The Praga (Viena) filter tank for public facilities is made by winding resin-impregnated polyester reinforced with glass fibre. The construction is completely corrosion-free and is supplied without a valve battery.
Construction and design
- Colour RAL 5015
- Plastic top lid
- Collector and diffuser made of corrosion-resistant PVC and polypropylene
- Suitable also for salt water
Technical parameters
- Filter bed depth 1 m
- Maximum temperature 40 °C
- Maximum operating pressure 2.5 kg/cm² (4 kg/cm² on request)
- Test pressure 5 kg/cm²
Possible accessories
- Side opening with 400 mm lid
- Side opening with 225 mm lid
- 135 mm sight glass
- Bottom fitted with air jets
- Internal polyester coating
Note: for diameters Ø 2500 and 3000 mm, special transport as for oversized cargo must be taken into account.
