Filtration Group Double switching filter PI 37025-013
Medium-pressure duplex filter Pi 37 DIN 2455 
rated size 25 l/min, 
threaded connection
including:
- Bypass
- Electrical maintenance indicator
Filtration and separation solutions from Filtration Group are designed to ensure success: they guarantee smooth plant operation, contribute to cleanliness in work environments and environmental protection, and safeguard valuable assets
Filtration Group (formerly MAHLE) Medium-pressure duplex filter Pi 3725-13 / 78259921
Important note:
We supply the Mahle medium-pressure duplex filter Pi 3725-13 without the filter element.
For suitable filter elements and accessories, see "Accessories".
| Connection type | Thread ISO 228 | 
| Connection size | G 1 1/2 | 
| Display pressure of contamination indicator (bar) | 5 | 
| Evaluation of pollution indicators | electrical / mechanical | 
| Operating temperature | -10°C bis +120°C | 
| Bypass valve Opening pressure (bar) | 7 | 
| Contact type Contamination indicator | Closer / Opener | 
| Max. Operating pressure (bar) | 200 | 
| Nominal size | 250 | 
| Type Contamination indicator | VA Differential pressure | 
| Contamination indicator | ja | 
| Seal material | NBR | 
| Filter housing material | Steel | 
| Filter head material | GGG |