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EnglishMARCH MASTER AIR series
AIR OPERATED DOUBLE DIAPHRAGM PUMP
Self-priming, dry-running resistant, solid handling*1, air-operated double diaphragm pump with maintenance-free, non-freezing and basically dead-point free air control valve.
Design also according to ATEX 2014/34/EU.
The air operated double diaphragm pumps of the MARCH MASTER AIR series have an uncomplicated, extremely reliable and dead point free air control valve. The housing parts, diaphragms, valve seats and balls are manufactured and installed with high quality materials. Double diaphragm pumps are self-priming, dry-run safe and can easily handle fluids loaded with solids. Even viscous or volatile fluids are no problem for the air operated diaphragm pumps. These features make the MARCH MASTER AIR series one of the most reliable air operated diaphragm pumps on the market.
Features
- Insensitive to cavitation
- Leak-free
- Resilient
- Corrosion-resistant
- Self-priming, wet and dry
- Capable of dry running
- Handle fluids loaded with solids
- Dead point free air control valve
- High quality materials and finish
*1 Different limitations for different series upon request
Technical data
| MARCH MASTER AIR series | DNS/D [Zoll BSP] | Qmax [m3/h] | ΔPmin [bar] | ΔPmax [bar] | Air consumption max [m3/min] | Material |
|---|---|---|---|---|---|---|
| MMA 515 | 1/2" or 3/4" | 3,42 | 8,4 | 0,672 | PP / PVDF | |
| MMA 716A | 1/2" or 3/4" | 3,42 | 8,4 | 0,672 | Al | |
| MMA 716S | 1/2" or 3/4" | 3,42 | 8,4 | 0,672 | AISI304 / AISI316 | |
| MMA 1040P | 1" | 9,42 | 8,4 | 1,7 | PP / PVDF | |
| MMA 1040A | 1" | 9,42 | 8,4 | 1,7 | Al | |
| MMA 1040S | 1" | 9,42 | 8,4 | 1,7 | AISI304 / AISI316 | |
| MMA 1590P | 1 1/2" | 21,48 | 8,4 | 3,5 | PP / PVDF | |
| MMA 1590A | 1 1/2" | 21,48 | 8,4 | 3,5 | Al | |
| MMA 1590S | 1 1/2" | 21,48 | 8,4 | 3,5 | AISI304 / AISI316 | |
| MMA 2150P | 2" | 35,22 | 8,4 | 4,9 | PP / PVDF | |
| MMA 2150A | 2" | 35,22 | 8,4 | 4,9 | Al | |
| MMA 2150S | 2" | 35,22 | 8,4 | 4,9 | AISI304 / AISI316 | |
| MMA 3300P | 3" | 63,6 | 8,4 | 9,1 | PP / PVDF | |
| MMA 3300A | 3" | 63,6 | 8,4 | 9,1 | Al | |
| MMA 3300S | 3" | 63,6 | 8,4 | 9,1 | AISI304 / AISI316 |
Materials
| Housing: | PP, PVDF, Aluminum, Stainless steel AISI304 & AISI316 |
| Diaphragm: | PTFE, FKM, Hytrel, Santoprene |
Applications
- Barrel or bulk unloading
- Transfer, circulation and feeding systems
- On-Demand bulk dosing
- Chemical supply
- Dewatering, sump draining
- Acids, alkalis, solvents, liquefied gases, polymers
- Abrasive and corrosive fluids
- Ceramic glaze / slurries
- Adhesives
- Paints, lacquers
- Water, wastewater
- Used oil
- Sludge, sewage sludge