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Zep Commercial® Liquid Heat Drain Unblocker – 1L

When you need a solution fast, turn up the heat with Zep Commercial® Liquid Heat Drain Unblocker. The heavy duty formulation reacts with the water and blockage enabling it to melt away grease, fat and food builds up effortlessly. This professional strength formulation is safe for plastic pipes.

  • If the sink is full of water, remove as much as possible before before using he product.
  • Pour 1/2 f the bottle directly into the plughole. Rinse excess from the plughole if possible.
  • Leave to work for at least 1 hour – ideally overnight.
  • Pour hot water down the drain to free any remaining residue.
  • If the drain is still not completely clear, repeat above steps.


Not suitable or use in toilets or waste disposals.

For bath and shower blockages, use Zep Commercial 10 Minute Hair Clog Remover.

Do not mix with other chemicals.

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