Elta Spa630 46-3ac Raptor Plate Axial Fan Three Phase Ac - 630mm

The elta spa630 46-3ac is a 630mm raptor plate mounted axial fan with a two speed three phase motor, moving up to 16549 m h on high speed and still delivering 10112 m h at 250 pa. No other 630mm raptor moves as much air at 250 pa. On low speed it moves 13748 m h.The 380-415v ac external rotor motor runs at 1327 rpm in delta and 919 rpm in star, insulated to class f with integral thermal overload protection, drawing 1.81 Kw and 3.43 A on high speed. It uses the ziehl-abegg fe2owlet aerofoil impeller, is weatherproofed to ip54 with an ip55 terminal box, and carries a 12 month elta warranty. 3 Phase ac motor up to 16549 m h speed controllable what it is best used forheavy duty extract in warehouses, factories, industrial units, large kitchens and sports halls where the fan has to push through louvres, cowls or a short plenum. At 16549 m h it gives about 6 air changes an hour in a 2750 m space, for example 40m x 17m with a 4m ceiling.At 67 db a at 3m on high speed it is a loud fan, so it is better suited to industrial spaces than offices or classrooms. It is not suitable for corrosive or explosive atmospheres.Why choose this over alternativesthe 630mm raptor comes in several versions. The elta spa630 68-3ac is the quiet two speed option at 50 db a but moves 11214 m h and runs out of pressure at 100 pa. The spa630 46-3ac gives about 50% more air and still moves 10112 m h at 250 pa. For variable speed with lower running costs, the ec elta spa630 4-3ec moves up to 13122 m h.Inst...

The elta spa630 46-3ac is a 630mm raptor plate mounted axial fan with a two speed three phase motor, moving up to 16549 m h