard plumbing systems using 15mm and 22 mm connections.
Care: The MACTUN-1 is generally maintenance-free. However, if any issues arise, such as a blockage or a suspected leak, you can remove the top tundish window for inspection or cleaning. Use a damp cloth to wipe the unit if required. Do not use harsh chemicals or abrasive cleaners.
