March May Pumps 1 | Page 41

SS RANGE Magnetically Driven Single-stage Centrifugal FEATURES Single stage pumps for recirculating mild liquids. n n n n No seals Thermally broken Efficient and quiet Available with brushed and brushless DC motors n n n n Max. PP Temperature 85°C Max. Ryton temperature 100°C Max. PP system operating pressure 3 bar Max. Ryton system operating pressure 6 bar SS-7R-MD Non-Corrosive Liquids CAUTION! VERY HOT WATER +100 °C MATERIALS OF CONSTRUCTION Components Pump Housing Impeller Impeller Magnet Spindle O-Ring SS-P Polypropylene Polypropylene Stront Ferrite 316 SS Nitrile SS-R Ryton Ryton Stront Ferrite 316 SS Nitrile Options Polypropylene Ceramic Viton, FEP, EPDM SS-9R-MD SS-7P-MD PERFORMANCE 2900 rpm, SG 1.0 DIMENSIONS Not to scale. Specifications are subject to change. Inlet: Outlet: 1" BSP.F ½" BSP.M 21mm hose tail 12 11 10 9 B 40.3 C 83.0 D Head metres 8 7 6 5 4 3 2 1 A 120 SS-9 SS-7 Model A mm B mm C mm D mm Freq Hz Power kW SS-4 SS-4 SS-4 SS-7 SS-7 10 15 20 25 30 35 40 45 50 55 60 65 0 0 5 litres/min SS-9 SS-9 140.0 140.0 148.0 148.0 148.0 148.0 89.0 89.0 89.0 89.0 89.0 89.0 41.8 41.8 41.8 41.8 41.8 41.8 98.5 98.5 141.0 141.0 138.0 138.0 50 60 50 60 50 60 0.03 0.04 0.07 0.09 0.12 0.18 Individual model data sheets are available for further information. 19/09/2012 March May Ltd, Howard Road, Eaton Socon, St Neots, PE19 8NZ, UK Tel: +44 (0) 1480 214444 Fax: +44 (0) 1480 405336 E-Mail: [email protected] Website: www.marchmay.co.uk