Products / TN Series

TN Series

Vertical Pressure Filters According to DIN 19605 / 19643 / 18820 / EN 13121-3

Vertical pressure filter featuring a nozzle plate and a specially designed upper diffuser for uniform distribution across the filter media bed, supported by sturdy legs for stable installation. Flanges, internal components, piping and support legs are manufactured from GRP.

Ø 800–2600 mm Diameter

2,5 bar Operating Pressure
3,75 bar Test Pressure
40 °C Maximum Temperature
5 Years Warranty
CONSTRUCTION

Filter Components

TN filter cross-section

LAMINATE STRUCTURE
Dual-Layer GRP Construction

Chemical Protective Barrier

The inner layer consists of a combination of suitable resin, C-glass veil and glass fibres, providing long-term resistance to chemically treated water.

Mechanical Reinforcement

A combination of spray-up roving, woven roving, and radial and helical filament winding.

Configuration Options

  • Increased cylindrical section height: +3% / 100 mm
  • Vinyl ester lining for ozone applications (max. 1 ppm): +10%
  • Alternative flange dimensions available upon request
  • Operating pressure 4 bar: +25% (factor 1.25)
  • Operating pressure 6 bar: +40% (factor 1.40)
  • External protective coating in RAL 5015; other colours: +5%
  • Opening and connection positions and orientations according to customer requirements

Technical Details

  • Maximum operating temperature: 40 °C
  • Maximum operating pressure: 2.5 bar
  • Test pressure: 3.75 bar
  • Filter media bed depth: 1200 mm and 1500 mm (standard)
  • Nozzle plate with high-quality nozzles
  • Flanges, internal components, piping and support legs made of GRP
  • Air connection — optional
  • Sight glass height from the nozzle plate: 1350 mm (1200 mm filter media bed)
DIMENSIONAL DRAWING

Dimension References

D – Filter internal diameter
H – Overall filter height
H1–H3 – Height dimensions according to the dimensional drawing
TC – Sight glass height
M1 / M2 – Manholes
I/O – Water inlet / outlet
Vent – Air vent
Drain – Drain connection
SG1 – Sight glass

DIMENSIONS & PERFORMANCE
Dimension Table
Gross prices excluding VAT for the standard configuration. Dimension references (H, H1–H3, TC) correspond to the dimensional drawing in the catalogue. SG1 – Sight glass
DOWNLOADS

TN Series Resources

PDF

Technical Data Sheet

Technical specifications, dimension table and available configuration options for the TN Series.

PDF + DWG

Dimensional Drawing

Dimensioned CAD drawing with connections, suitable for use in project documentation.
PDF

Installation Instructions

Foundation preparation, lifting, levelling and connection procedures.
PDF

2027 Catalogue & Price List

Complete overview of all filter series, including prices.

Need a TN Series Filter in a Custom Configuration?

Higher operating pressures, vinyl ester lining, custom flanges and connection orientations — all tailored to your project requirements.