Air Control Industries the solution providers for air movement problems multi stage blowers/exhausters Ref: MULTI STAGE-07 Certificate No. FM20497 Product type MS8 MS11/020 MS11/080 MS11/168 BF-27FS Number of stages available for 50Hz 1 to 9 8 1 to 7 3 2 x 7 Number of stages available for 60Hz 1 to 7 6 1 to 5 2 5 The illustrated curves are for selection purposes only. For full performance details please refer to the specific data sheets. Curves shown are for 50Hz duty, 2 pole units. All ACImulti stage blowers have a series of dynamically balanced impellers directly driven by the motor through an extended shaft. Varying air flow performances can be offered by simply changing the number of impellers. The table below details the stages available for each type. For the detailed performance refer to the individual product data sheets. Air Control Industries Ltd Silver Street, Chard, Somerset Somerset TA20 2AE United Kingdom Tel: +44 (0)845 5000 501 Fax: +44 (0)845 5000 502 E-mail: sales@aircontrolindustries.com Web: www.aircontrolindustries.com

www.aircontrolindustries.com multistage MS8 range ACI the solution providers for air movement problems Performance Curves: Specification: The MS8 product range is a modular-type blower with various electrical supplies available. 1 through to 9 stages are available for 50Hz and 1 through to 7 stages for 60Hz. Volts Ph Hz 100 1 50/60 115 1 50/60 115 1 400 110-120 1 60 220-240 1 50 380 3 70 380-480 3 50/60 (380-420/220-240 3 50/60 440-480/250-280) 220-250/380-400 3 50 Motor type details: Induction type. 1Ph - capacitor start and run Electrical connection: 300mm long flying leads or terminal box. Mounting: A choice of 3 mountings are available. See inserts. Materials: Impeller - Aluminium 1200 H14 Fancase - White polyester resin Bearings: Ball type, lubricated for life Ancillaries: Inlet and Discharge Guards; Sockets (BSP fittings); Inlet Spigots; Hose; Adaptors; Filtered inlets Supplied with Floor Stand, Feet or as a Build In Type Unit No liability can be assumed for the contents of this data sheet. We also have the right to make changes and alterations. 0 10 20 30 40 50 60 Volumetric Flow 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Static Pressure (Wg) 0 50 100 150 200 250 300 350 400 450 500 550 600 650 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 CFM M /HR 3 MM IN mBAR 7 STAGE 6 STAGE 5 STAGE 4 STAGE 3 STAGE 2 STAGE 1 STAGE 8 STAGE 9 STAGE 50 HZ 0 10 20 30 40 50 60 Volumetric Flow 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Static Pressure (Wg) 0 50 100 150 200 250 300 350 400 450 500 550 600 650 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 55 60 CFM M /HR 3 MM IN mBAR 7 STAGE 6 STAGE 5 STAGE 4 STAGE 3 STAGE 2 STAGE 1 STAGE 60 HZ