Article number:SK 3374.504
VersionWater-carrying parts stainless steel (1.4571)
Product descriptionTo be used in rough environments and temperature ranges of up to +70 °C. Convenient assembly options and flexible water connection options. Partial or full internal mounting possible.
ColorRAL 7035
Supply includesWired ready for connection
Drilling template
Sealing and assembly components
Total cooling outputL 35 W 10 at 400 l/h: 2.8 kW
( L 35 W 10 at 400 l/h: 9,554 BTU/h )
Rated operating voltage230 V, 1~, 50 Hz/60 Hz
Rated power PelAt 50 Hz: 169 W
At 60 Hz: 232 W
Rated current max.At 50 Hz: 0.76 A
At 60 Hz: 1.01 A
Permissible operating pressure (p. max.)1 ‐ 10 bar
( 14.5 ‐ 145 PSI )
Duty cycle100 %
Cooling mediumWater (see Internet for specifications)
Water inlet temperature1 °C...30 °C
( 34 °F...86 °F )
Water connections½" connector sleeveG ⅜" external thread
Temperature controle-Comfort Controller (factory setting +35 °C)
Operating temperature range1 °C...70 °C
( 34 °F...158 °F )
NoteIntegral non-return valve for version with e-Comfort controller
DimensionsWidth: 400 mm
Height: 950 mm
Depth: 145 mm
( Width: 15.7 ˝
Height: 37.4 ˝
Depth: 5.71 ˝ )
Note on Model No.:Delivery times on request.
Pre-fuseMiniature circuit-breaker/fuse: 4 A
Setting range20 °C...55 °C
( 68 °F...131 °F )
Protection category IP to EN 60 529IP 55
Protection category NEMAUL Type 1UL Type 3RUL Type 12
Packaging unit1 pc(s).
Weight/packaging unit23 kg
( 50.7 lb. )
Customs tariff number84158300
EAN4028177496125
ETIM 7.0EC002515
ECLASS 8.027180712
Product descriptionSK Air/water heat exchanger, wall-mounted, 2.8 kW, 230 V, 1~, 50/60 Hz, Water-carrying parts: stainless steel, WHD: 400 x 950 x 145 mm