Water

BOLL & KIRCH offers extremely efficient and economic solutions for water filtration with various filter types. We have made a name for ourselves worldwide with our various products for water filtration. This is because they meet the highest requirements.

Wether it is the water filtration of process water, industrial water, drinking water, cooling water or seawater, the simplex, duplex and automatic filters deliver optimum results in every area of application, even in the event of extreme soiling and in difficult conditions.

In the water filtration, the filters guarantee a specific degree of purity, which keeps the operation of the entire system continuous and fault-free, the operating life long and maintenance-free, and the operating costs low.

Simplex filter

BOLLFILTER Simplex Type 1.12.2

BOLLFILTER Simplex Type 1.12.2
Nominal diameter
DN 25 - DN 80
Connections inline
Yes
Filter element
star-pleated element
basket element
more information

BOLLFILTER Simplex Type 1.03.2

BOLLFILTER Simplex Type 1.03.2
Nominal diameter
DN 65 - DN 300
Connections inline
Yes
Filter element
basket element
ring element
candle element
multimantle element
more information

BOLLFILTER Simplex Type 1.65.1/ 1.53.1

BOLLFILTER Simplex Type 1.65.1/ 1.53.1
Nominal diameter
DN 65 - DN 350
Connections inline
No
Possible for Type 1.65.2/1.53.2
Filter element
basket element
ring element
filter candle insert
multi-mantle element
more information

BOLLFILTER Simplex Type 1.78.1/ 1.58.1

BOLLFILTER Simplex Type 1.78.1/ 1.58.1
Nominal diameter
DN 65-DN 350
Connections inline
No
Filter element
star-pleated element
disposable cartridges
more information

BOLLFILTER Simplex Type BFB-P

BOLLFILTER Simplex Type BFB-P
Nominal diameter
Up to DN 150 (further on request)
Connections inline
No
Filter element
- cleanable star-pleated filter element made of stainless steel
more information

Duplex filter

BOLLFILTER Duplex Type 2.04.5

BOLLFILTER Duplex Type 2.04.5
Nominal diameter
DN 25 - DN 80
Switch-over
cock valve
Filter element
star-pleated element
basket element
more information

BOLLFILTER Duplex Type 2.05.5

BOLLFILTER Duplex Type 2.05.5
Nominal diameter
DN 100 - DN 250
Switch-over
cock valve
Filter element
basket element
ring element
filter candle insert
multi-mantle element
more information

BOLLFILTER Duplex Type BFD

BOLLFILTER Duplex Type BFD
Nominal diameter
DN 25 - DN 150
Switch-over
ball valve
Filter element
cleanable star-pleated filter element made of stainless steel
disposable fibreglass cartridges
filter candles and basket elements
more information

Automatic filter

BOLLFILTER Automatic Type 6.03

BOLLFILTER Automatic Type 6.03
Nominal diameter
DN 40 / G 1 ½
Filter element
Slotted and mesh candles
Grade of filtration
50 µm or 100 µm
more information

BOLLFILTER Automatic Type 6.04

BOLLFILTER Automatic Type 6.04
Nominal diameter
DN 40 / G 1 1/2
Filter element
Screw-in candles (stainless steel)
Grade of filtration
20 µm – 500 µm
more information

BOLLFILTER Automatic Type 6.18

BOLLFILTER Automatic Type 6.18
Nominal diameter
DN 50 - DN 1000
Filter element
wedge wire, longitudinal wedge wire candle or wire-mesh candle with smooth surface
Grade of filtration
30 µm - 5 mm* (depending on the size of the filter)
more information

BOLLFILTER Automatic Type 6.19

BOLLFILTER Automatic Type 6.19
Note
Version with external medium connection for low operating pressures
Nominal diameter
DN 50 - DN 400
Filter element
wedge wire, longitudinal wedge wire candle or wire-mesh candle with smooth surface
more information

BOLLFILTER Automatic 6.18.2 Heavy Duty

BOLLFILTER Automatic 6.18.2 Heavy Duty
Note
The filter type 6.18.2 is suitable for difficult operating conditions, e. g. for the filtration of river water, sea water or ballast water.
Nominal diameter
DN 200 - DN 1000
Filter element
wedge wire candle with smooth surface and hydrodynamic element
more information