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HETI Hajulukko prevents unpleasant odours from drains

Have you ever noticed an unpleasant smell rising from drains in spaces that are rarely used? This is a common problem in places such as heating distribution rooms, empty apartments, schools, and offices, where floor drains dry out during long holidays and breaks in use. When the water in the trap evaporates, drain odours rise freely into indoor spaces – and at the same time, micro-organisms from the sewer can also enter the room. 

What causes drain odour?

The water trap in a floor drain normally acts as a natural barrier against drain odours. When the drain is used regularly, water remains in the trap and prevents odours from entering the space. Problems arise particularly when a space is not used for a long time – for example, during summer holidays, winter breaks or temporary vacancies. Water gradually evaporates from the floor drain, and sewer odours begin to spread into the room.

HETI Hajulukko – a simple and effective solution

HETI Hajulukko is a liquid deodorising agent that prevents drain odour problems by forming a film on the water surface in the drain and floor gully. The product is lighter than water, so it floats on the surface and effectively prevents water evaporation and the drain from drying out.

HETI Hajulukko 500 ml

At the same time, HETI Hajulukko also prevents micro-organisms from entering the space through the drain. The product does not damage the drain.

Areas of use 

HETI Hajulukko is perfectly suited to a wide range of locations where drain odours can be a problem: 

  • Technical rooms in buildings – heating distribution rooms and air conditioning plant rooms are typical locations where floor drains are rarely used and the water trap dries out. 
  • Vacant spaces – empty apartments, storage rooms and other spaces without regular water use benefit from HETI Hajulukko, especially during long periods of vacancy. 
  • Schools and offices – during holiday periods, water traps in drains dry out easily, and in the worst case, returning from holiday means being greeted by sewer odours. 
  • Garages – floor drains in garages are often rarely used, and odours can rise particularly in warm weather. 

How to use HETI Hajulukko

Using the product is ectremely easy:

  • Fill the floor drain with water. First, make sure there is water in the drain so that the product can form a protective film on the water surface. 
  • Pour 2–3 dl of HETI Hajulukko into the drain. The product settles on the water surface and forms a film that prevents evaporation. 
  • In cold conditions, fill the floor drain entirely with HETI Hajulukko to prevent the drain from freezing and to maintain effective protection. 
  • Tips for effective odour prevention 
  • Prevention is key. Add HETI Hajulukko to drains before long holidays and breaks – this way the space will be fresh when you return. 
  • Mark the locations. In property maintenance, it is worth noting which drains are susceptible to drying out and adding them to the maintenance schedule. 
  • Remember the technical rooms. Heating distribution rooms and air conditioning plant rooms are easily overlooked, but these are often where odour problems catch you by surprise. 
  • Check the condition of floor drains. While adding the product, check the condition of the drains – a clean and intact floor drain works best. 

A fresh result – easily and affordably

HETI Hajulukko comes in a convenient 500 ml bottle, and its use is quick and effortless. With minimal effort and a small amount of product, you can prevent drain odour problems for a long time. It is a cost-effective solution for property managers, cleaners, and anyone who wants to keep space fresh all year round. 
Try HETI Hajulukko and forget about drain odours – a fresh space is just a couple of decilitres away!