Filter Fan (24…630)m³/h and Exhaust Filter Drying kilns 7F SЕRIES Textile machines Machines for paper processing Machines for ceramics Woodprocessing machines Panels for electrical distribution Control panels Forced-air ventilators
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7F SERIES Filter Fan (24…630)m3/h 7F SERIES 7F.20.8.xxx.1020 Filter Fan for electrical cabinets and enclosures 120 V or 230 V AC versions 7F.20.8.xxx.2055 7F.20.8.xxx.
7F SERIES 7F SERIES Filter Fan (24…630)m3/h 7F.50.8.xxx.4230 Filter Fan for electrical cabinets and enclosures 120 V or 230 V AC versions 7F.50.8.xxx.4370 • Very low acoustic noise • Minimal depth within enclosure • Air volume 230 and 370 m3/h (free flow) • Air volume 180 and 250 m3/h (with Exhaust Filter installed in cabinet) • Nominal voltage: 120 or 230 V AC (50/60 Hz) • Time-saving installation and maintenance • Further available versions*: - EMC Filter Fan (7F.70) and EMC Exhaust Filter (7F.
7F SERIES Filter Fan (24…630)m3/h 7F SERIES 7F.50.8.xxx.5500 Filter Fan for electrical cabinets and enclosures 120 V or 230 V AC versions 7F.50.8.xxx.5630 • Very low acoustic noise • Minimal depth within enclosure • Air volume 500 and 630 m3/h (free flow) • Air volume 370 and 470 m3/h (with Exhaust Filter installed in cabinet) • Nominal voltage: 120 or 230 V AC (50/60 Hz) • Time-saving installation and maintenance • Further available versions*: - EMC Filter Fan (7F.70) and EMC Exhaust Filter (7F.
7F SERIES 7F SERIES Filter Fan (24…630)m3/h 7F.20.9.024.1020 Filter Fan for electrical cabinets and enclosures 24 V DC versions 7F.20.9.024.2055 7F.20.9.024.3100 • Very low acoustic noise • Minimal depth within enclosure • Air volume 24, 55 and 100 m3/h (free flow) • Air volume 14, 40 and 75 m3/h (with Exhaust Filter installed in cabinet) • Nominal voltage: 24 V DC • Time-saving installation and maintenance • Easily replaceable filter mat • Filter Fan supplied in Reverse flow mode (7F.
F SERIES Filter Fan (24…630)m3/h 7F SERIES 7F.50.9.024.4230 Filter Fan for electrical cabinets and enclosures 24 V DC versions • Very low acoustic noise • Minimal depth within enclosure • Air volume 230 m3/h (free flow) • Air volume 180 m3/h (with Exhaust Filter installed in cabinet) • Nominal voltage: 24 V DC • Time-saving installation and maintenance • Filter Fan supplied in Reverse flow mode ( 7F.
7F SERIES 7F SERIES Filter Fan (24…630)m3/h Ordering information Example: Series 7F, Filter Fan for mounting in sidewalls, nominal voltage 230 V AC, size 1, air volume 24 m3/h. 7 F . 2 0 . 8 . 2 3 0 .
7F SERIES Exhaust Filter 7F SERIES 7F.02.0.000.1000 Exhaust Filter 7F.02.0.000.2000 7F.02.0.000.3000 The size of the Exhaust Filter should match the size of the Filter Fan to achieve the best ventilation within the cabinet • Minimum depth within enclosure • Time-saving installation and maintenance • Easily replaceable filter mat • For Filter Fans • 7F.20.x.xxx.1020 Size 1 • For Filter Fans • 7F.20.x.xxx.2055 Size 2 • For Filter Fans 7F.20.x.xxx.
7F SERIES 7F SERIES Exhaust Filter 7F.05.0.000.4000 Exhaust Filter 7F.05.0.000.5000 The size of the Exhaust Filter should match the size of the Filter Fan to achieve the best ventilation within the cabinet • Minimum depth within enclosure • Time-saving installation and maintenance • Further available versions*: - EMC Exhaust Filters (7F.07) * Product codes, see page 11 • For Filter Fans • 7F.50.x.xxx.4230 or 7F.50.8.xxx.4370 Size 4 • For Filter Fans • 7F.50.8.xxx.5500 or 7F.50.8.xxx.
7F SERIES Exhaust Filter 7F SERIES Ordering information Example: Series 7F, Exhaust Filter for mounting in sidewalls, size 1. 7 F . 0 2 . 0 . 0 0 0 . 1 0 0 0 Series Type 02 = Exhaust Filter - for indoor use 05 = Exhaust Filter - for indoor use 07 = EMC Exhaust Filter - for indoor use Supply and operating voltage 0 = Not applicable for Exhaust Filter Operating voltage 000 = Not applicable for Exhaust Filter Exhaust Filter - All versions Enclosure cut-out 1000 = Size 1 (92+0.5 x 92+0.
7F SERIES 7F SERIES Filter Fan (24…630)m3/h Mounting instructions for Filter Fans Mounting arrangement of Filter Fans and Exhaust Filter Filter The installation with the only clips is optimized for 1.5 mm thick sheets; it is also possible with thicknesses from 1 to 2.5 mm. Fixing with screws (supplied) is recommended. Tightening torque 0.3 Nm. Fan Replacement of Filter mat ( Type 7F.20) II-2019, www.findernet.
7F SERIES Filter Fan (24…630)m3/h 7F SERIES Drilling template and mounting cut-outs for Filter Fans and Exhaust Filter Size 1 Size 2 Size 3 Size 4 Size 5 Mounting and maintenance 1. Make the panel cut-out according to the size of the Filter Fan or Exhaust Filter in the sidewall of the cabinet as appropriate. A template of the panel cut-out is included in the packaging of the Filter Fan or Exhaust Filter. 2. Make the electrical connection. 3.
7F SERIES 7F SERIES Filter Fan (24…630)m3/h Outline drawings Type 7F.20.x.xxx.1020 DIM 1 AC version DIM 1 VERSIONE DC DC version Type 7F.02.0.000.1000 41.4 Type 7F.20.x.xxx.2055 Type 7F.02.0.000.2000 Type 7F.20.x.xxx.3100 Type 7F.02.0.000.3000 II-2019, www.findernet.
7F SERIES Filter Fan (24…630)m3/h 7F SERIES Outline drawings Type 7F.50.x.xxx.4230 Type 7F.05.0.000.4000 Type 7F.50.x.xxx.4370 Type 7F.05.0.000.4000 G Type 7F.05.0.000.5000 Type 7F.50.x.xxx.5630 Type 7F.05.0.000.5000 II-2019, www.findernet.com Type 7F.50.x.xxx.
7F SERIES 7F SERIES Filter Fan (24…630)m3/h Fan selection Power dissipation (W) Temperature difference (ΔT=K) between the inside and the outside of the cabinet Air Flow (m3/h) G 24 m3/h 55 m3/h 100 m3/h 230 m3/h 370 m3/h 500 m3/h 630 m3/h II-2019, www.findernet.com Example First, estimate the power dissipated within the cabinet.
7F SERIES Filter Fan (24…630)m3/h 7F SERIES Application notes Filter Fan The ball-bearing axial fan housing is made of aluminium and the rotor is made of plastic or metal (depending on the type). Filter classes Within EN 779 are specified 9 filter classes, categorised into 4 coarse dust filters und 5 fine dust filters. The coarse dust filters G1 - G4 are able to filter particles > 10 μm and the fine dust filters G5 - G9 are able to filter particles from (1…10)μm.
