Drinking water filter with automatic backwashing
permaster black automatic backwash filter
Maximum comfort thanks to clever automatic control.
permaster black automatic offers all the advantages of our permaster black backwash filters plus the additional convenience that manual backwashing is no longer necessary. After preset backwashing intervals, the automatic filter with patented brush technology cleans itself on its own, thus combining proven quality with state-of-the-art technology and maximum ease of use.
- Protects fittings and valves from dirt particles
- Automatic backwash system cleans the filter automatically at selectable backwash intervals
- Particularly durable and stable thanks to high-quality materials
- Light protection against algae formation through tinted filter cup
- Double cleaning effect for filter sieve and filter cup due to specially developed strip brushes
- Also available in other mesh sizes for special applications
- Available from DN 25 to DN 50
Comfortable, automatic backwashing.
Comfortable, automatic backwashing.
permaster black takes care of the backwashing for you according to automatically preset backwashing intervals.
Double cleaning effect for filter screen and filter cup.
Double cleaning effect for filter screen and filter cup.
The patented strip brushes clean the stainless steel sieve and the filter cup quickly and reliably. It is not necessary to replace the filter element.
Automatic backwash filter.
Automatic backwashing in your desired rhythm.
Simply leave backwashing and cleaning to our automatic filter:
permaster black automatic cleans itself on its own. Depending on your presetting, backwashing is carried out automatically – at a selectable interval between 6 hours and 60 days. The high-quality and durable automatic backwash filter is cleaned every two months at the latest.
Our strip brushes.
Patented strip brushes for double cleaning effect
Our patented strip brushes clean the stainless steel filter screen and the filter cup without interrupting the water supply. Thanks to the transparent cup, the degree of contamination is always visible and spontaneous backwashing is possible at any time at the touch of a button.
Technical Information
Detailed information
Typ |
PT-FM 25 A |
PT-FM 32 A |
PT-FM 40 A |
PT-FM 50 A |
Connection thread d1 DN customs |
25 1 |
32 1¼ |
40 1½ |
50 2 |
Flow rate in m3/h (p=0,2 bar) | 6 | 7,6 | 12,6 | 14 |
Flow rate in m3/h (p=0,5 bar) | 9,2 | 12 | 20,5 | 22,7 |
Mesh size in µm | 100 | 100 | 100 | 100 |
max. operating pressure in bar | 16 | 16 | 16 | 16 |
Max. operating temperature in °C | 30 | 30 | 30 | 30 |
vertical and horizontal installation | — | — | ||
Dimension b1 in mm | 110 | 110 | 148 | 148 |
Dimension b2 in mm | 204 | 226 | 264 | 284 |
Dimension h1 in mm | 379 | 379 | 393 | 393 |
Dimension h2 in mm | 460 | 460 | 485 | 485 |
Dimension t in mm | 198 | 198 | 68 | 68 |
Weight in kg | 5,9 | 6,2 | 5,8 | 6,1 |