TopTherm Filter Fan Units

Article number: SK 3238.124

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 3238.124
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, DC motor
Unimpeded air flow (with fleece filter)
with DC: 52 m³/h
Unimpeded air flow (with folded filter)
with DC: 63 m³/h
Air throughput with outlet filter incl. fleece filter mat (quantity x order number)
1 x 3238200: 36 m³/h
2 x 3238200: 46 m³/h
Rated operating voltage
24 V (DC)
Rated power Pel
with DC: 5.7 W
Rated current max.
with DC: 0.24 A
Dimensions
Width: 148.5 mm
Height: 148.5 mm
( Width: 5.85 ˝
Height: 5.85 ˝ )
Installation depth
58.5 mm
( 2.3 ˝ )
Mounting cut-out
Width of opening: 124 mm
Cut-out height: 124 mm
( Width of opening: 4.88 ˝
Cut-out height: 4.88 ˝ )
Protection category IP to IEC 60 529
IP 54 with fleece filter/folded filter
IP56 with fleece filter/folded filter and hose-proof hood
Protection category NEMA
Type 12 with fleece filter/folded filter
Type 3
Type 3R
Type 4
Type 4X with fleece filter/folded 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
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
with DC: 46 dB(A)
Packaging unit
1 pc(s).
Net weight
0.539 kg
Gross weight
0.64 kg
Customs tariff number
84145915
EAN
4028177651722
ETIM 9
EC000320
ETIM 8
EC000320
ECLASS 8.0
27180716
Product description
SK Fan-and-filter unit TopTherm, 30.6 cfm 24 V (DC), WHD: 148.5 x 148.5 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