Watson-Marlow SP40 - Manual (Page 60)

SPECIFICATIONS
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11 SPECIFICATIONS
11.1 Pumphead
11.1.1 Performance
* Intermittent duty: "Let the pump stand still to cool down for at least 1 hour after 2 hours of
operation".
11.1.2 Materials
Description Bredel CIP 40 Bredel CIP 50
Max. capacity, continuous [m3/h] 4.8 8.5
Max. capacity, intermittently [m3/h] * 9.6 17.5
Capacity per revolution [l/rev] 1.33 2.9
Max. permissible discharge pressure [kPa] 1600
Permissible ambient temperature [°C] - 20 to + 45
Permissible product temperature [°C] - 10 to + 80
Sound level on 1m [dB(A)] 70
Description Material
Pump housing Cast-iron
Cover Steel
Pump rotor Cast-iron
Pressing shoe Aluminium
Pump support Mild steel, galvanized
Flange bracket Mild steel, galvanized
Mounting material of pump cover Mild steel, galvanized
Mounting material of pump support Mild steel, galvanized
Seals Nitrile rubber
Bush Chloroprene rubber