Kitchen Axial Fan 2016 (KAF) by Vent-Axia

More catalogs by Vent-Axia | Kitchen Axial Fan 2016 (KAF) | 8 pages | 2016-09-23


Page 2 of Kitchen Axial Fan 2016 (KAF)

kitchen axial fan kaf features benefits t fully erp 2015 compliant t designed to operate at elevated temperatures 70˚c max t all models speed controllable via matched edemand inverter controls t robust motor construction for aggressive conditions t die cast aluminium impellers t ip65 motor and terminal box suitable for internal or external mounting as standard t motor insulation class h suitable for induct operating temperatures of -40˚c to 70˚c t standard thermal overload protection t maximum operating temperature indicator label t available from 450 to 630 diameter single or three phase t manufacture controlled to bs en iso 9001 t performance tested to bs 848 parts 1 2 the ever tightening requirement for kitchen ventilation systems with higher filtration levels and long duct runs requires a powerful and yet compact fan to provide a cost effective controllable ventilation solution suitable for operating reliably in these atmospherically aggressive installations a first within the h&v industry vent-axia’s new kitchen axial fan range provides such a solution offering robustly engineered fans and motors designed and tested for operation at elevated temperatures up to 70˚c induct whilst utilising speed control by utilising vent-axia’s advanced edemand inverter controls provides accurate and reliable control functionality whilst offering substantial running cost reductions and noise control available in four sizes 450 500 560 and 630mm diameter with a performance envelope from 0.65m3/s to 5.93m3/s and pressure development of up to 600 pa ensuring a compact design the 2 units have been constructed from a single sheet of steel with a single 2 pole motor and axial impeller mounted within the length of the unit casing the unit is manufactured from electro welded steel with an epoxy paint finish factory assembled to bs en iso 9001 ensuring a quiet and vibration free unit all sizes are protected with a tough black epoxy paint finish for those harsh environmental conditions internally or externally ensuring ease of installation the motor is wired directly into a single ip65 terminal box axial impellers the impeller is manufactured in die-cast aluminium and fitted with narrow profiled blades which provide the maximum efficiency at the maximum airflow airflow is form a to ensure maximum cooling airflow over the motor motors specifically designed and this range of fans and the expected environmental conditions greased for life ball bearings with temperature resilient grease specially selected to operate at the elevated temperatures likely to be encountered in kitchen applications whilst allowing the fans to be installed at any angle rotors are dynamically balanced to iso 1940 grade g6.3 motors are protected to ip65 against dust and water jets complying with bs en 60529 they have ribbed aluminium body castings and are mounted towards the airstream for efficient cooling motor insulation is class ‘h’ from -40°c to +70°c all models are speed controllable by either voltage control or frequency inverter see electrical section for details terminal box ip65 terminal box is supplied with all models with 20mm pgii entry performance the fan performance is tested and certified in accordance with bs 848 part 1 1980 sound levels fan sound levels measured in a reverberant chamber in accordance with bs848 part 2 published dba figures are free field sound pressure levels at 3m with spherical propagation at reference level of 2 x10–5pa 20 micro-pascal the sound power level spectra figures are db with a reference level of 10–12 watts 1 pico-watt to ensure minimum noise levels during speed control an auto transformer speed control is recommended accessories t edemand inverter speed controllers t auto transformer speed controllers t mounting ancillary packs t cased attenuators t mounting feet t wire inlet guard t coupling flanges warranty standard 2 year warranty extendable to 5 years by registration subject to installation and maintenance in accordance with fitting and operating instructions supplied with product electrical single phase 220-240v/50 hz capacitor start and run three phase 380v-415v/50hz all motors are fitted with standard thermal overload protection s.t.o.p which should be wired into all controller circuits and into starter contactors t 0844 856 0591