DUCT FAN

TYPE: KWR

  • The fan can operate in two directions of rotation while maintaining the same operational performance, namely blowing or suction.
  • Fans designed to create flow of air and other chemically inert agents.
  • Operating temperature -20 ÷ +55°C
  • Ingress protection IP55
FAN HOUSING

Fan housing: with a perfectly round shape, made of steel sheet, flanges rolled from the housing, protected against corrosion by powder coating or galvanizing. 

MOTOR

Motors: asynchronous, placed in a closed cast-aluminum or cast-iron housing, equipped with maintenance-free bearings; 1- or 3-phase type.

IMPELLER

Our impellers: high efficiency impellers, with profiled blades, made from a durable and lightweight plastic material – PPG (polypropylene reinforced with fiberglass), pressure-cast aluminum hub. The low weight of the rotor and its dynamic balance in G 6.3 class extends the life of the motor bearings.

ADDITIONAL OPTIONS

Impellers: equipped with aluminum or PAG (fiberglass-reinforced polyamide) blades.
Motors: IP 56, IP 66, H-insulation class, two-speed motors, dry or damp environment, adapted for use with an inverter or to operate in temperatures
-40 ÷ +60°C.
Fan housing: made of stainless steel or aluminium.
Also available: fans resistant to aggressive chemical agents.

TECHNICAL DATA

* Sound level with open inlet and outlet
** Weight of fans given in this site is the design value and weight of delivered products may be different.

FLOW CHARACTERISTICS

wykresy-typ-kwr-400

wykresy-typ-kwr-450

wykresy-typ-kwr-500

wykresy-typ-kwr-560

wykresy-typ-kwr-630

wykresy-typ-kwr-710

wykresy-typ-kwr-800

wykresy-typ-kwr-900

wykresy-typ-kwr-1000

DIMENSIONS
wymiary-typ-k

CONFUSER 
(INLET BELL)

STANDARD
COUNTERFLANGE

COUNTERFLANGE FOR
FLEXIBLE DUCTS

FLEXIBLE DUCT
CONNECTION

DUCT WITH
INSPECTION HOLE

DAMPER

MOUNTING
FEET

PROTECTION
GUARD

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