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High efficiency air filter

High efficiency air filter

High efficiency air filter

Product catalog summary
Overview: This document details the specifications and technical data for TROX Minipleat Filter Panels, specifically models F757, F759, F780, and F781. These filters are designed for high-efficiency filtration of fine dust particles, aerosols, toxic dusts, viruses, and germs in air supply and extraction systems.
Filter Specifications:
  • F757 and F759: Classified under EN779 as F7 and F9, serving as pre-filters with average efficiencies of 85% and 95% respectively.
  • F780 and F781: Classified under EN1822 as H11 and H13, functioning as main filters with extraction efficiencies greater than 95% and 99.95% respectively.
Technical Data:
  • Filter Media: Constructed from high-quality glass fibre paper, suitable for specific temperature and humidity conditions.
  • Filter Casing: Available in fibreboard, galvanized sheet steel, stainless steel, or aluminium extrusion for high stability.
  • Sealing: Standard neoprene gasket for airtight sealing, with optional U-profile gasket for certain models.
Performance and Testing:
  • Initial and recommended final pressure differentials are specified for each model to ensure optimal performance and service life.
  • F781 is type tested for leaks using an oil-mist test at the factory.
Construction and Dimensions: Detailed dimensions, nominal volume flow rates, and weights are provided for various filter panel configurations, allowing customization based on specific needs.
Ordering Information: Includes order codes and options for protective grids, sealing types, and construction materials to facilitate precise specification and procurement.
Specification Overview:
1. Testing of Particulate Filters: According to EN 779, particulate air filters for general room air-conditioning are tested for performance with efficiencies against atmospheric dust up to 98%. Filters are categorized into grades F5 to F9 based on test results.
2. Testing of High Efficiency Particulate Filters: EN 1822 outlines the testing procedure for HEPA and ULPA filters using particle counting with a liquid test aerosol of varying particle sizes. Filters are classified by extract efficiency or penetration.
3. Leak Test: Leak tests are conducted using an oil mist test as per EN 1822, and a local scan test to ensure filters are leak-free.
4. TROX Offerings: TROX provides F781 filter panels that are individually tested for leaks. Standard testing includes an oil mist test, with an option for a scan test (particle counting) at an increased price.
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Catalog excerpts

High efficiency air filter-1

Minipleat Filter Panels F757 and F759: Filter classes F7 and F9 in accordance with EN 779 F780 and F781: Filter classes H11 and H 13 in accordance TROX GmbH Telephone +49/2845/2 02-0 Heinrich-Trox-Platz e-mail [email protected]

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High efficiency air filter-2

Contents · Description Description __________________________________ 2 Filter data F757-F781 ___________________________ 3 Filter technical data F757 and F759 ______________ 4 Filter technical data F780 and F781 __________ 5-8 Testing and Specification Text ___________________ 9 Filter Panels F757 and F759 are used as pre-filters in e.g.: – TROX KSF Filters with pre-filter housing: supplied in various sizes as a single unit or multiple assembly (see leaflet: F3 / 4 / EN /.) Filter Panels F780 and F781 are used as main filters in e.g.: – TROX KSF Filters: supplied in various sizes as a single...

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High efficiency air filter-3

Filter Technical Data Filter Media The filter media used is high quality glass fibre paper with various degrees of dust extraction efficiencies, the construc- tion and composition of which can meet the stipulated temperature and humidity requirements. The glass fibre paper is folded into closely spaced shallow pleats, with thermoplastic adhesive spacers to ensure an optimum pleating geometry. With the exception of code numbers 15 and 16 the Minipleat Filter Panels are supplied with a continuous neoprene gasket as standard which provides an air tight seal between the filter casing and the holding...

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High efficiency air filter-4

Minipleat Filter Panels Order code Filter class F 9 Filter type: F759 Fibre board filter casing Constuction: W Filter type Zeros for empty spaces Handle Flat profile gasket All volume flow figures in l/s have been rounded off, Weights are net excluding packaging; Weight of packing per unit approx. 0.5 kg. Dimensional tolerance

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High efficiency air filter-5

Minipleat Filter Panels Order code Aluminium extrusion filter casing Oil-mist test _ Neoprene gasket _ Filter type: All volume flow figures in l/s have been rounded off, Weights are net excluding packaging; Weight of packing per unit approx. 0.5 kg. -Filter type standard construction -Protective grid: Protective grid standard with volume flow

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High efficiency air filter-6

Protective grid F780/F781 with standard filter area (Code no. 000) Flat profile volume flow All volume flow figures in l/s have been rounded off, Weights are net excluding packaging; Weight of packing per unit approx. 0.5 kg. Protective grid

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High efficiency air filter-7

Minipleat Filter Panels Order Code (Example 1) Fibreboard filter casing_ With flat profile gasket _ Without protective grid _ With standard filter area _ Filter type: Minipleat Filter Panels (Example 2) with large filter area Fibreboard filter casing_ With flat profile gasket _ Without protective grid _ With large filter area _ Filter type: -Filter type standard construction - Protective grid: 0 = Without protective grid 0 = flat profile gasket F780/F781 with standard filter area (Code no. 000) volume flow F781 with large filter area (Code no. 080) volume flow F781 with standard filter area (Code...

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High efficiency air filter-8

Minipleat Filter Panels Order Code (Example 1) Filter type: Galvanized sheet steel filter casing Construction: M With flat profile gasket _Standard: 0 Without protective grid _Standard: 0 With standard filter area _Code no: 000 Minipleat Filter Panels (Example 2) with large filter area Filter class H 13 _Filter type: F781 Galvanized sheet steel filter casing Construction: M With flat profile gasket _Standard: 0 Without protective grid _Standard: 0 With large filter area _Code: 080 -Filter type standard construction -Protective grid: 0 = Without protective grid 0 = Flat profile gasket Protective...

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High efficiency air filter-9

Testing · Specification Text Testing of particulate filters EN 779: Particulate air filters for general room air-conditioning This Norm is concerned with the performance testing of particulate air filters with an Efficiency against atmospheric dust of up to 98% (see leaflet: F0/2/EN/.) The particulate filters are divided into filter grades F5 to F9 according to their test results to EN 779. Leak test Tests are carried out in accordance with an oil mist test to EN 1822, a local scan test to verify the filters are free from leaks. TROX offers the following: F781: Filter panels individually tested...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.