GMA Series Metering Pump

The GMA Series Metering Pump is designed for precision, reliability, and versatility in various fluid handling applications. Featuring advanced engineering and robust construction, the GMA Series ensures efficient and accurate dosing of liquids.

Main Technical Characteristics

– Flowrate: Up to 50 LPH
– Pressure: Up to 12 bar
– Diaphragm: Mechanically actuated PTFE diaphragm
– Stroke Adjustment: Variable eccentric mechanism minimizing pulsation and shock
– Maximum Temperature of Pumped Liquid:** 40 °C
– Flow Rate Adjustment: Adjustable from 0 to 100% while running or stopped
– Accuracy: ±2% of rated flow from 10% to 100% stroke
– Suction Lift: Up to 4 m water
– Maximum Suction Pressure: 2 bar
– Housing: Corrosion-resistant, glass fiber reinforced thermoplastic material
– Lubrication: Life lubrication for extended durability
– Options: Double diaphragm, VARIPULSE or frequency variation
– Safety: Integrable into an EH&S protection enclosure

Electrical Characteristics of Motors

– Power Supply:
– 200/400V-50Hz, three-phase
– 230/460V-60Hz, three-phase
– 220V-50Hz, single-phase
– Enclosure Protection: IP55
– Insulation: Class F
– Options: Single-phase motors available upon request

GMA Models

GMA0025
– Flowrate: Up to 25 LPH
– Pressure: Up to 12 bar

GMA0045
– Flowrate: Up to 50 LPH
– Pressure: Up to 12 bar

Material of Liquid Ends

– Liquid End: PVC, PVDF, 316L SS
– Valve Body: PVDF, 316L SS
– Valve Seat: Aflas, PTFE
– Valve Ball: Ceramic, 316L SS
– Connection: PVDF, PTFE, Viton

Special Constructions:
– Sodium hypochlorite version
– Slurry version: 316L construction with alloy valve balls
– PVC/316L mixed version: PVC construction with 316L valve balls

Accessories

– Included:
– Injection nozzle
– Foot valve
– Reinforced PVC hose (6 m) 6×12
– Available on Request:
– 3 or 4 function valves
– Bleed 4 function valves
– Pulsation dampeners
– Safety and back pressure valves

The GMA Series Metering Pump, particularly models GMA0025 and GMA0045, is designed to provide reliable and accurate fluid handling solutions. With its robust construction, advanced features, and versatile options, the GMA Series is ideal for a wide range of applications, ensuring precise and consistent performance.