MIXED-TYPE DUCT FANS WITH EC MOTOR
MANUFACTURING FEATURES:
• In-line mixed-flow fan in polupropylene (low-combustible) casing.
• Motor with impeller and terminal box fixed on the casing by means of special clamps with latches, designed to be easily dismounted without tools.
• High efficiency electronically commutated (EC) direct current motors. This motors combine high performance and optimum response over the entire speed range.
• The fans are controlled by means of a 0-10 V control signal while the performance regulation is based on the feedback from the temperature, smoke and other sensors as well as other vital parameter settings. As the control signal changes the EC fan adjusts the speed to supply the exact amount of air required by the ventilation system. The maximum fan speed does not depend on the electric mains frequency enabling compatibility with both 50 Hz and 60 Hz networks.
APPLICATIONS
Designed for supply and exhaust ventilation systems requiring high energy efficiency, excellent response, high pressure and air flow rate while keeping noise under control.
• Air renewal in bathrooms and small closed environments as well as falts, villas, shops and cafes.
• Working temperature from -25 to +55 ºC.
B | D | H | L |
---|---|---|---|
239 | 197 | 296 | 278 |
MANUFACTURING FEATURES
• Safety start-stop switches according to IEC 60947-1 and IEC 60947-3.
• IP65 and always equipped an auxiliary contact.
• Useful for switching off the current before handling the fan.
*Máx. thermal current air (A)
MANUFACTURING FEATURES
• Flexible polyurethane coupling flange with fiberglass fabric to avoid possible vibrations to the installation.
• 160 mm width and supplied with 2 fixing clamps.
• Fire classification: M0.
MANUFACTURING FEATURES
• Flexible joint to clinch the fan to the duct.
• Avoids transmission of vibrations for circular and rectangular connection.
• Dimensions: two metallic flanges of 45mm each one and a flexible flange of 60mm.
• The reel is 30,5m lenght.
• Maximum pressure: 20 mmca.
• Fire resistance M0 from -50ºC to +200ºC in continuous and 400ºC/2h.
MANUFACTURING FEATURES
• Speed remote controller for EEC motors.
• Adjusts the flow rate in a range from 0 to 100% at a maximum distance of 10m.
• It can be recessed or mounted on a wall. Can be installed outdoors.
• Working temperature from 0 to 40ºC.
The sound attenuators are used to absorb the noise in air conditioning or ventilation ducts.
Casing in galvanised steel, thickness 0,8 mm;
Mounting flange with quick attack;
Acoustic material in mineral wool 50 Kg /m³ with protection against erosion by glass fibre fire resistance M0 and extended metal sheet
UNDER REQUEST:
Stainless steel execution