The in-hole at this metal case is ca. 25cm wide, a second one of the same size is right beside it. It's closed and can easily be opened when you need it.
The inserted S-Vent shell-fan is very effective, but still very silent. Solid brackets and a foamed coating apply alow-noie-level. A very good fan-box.
Size: ca. 65 x 65 x 65cm
Connecting flange back: Ø ca. 35cm
Connecting flange(s) front: Ø ca. 25cm each
Effort: 550 - 650Watt
Ampere: 1,7 - 3,6
Capacity: ca. 3250m3/h
Liters per minute: 750-950
230 Volt, 50Hz
Noise level at box exhaust: ca. 85Db
The right air hose in different sizes, e.g. a 35cm diameter, is available at Udopea, too.
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