VARW 280/2 TK

VARW 280/2 TK

IN-LINE MIXED-FLOW FAN 280 MM 1 PH

Ref.-No. 06659

Features

High pressure in-line mixed-flow fan, cylindrical duct with flanges on both ends, direct driven. Cylindrical pre-galvanised sheet-steel casing with a rolled flange at both ends Dimensions and flange fixing holes to DIN 24155, page 2. With guide vanes for improved performance. Mixed flow impeller with 8 spatially curved blades made from impact resistant polymers. Dynamically balanced to class G 6.3 VDI 20060 and DIN ISO 1940. Totally enclosed, AC condenser motor, maintenance-free, with built-in thermal contacts, speed controllable by voltage reduction, with low-noise sealed for life ball bearings, not reversible.

Technical Data

General Information
Ref.-No.:06659
Type:VARW 280/2 TK
Flow rate free-blowing:3350 m³/h
Air noise level max. (LWA):88 dB(A)
Speed control:TRAFO / ELECTRIC
RPM:2715 min-1
Number of poles:2
Voltage:230 V , 1 ph , 50 Hz
Rated current (FLC) uncontrolled:3.7 / 4.9 A
Max. air flow temperature (controlled):40 °C
Max. air flow temperature (uncontrolled):60 °C
IP protection category:54
Insulation class:B
PRODUCT_DETAILPAGE_wheel_diameter:280 mm
Weight:14 kg
Wiring diagram no.:967
Acoustic data
Sound in-duct 68 dB(A) in 4 m