Sideflow Clean 5L for 800kW Hot Water Systems
Product code (SKU): 17020Sideflow Clean 5L for 800kW Hot Water Systems
The Sideflow Clean 5L is a partial flow filter designed for continuous cleaning of central heating and cooling systems. When connected, approximately 10% of the main flow is filtered, ensuring that dirt and magnetite are efficiently captured by a combination of a filter bag and magnetic separation.
Key benefits include:
- Sidestream filtration for magnetic and non-magnetic impurities
- Quick and easy installation and maintenance
- Wall-mount bracket for simple setup
- Energy-saving insulation layer
- Can be installed for both right- and left-hand operation
- Suitable for water and glycol mixtures (max. 50%)
The Sideflow Clean 5L improves efficiency, reduces blockages, and extends the lifespan of heating and cooling installations.
The Sideflow Clean 5L is a partial flow filter for 800 kW hot water systems. It continuously cleans central heating and cooling systems by filtering approximately 10 % of the main flow.

Add the product to the quotation basket and send your request – we confirm availability and delivery time at the same time.
Sideflow Clean 5L – features
- Partial flow filtration: approximately 10 % of the main flow
- Removes magnetic and non-magnetic impurities
- Filter bag and magnetic separation (2 magnetic rods)
- Maximum system size 120 000 l
- Operating pressure 0.2/16.0 bar
- Volume 5.0 l
- Energy-saving insulation layer
- Wall bracket for easy installation
- Installable for right-hand or left-hand operation
- For water and glycol solutions (max. 50 %)
How the partial flow filter works
You connect the filter to the system in parallel, and approximately 10 % of the main flow passes through it. During circulation, all the water in the system therefore gradually passes through the filter.
The filter bag collects dirt, and the magnetic rods collect magnetite. As a result, both magnetic and non-magnetic impurities leave the system.
Clean circulating water reduces blockages and improves system efficiency. In addition, the heating or cooling system lasts longer.

Sideflow Clean 5L – sizing and choosing a size
This 5 litre model suits a system with a water volume of up to 120 000 l. The filtered flow is 1.3 l/s (4.68 m³/h), and the Kvs value is 67.2 m³/h.
Two magnetic rods collect the magnetite. In contrast, the smaller 3.5 litre model has one.
Sideflow Clean comes in two sizes. For smaller systems of up to 70 000 litres, the other size is the Sideflow Clean 3.5L.
Installation, maintenance and other system parts
You fix the filter to the wall with the bracket. For example, you can install it for right-hand or left-hand operation to match the pipe route.
Installation and maintenance are quick. In addition, the insulation layer reduces heat losses at the filter.
The filter suits water and glycol solutions with a concentration of up to 50 %.
A degasser, such as the Vacumat Eco 600 G4 Remote, works well alongside the filter. You can find other system parts in the hydronic heating product group.
Sideflow Clean 5L – safety
The circulating water in the system can be hot and pressurised. Therefore, close the valves and release the pressure before you change the filter bag.
Stay within the stated operating pressure of 0.2/16.0 bar. A qualified plumber makes the pipe connections.
Sideflow Clean 5L – technical data
| Operating pressure | 0.2/16.0 bar |
| Maximum system size | 120 000 l |
| Flow rate (10 % system flow) | 1.3 l/s |
| Flow capacity | 4.68 m³/h |
| Kvs value | 67.2 m³/h |
| Number of magnetic rods | 2 |
| Volume | 5.0 l |
| Fluids | Water and glycol solution (max. 50 %) |
| Product number | 17020 |
Frequently asked questions
How large a system does the filter suit?
The maximum system size is 120 000 litres. The filtered flow is 1.3 l/s.
What does the filter remove?
It removes dirt and magnetite with a filter bag and magnetic separation.
Is the filter suitable for glycol?
Yes, for water and glycol solutions with a concentration of up to 50 %.
What is the product number?
The product number (MPN) is 17020. Use it in quotation requests.
Request a quote
Add the product to the quotation basket and tell us the water volume, output and operating pressure of the system. We confirm the right size and delivery time.
Technical information
| Käyttöpaine | 0,2/16,0 bar |
|---|---|
| Järjestelmän enimmäiskoko | 120 000 l |
| Virtausnopeus (10 % järjestelmävirtaus) | 1,3 l/s |
| Kvs-arvo | 67,2 m3/h |
| Virtauskapasiteetti | 4,68 m3/h |
| Magneettitankojen määrä | 2 |
| Volume | 5,0 l |