Filter Fans (24…700)m³/h and Exhaust Filters Drying kilns 7F SЕRIES Textile machines Machines for paper processing Machines for ceramics Woodprocessing machines Panels for electrical distribution Control panels Forced-air ventilators
Prices, features, specifications, capabilities, appearance and availability of our products and services are subject to change without notice. FINDER assumes no responsibility for the presence of possible errors or insufficient information in this document. In case of discrepancies between the printed and online versions, the latter prevails.
7F 7F SERIES Filter Fans (24…700)m3/h SERIES 7F.20.8.xxx.1020 7F.30.8.xxx.1020 Filter Fans for electrical cabinets and enclosures 120 V or 230 V AC versions 7F.20.8.xxx.2055 7F.30.8.xxx.2055 7F.20.8.xxx.3100 7F.30.8.xxx.3100 Types 7F.20 for indoor use Types 7F.
7F SERIES 7F SERIES Filter Fans (24…700)m3/h 7F.20.8.xxx.4250 7F.30.8.xxx.4250 Filter Fans for electrical cabinets and enclosures 120 V or 230 V AC versions 7F.20.8.xxx.4400 7F.30.8.xxx.4400 Types 7F.20 for indoor use Types 7F.30 for outdoor use • 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 for indoor use, 7F.
7F 7F SERIES Filter Fans (24…700)m3/h SERIES 7F.20.8.xxx.5550 7F.30.8.xxx.5550 Filter Fans for electrical cabinets and enclosures 120 V or 230 V AC versions Types 7F.20 for indoor use 7F.20.8.xxx.5700 7F.30.8.xxx.5700 Types 7F.30 for outdoor use • 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 for indoor use, 7F.
7F SERIES 7F SERIES Filter Fans (24…700)m3/h 7F.20.9.024.1020 7F.30.9.024.1020 Filter Fans for electrical cabinets and enclosures 24 V DC versions Types 7F.20 for indoor use 7F.20.9.024.2055 7F.30.9.024.2055 7F.20.9.024.3100 7F.30.9.024.3100 Types 7F.30 for outdoor use • 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 for indoor use, 7F.
F 7F SERIES Filter Fans (24…700)m3/h SERIES 7F.20.9.024.4250 7F.30.9.024.4250 Filter Fans for electrical cabinets and enclosures 24 V DC versions Types 7F.20 for indoor use Types 7F.30 for outdoor use • 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 for indoor use, 7F.31 for outdoor use) • Black colour RAL 9004 Available (only for 7F.
7F SERIES 7F SERIES Filter Fans (24…700)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, for indoor use. 7 F . 2 0 . 8 . 2 3 0 . 1 0 2 0 Series Colour Empty = G rey RAL 7035 (7F.20) Grey RAL 7000 (7F.30) 0 = Black RAL 9004 (only for 7F.
7F 7F SERIES Exhaust Filters SERIES 7F.02.0.000.1000 7F.03.0.000.1000 Exhaust Filters Types 7F.02 for indoor use 7F.02.0.000.2000 7F.03.0.000.2000 7F.02.0.000.3000 7F.03.0.000.3000 Types 7F.03 for outdoor use 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 (only for 7F.
7F SERIES 7F SERIES Exhaust Filters 7F.02.0.000.4000 7F.03.0.000.4000 Exhaust Filters Types 7F.02 for indoor use 7F.02.0.000.5000 7F.03.0.000.5000 Types 7F.03 for outdoor use 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 (only for 7F.02) • For Filter Fans • 7F.20.x.xxx.4250, 7F.20.8.
7F 7F SERIES Exhaust Filters SERIES Ordering information Example: Series 7F, Exhaust Filter for mounting in sidewalls, for indoor use, size 1. 7 F . 0 2 . 0 . 0 0 0 . 1 0 0 0 Colour Empty = G rey RAL 7035 (7F.02) Grey RAL 7000 (7F.03) 0= B lack RAL 9004 (only for 7F.
7F SERIES 7F SERIES Filter Fans (24…700)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 X-2023, www.findernet.
7F 7F SERIES Filter Fans (24…700)m3/h SERIES Drilling template and mounting cut-outs for Filter Fans and Exhaust Filter Size 1 7F-1020 Size 2 7F-2055 Size 3 7F-3100 Size 4 7F-4250 / 7F-4400 Size 5 7F-5550 / 7F-5700 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.
7F SERIES 7F SERIES Filter Fans (24…700)m3/h Outline drawings Type 7F.xx.x.xxx.1020 AC version DC version Type 7F.0x.0.000.1000 Type 7F.xx.x.xxx.2055 Type 7F.0x.0.000.2000 Type 7F.xx.x.xxx.3100 Type 7F.0x.0.000.3000 Type 7F.xx.x.xxx.4250 Type 7F.0x.0.000.4000 X-2023, www.findernet.
7F 7F SERIES Filter Fans (24…700)m3/h SERIES Outline drawings Type 7F.xx.x.xxx.4400 Type 7F.0x.0.000.4000 Type 7F.xx.x.xxx.5550 Type 7F.0x.0.000.5000 G Type 7F.0x.0.000.5000 X-2023, www.findernet.com Type 7F.xx.x.xxx.
7F SERIES 7F SERIES Filter Fans (24…700)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 X-2023, www.findernet.com Example First, estimate the power dissipated within the cabinet.
7F 7F SERIES Filter Fans (24…700)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.
