TopTherm Filter Fan Units

Article number: SK 3237.100

Complete fan unit for tool-free mounting on surfaces. Air throughput from 11.77 - 529.72 cfm, protection category IP 54 as standard.

Article number:
SK 3237.100
Version
wall-mounted
Product description
Filter fans with diagonal fan technology are more pressure-resistant and produce more constant air performance. The diagonal outflow direction ensures a more uniform heat dissipation from the enclosure.
Product modification
The cover for the connection clamp has not been part of the TopTherm fan-and-filter units since May 2024. In testing, it proved not to be necessary to meet the standard, and affects neither function nor operational reliability.
Color
RAL 7035
Supply includes
Complete unit ready to install, including fleece filter mat
Fan
Axial, shaded pole motor
Unimpeded air flow (with fleece filter)
At 50 Hz: 20 m³/h
At 60 Hz: 25 m³/h
( At 50 Hz: 11.8 cfm
At 60 Hz: 14.7 cfm )
Air throughput with outlet filter incl. fleece filter mat (quantity x order number)
1 x 3237200: 15/18 m³/h
2 x 3237200: 16/20 m³/h
Rated operating voltage
230 V, 1~, 50 Hz/60 Hz
Rated power Pel
At 50 Hz: 12 W
At 60 Hz: 10 W
Rated current max.
At 50 Hz: 0.065 A
At 60 Hz: 0.07 A
Dimensions
Width: 116.5 mm
Height: 116.5 mm
( Width: 4.59 ˝
Height: 4.59 ˝ )
Installation depth
43 mm
( 1.69 ˝ )
Mounting cut-out
Width of opening: 92 mm
Cut-out height: 92 mm
( Width of opening: 3.62 ˝
Cut-out height: 3.62 ˝ )
Protection category IP to IEC 60 529
IP 54 with fleece filter
IP56 with fleece filter and hose-proof hood
Protection category NEMA
Type 12 with fleece filter
Type 3
Type 3R with fleece filter and hose-proof hood
Pre-fuse
Miniature circuit-breaker/fuse: 2 A
Note
A folded filter can optionally be used to increase the air throughput (see characteristic curve). This can be used with both the filter & roof-mounted fans and the exhaust filters.
For the 3237.XXX filter fan, the electrical connection is made via 2 individual wires (length approx. 300 mm) on the unit, for all other filter fans, it’s made via a spring-loaded terminal
Service life of fans (L10, 40 °C))
At 50 Hz: 55,000 h
At 60 Hz: 60,000 h
Operating temperature range
-15 °C...55 °C
( 5 °F...131 °F )
Storage temperature range
-30 °C...70 °C
( -22 °F...158 °F )
Noise pressure level
At 50 Hz: 38 dB(A)
At 60 Hz: 43 dB(A)
Packaging unit
1 pc(s).
Net weight
0.38 kg
Gross weight
0.46 kg
Customs tariff number
84145915
EAN
4028177637580
ETIM 9
EC000320
ETIM 8
EC000320
ECLASS 8.0
27180716
Product description
SK fan and filter units TopTherm, 11.8/14.7 cfm 230 V, 1~, 50/60 Hz, WHD: 116.5 x 116.5 x 16 mm
Approvals
CSA
UL + C-UL - FTTA
UR + C-UR (recognized)
Declarations
Declaration of conformity
Declaration of conformity UK
Documentation
Instructions
Data sheets
Technical details