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Sigma 2

Prominent’s Sigma Series of motor driven dosing pumps is the most robust, reliable design in Prominent’s motor driven range and is suitable for heavy duty industrial processes.

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Sigma 2
  • Features
  • Applications
  • Tech Specs
  • Highly robust metal inner housing for load stressed parts
  • Plastic housing to protect against corrosion
  • Capacity range 50 – 350 litres/hour, 12– 4 bar
  • Dosing accuracy is better than ± 2% in the stroke length range of 30 – 100%
  • Corrosion resistant plastic housing rated IP 65
  • Available in contact or analogue signal

NOTE: Product information should be used as a guide only and should not be used for pump selection. For further information, please contact Malcolm Thompson Pumps on 1800 439 607.

  • Metering of highly viscous substances such as polymers
  • Cyanide dosing in gold processing and treatment
  • Wastewater dosing in municipal sewerage treatment plants
  • Water treatment for boiler feed water in power stations
  • Chemical dosing in fertilizer manufacturing plants
  • Post process water treatment in reverse osmosis potable water plants
Part number Max pump capacity at max back pressure Max stroke frequency (strokes/ min) Suction lift (mWG) Adm priming pressure suction side Connector suction/ discharge side Power supply Delivery weight (kg)
(bar) (L/hr) (mL/ stroke) (bar) (DN)
S2BaHM16050PVT0010M000 10 50 11.4 73 7 3 15 1″ / 20mm 1 ph. AC, 230 Volt, 50Hz, 0.18kW 15
S2BaHM16090PVT0010M000 10 90 11.4 132 7 3 15 1″ / 20mm 1 ph. AC, 230 Volt, 50Hz, 0.18kW 15
S2BaHM16130PVT0010M000 10 130 10.9 198 7 3 15 1″ / 20 mm 1 ph. AC, 230 Volt, 50Hz, 0.18kW 15
S2BaHM07120PVT0010M000 7 120 27.4 73 5 1 25 1 ½” / 25mm 1 ph. AC, 230 Volt, 50Hz, 0.18kW 16
S2BaHM07220PVT0010M000 7 220 27.7 132 5 1 25 1 ½” / 25mm 1 ph. AC, 230 Volt, 50Hz, 0.18kW 16
S2BaHM04350PVT0010M000 4 350 29.4 198 5 1 25 1 ½” / 25mm 1 ph. AC, 230 Volt, 50Hz, 0.18kW 16

Control

Part number Max pump capacity at max back pressure Max stroke frequency (strokes/ min) Suction lift (mWG) Adm priming pressure suction side Connector suction/ discharge side Power supply Delivery weight (kg)
(bar) (L/hr) (mL/ stroke) (bar) (DN)
S2CaHM16050PVT0010UC01000 10 50 11.4 73 7 3 15 1″ / 20mm 1 ph. 100 – 230 Volt ± 10% 50Hz 15
S2CaHM16090PVT0010UC01000 10 90 11.4 132 7 3 15 1″ / 20mm 1 ph. 100 – 230 Volt ± 10% 50Hz 15
S2CaHM16130PVT0010UC01000 10 130 10.9 198 7 3 15 1″ / 20 mm 1 ph. 100 – 230 Volt ± 10% 50Hz 15
S2CaHM07120PVT0010UC01000 7 120 27.4 73 5 1 25 1-½” / 25mm 1 ph. 100 – 230 Volt ± 10% 50Hz 16
S2CaHM07220PVT0010UC01000 7 220 27.7 132 5 1 25 1 ½” / 25mm 1 ph. 100 – 230 Volt ± 10% 50Hz 16
S2CaHM04350PVT0010UC01000 4 350 29.4 198 5 1 25 1 ½” / 25mm 1 ph. 100 – 230 Volt ± 10% 50Hz 16