Product number:
US-80000089
Product information "MEMDOS GMR"
Description:
Big motor-driven diaphragm dosing pump Double diaphragm dosing pumps of the MEMDOS GMR series can be supplied as single or duplex dosing pumps. The pumps are used to meter large quantities at relatively low back pressures. They are frequently used in waste-water treatment to meter pH-regulating chemicals or flocculents.
Features & advantages:
- Double diaphragm dosing pump
- Single or duplex dosing head pump
- Capacity range from 82 to 1057 gph (single dosing head)
- Medium side of EPDM separating diaphragm coated with PTFE
- Single-ball valves
- Drive: AC or DC motor
- Stroke counter with inductive detector for charge-processes (optional)
- Frequency converter controlling (optional)
MEMDOS GMR | 2000 | 3000 | 4000 | ||
---|---|---|---|---|---|
Max. pressure | psig | 4 | 3 | 2 | |
Pump capacity | ml/stroke | 460 | 690 | 920 | |
Driven by continuous control: | |||||
Delivery capacity | gph | 82 ... 528 | 122 ... 793 | 164 ... 1057 | |
Stroke frequency | min-1 | 11...72 | |||
Driven with 2850 min-1: | |||||
Delivery capacity | gph | 423 | 634 | 845 | |
Stroke frequency | min-1 | 58 | |||
Drive power | kW | 2.2 | |||
Diameter of diaphragm | in | 8.346 | 9.921 | ||
Stroke length | mm | 23 | 26 | 32 | |
Suction lift | ft H2O | 4 | |||
Max. ambient temperature | °F | 104° | |||
Weight Plastic dosing head | lb | 320 | 364 | ||
Weight Stainless Steel dosing head | lb | 342 | 430 |