Pocket filters Compact T 90 PRE series Viledon
Pocket Filters

Compact T 90 PRE

Excellent Mechanical Filtration Performance

The T 90's, with extended surface area and tear resistant pockets, is engineered for high dust holding capacity, long service life, and the arrest of aggressive and abrasive particles under virtually all environmental conditions.


Applications Features
Article Nominal dimensions (W x H x D) [in] Filter area [m²] Nominal volume flow [m³ / h] Initial pressure drop [Pa] Average arrestance [%] Class to ISO 16890 Filter class acc. to
ISO 29461-1
Face velocity
[m/s]
Frame Average efficiency [%] Bursting strength acc. to ISO 29461-3 [Pa] Dust holding capacity (AC Fine / 800 Pa) [g] Energy consumption [kWh/a] Energy efficiency class Moisture resistance (rel. hum.) [%] Recommended final pressure drop [Pa] Weight [kg]
T 90 PRE 1/1 12L 9.0 4,250 80 > 99 ISO ePM10 75% ISO T5 3.2 PUR 85 >6000 3,000 634 A 100 450 3.1
T 90 PRE 1/1 12M 7.0 3,400 60 ISO ePM10 70% ISO T5 2.5 PUR 2,350 788 B 100 450 2.9
T 90 PRE 1/2 4L 3.1 1,450 80 > 99 ISO ePM10 75% ISO T5 2.2 PUR 85 1,000 634 A 100 450 1.6
ISO ePM10
ISO ePM10
Filter class M6
Filter class M6
High functional dependability
High functional dependability
Long useful lifetime
Long useful lifetime
Microbiologically inactive
Microbiologically inactive
Moisture-resistant up to 100% relative humidity
Moisture-resistant up to 100% relative humidity
Pocket filters Compact T 90 PRE series Viledon
High functional dependability thanks to the leakproof-welded configuration of the filter pockets, foam-sealed into a PUR front frame
High functional dependability thanks to the leakproof-welded configuration of the filter pockets, foam-sealed into a PUR front frame

Applications

The T 90 has applications in Gas Turbine and Compressors as a Pre-Filter.  It's mechanical filtration is also optimized in:
  • Hospitals

  • Universities

  • Laboratories

  • Airports

  • General Industry

  • Pharmaceuticals

  • Paint Shops....just to name a few

Pocket filters Compact T 90 PRE series Viledon Pocket filters Compact T 90 PRE series Viledon Pocket filters Compact T 90 PRE series Viledon
Pocket filters Compact T 90 PRE series Viledon
Aerodynamically optimized welded-in spacers for a stable construction of the entire filter element
Aerodynamically optimized welded-in spacers for a stable construction of the entire filter element

Features

  • Excellent mechanical filtration performance under virtually all environmental conditions.
  • In intake air filtration for gas turbines, T 90 PRE filters can be relied upon to arrest aggressive, abrasive particles, to minimize blade fouling and erosion, and thus to upgrade the efficiency and availability of turbomachinery.
  • Free of glass fibers, non-corroding, and microbiologically inactive.
  • Offers the leak-proof welded configuration of the filter pockets, foam-sealed into a PUR front frame, with aerodynamically optimized welded-in spacers.
  • Available in 5, 8 and 12-pocket versions for application flexibility.

Overview of the Compact T 90 PRE series pocket filters

Pocket filters of the Compact T 90 PRE series
The most frequently used filters in ventilation systems are pocket filters. They are classified as depth-loading filters. On the one hand, pocket filters are used as a complete filtration solution. On the other hand, they can also be used as prefilters. Viledon pocket filters of the Compact T 90 PRE series are suitable for the intake air filtration of gas turbines.

Areas of application for the Compact T 90 PRE series
Particles in the intake air promote corrosion and deposit formation on turbine blades and can impair the performance and efficiency of gas turbines. Intelligent filtration solutions help you protect your equipment from damage and downtime. Thanks to multi-stage filter systems, effective filtration can be achieved with increased protection of turbines and compressors. T 90 PRE pocket filters are used in the intake air filtration of gas turbines and compressors onshore and offshore. They successfully retain harmful particles.

Compact T 90 PRE pocket filters and their advantages
T 90 PRE pocket filters increase the efficiency of turbomachinery. They represent the ideal combination of stable separation performance against fine dust, high dust holding capacity, low pressure drop and long lifetime. The pocket filters are free of glass fibers and corrosion. In addition, the product series meets all the criteria of VDI Guideline 6022 "Hygiene Requirements for HVAC Systems and Units".