Closure flap - Deaeration shutter BK 31

Maico - BK 31 - Closure flap - Deaeration shutter BK 31
Photo source: fig. possibly similar
Photo source: fig. possibly similar
BK 31 0093.0902 4012799939023 EAN/GTIN DE 78107228 WEEE

Our best price
$315.31 excl. VAT
$460.98 (-31.6% RRP***)

15-16 days* (USA)

Safety and hazard information
Please note that electrotechnical work may only be carried out by qualified electricians or under their guidance and supervision. Observe any deviating country-specific electrical installation standards and regulations and seek advice from a local electrician.In addition, observe more current safety instructions and regulations for the products on the manufacturer's side or the product descriptions and installation instructions on the manufacturer's side.

Devices with a connected load of > 380V/400V require a heavy current connection and may only be connected by an approved electrical company. Devices with a power rating > 12kW require the approval of your grid operator (Germany, other countries may differ).
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Closing flap BK 31 material plastic, nominal width duct 430mm, nominal height duct 430mm, front... more
Closure flap - Deaeration shutter BK 31 – Maico – 0093.0902 – 4012799939023: Closing flap BK 31 material plastic, nominal width duct 430mm, nominal height duct 430mm, front height 430mm, front width 430mm, depth 50.5mm, electric closure flap as weather protection and cold air barrier when the fan is switched off. MK with geared motor: rated power 3 W, rated current 0.015 A. BK with bimetal flap: rated power 25 W, rated current 0.01 A, starting current 1.8 A - 1s. Speed control only with speed controller STU 2.5 / ST 2.5. Design according to protection class II (without protective conductor connection). Opens and closes when the fan is turned on and off. MK requires 4-wire power cable. BK requires 3-wire power cable. Special versions with limit switches available on request. Limit switch responds when the shutter is fully open. Article: BK 31, pressure loss: 11 Pa, voltage type: alternating current, rated voltage: 230 V, mains frequency: 50 Hz / 60 Hz, nominal power: 25 W, Inominal: 0.1 A, IMax: 1.8 A, starting current: 1, 8 A / 1 s, protection class: IP 55, drive: bimetal, installation: outside, installation location: wall, installation position: vertical, material: plastic, color: traffic white, similar to RAL 9016, slat color: silver gray, weight: 1.9 kg, Flap type: electric, Suitable for nominal width: 315 mm, Width: 430 mm, Height: 430 mm, Depth: 50.5 mm, Ambient temperature: 40 °C, Suitable for box fans: no, Suitable for roof fans: no, Suitable for tube fans: no, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for wall-mounted fans: no, Suitable for residential building fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no
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Material Plastic
Nominal width Channel 430 mm
Nominal height of duct 430 mm
front height 430 mm
front width 430 mm
Depth 50.5 mm

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