BWT filters

Multipur M

Multipur M

Filter control with manual backwash MultipurM

Filter with manual backwash Multipur M is used to filter drinking water and process water. It protects the water pipes and the connected components (valves, equipment, boilers, production units) from functional disturbances and corrosion caused by exposure to impurities. The filter can also be used to filter the well, boiler make-up, process and cooling water.

Principle of operation:

Untreated water enters the filter through the filter element from the steel. At the same time retains particles> 100 .mu.m and go directly to the lower part of the body or retained on the filter element. Backwash is started by turning the hand wheel all the way forward, then back. Backwash valve opens at the output of the wash water. Segments of the suction ring element backwash move along the surface of the filter upward and backward and the high velocity aspirated surface filtration of dirt particles.


Package includes:

- filter
- two pressure gauges
- hand wheel
- Pipe to connect the pipes to drain the wash water
- Pipe to connect the hose to drain the wash water

Installation and operating conditions
Comply with local installation requirements, general standards and specifications. If the water contains particles of dirt the size of> 2 mm in front of the filter should be installed filter (strainer). The feed rate of water during flushing backwash must be at least 6 m3 / hour. To drain the wash water to provide the connection to the sewer (DN 50). Protect from strong pressure shocks (for example, when closing the solenoid valve after the filter).



Operationg presure

min. 2,5 bar, max. 10 bar

Water temperature / Environment

30/40 °C

Mounting position

Main axis is vertical


Drinking water

Cell size

100 µm

Water flow rate

DN 65: 22 m³/h 0,2 bar Δp


DN 80: 36 m³/h 0,2 bar Δp


550 mm

Installation lenght

220 mm



The warranty on the system filters and KINETICO TWO YEARS.

Baltic Aqua, SIA.  Biķernieku 162a, Rīga, LV 1021, Latvija Tālr.: +371 67536348; Mob.: +371 29244703; E-Mail: -


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