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 7F SERIES Filter Fan (24…630)m3/h 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.3100 • Very low acoustic noise • Minimal depth within enclosure • Nominal voltage: 120 or 230 V AC (50/60 Hz) • Time-saving installation and maintenance • Easily replaceable filter mat • Filter Fan supplied in Reverse flow mode (7F.
7F SERIES 7F SERIES Filter Fan (24…630)m3/h 7F.20.8.xxx.4250 Filter Fan for electrical cabinets and enclosures 120 V or 230 V AC versions 7F.20.8.xxx.4400 • Very low acoustic noise • Minimal depth within enclosure • Nominal voltage: 120 or 230 V AC (50/60 Hz) • Time-saving installation and maintenance • Easily replaceable filter mat • Filter Fan supplied in Reverse flow mode (7F.21) • Black colour RAL 9004 Available • Nominal voltage • • • Nominal voltage 120 or 230 V AC Air volume 50/60 Hz.
7F 7F SERIES Filter Fan (24…630)m3/h 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 • 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.07) - Filter Fan supplied in Reverse flow mode (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 • Nominal voltage: 24 V DC • Time-saving installation and maintenance • Easily replaceable filter mat • Filter Fan supplied in Reverse flow mode (7F.21) • Black colour RAL 9004 Available • Nominal voltage 24 V DC • Air volume 24 m3/h • Rated power 3.
F 7F SERIES Filter Fan (24…630)m3/h SERIES 7F.20.9.024.4250 Filter Fan for electrical cabinets and enclosures 24 V DC versions • Very low acoustic noise • Minimal depth within enclosure • Nominal voltage: 24 V DC • Time-saving installation and maintenance • Easily replaceable filter mat • 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 . 1 0 2 0 Colour Empty = Grey RAL 7035 0 = Black RAL 9004 (only for 7F.20 and 7F.
7F 7F SERIES Exhaust Filter 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 • Black colour RAL 9004 Available • 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.02.0.000.4000 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 • EMC Exhaust Filters (7F.07 only for 7F.05) • Easily replaceable filter mat (7F.02) • Black colour RAL 9004 Available (only for 7F.02) • For Filter Fans • 7F.20.x.xxx.4250 or 7F.20.8.xxx.
7F 7F SERIES Exhaust Filter 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 Colour Empty = Grey RAL 7035 0 = Black RAL 9004 (only for 7F.
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) IV-2021, www.findernet.
7F 7F SERIES Filter Fan (24…630)m3/h 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 54.4 54.4 99 120 120 120 120 120 Type 7F.02.0.000.1000 90 ±0.1 DC version 92.5 ±0.5 92.5 ±0.5 AC version 92 ±0.5 92 ±0.5 Type 7F.20.x.xxx.1020 41 41 99 120 Type 7F.20.x.xxx.2055 Type 7F.02.0.000.2000 Type 7F.20.x.xxx.3100 Type 7F.02.0.000.3000 Type 7F.20.x.xxx.4250 Type 7F.02.0.000.4000 11.1 9 IV-2021, www.findernet.
7F 7F SERIES Filter Fan (24…630)m3/h SERIES Outline drawings Type 7F.20.x.xxx.4400 Type 7F.02.0.000.4000 Type 7F.50.x.xxx.5500 Type 7F.05.0.000.5000 G Type 7F.05.0.000.5000 IV-2021, 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 250 m3/h 400 m3/h 500 m3/h 630 m3/h IV-2021, www.findernet.com Example First, estimate the power dissipated within the cabinet.
7F 7F SERIES Filter Fan (24…630)m3/h 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.
