Product description
VA25 (HE) metallic
The Verderair VA25 (HE) metallic pump is a compact, high efficient air operated double diaphragm (AODD) pump suitable for medium transfer/container emptying or as a basic dosing pump.
| Property | |
| Max. flow | 189 l/min |
| Max. flow | 189 l/min |
| Max. discharge pressure | 8.6 bar |
| Max. discharge pressure | 8.6 bar |
| Air conn. | 1/2" BSP/NPT |
| Air conn. | 1/2" BSP/NPT |
| Liquid conn. | 1" BSP/NPT |
| Liquid conn. | 1" BSP/NPT |
| Maximum suction lift (dry) | 4.9 m wc |
| Maximum suction lift (dry) | 4.9 m wc |
| Certificates | ATEX |
| Certificates | ATEX |
| Liquid conn. | DN25 - 1 Ansi 150 |
| Liquid conn. | DN25 - 1 Ansi 150 |
| Maximum suction lift (wet) | 8.8 m wc |
| Maximum suction lift (wet) | 8.8 m wc |
| Max. particle size | 3.2 mm |
| Max. particle size | 3.2 mm |
| Viscosity | 10000 mPa.s |
| Viscosity | 10000 mPa.s |
| Max. temperature | 135 °C |
| Max. temperature | 135 °C |
| Materials liquids parts | Aluminium, Stainless Steel, Hasteloy |
| Materials liquids parts | Aluminium, Stainless Steel, Hasteloy |
| Materials valves seats | Acetal, Aluminium, Buna N, Geolast, Polypropylene, Kynar(PVDF), Hytrel, Santoprene, Stainless Steel, Viton |
| Materials valves seats | Acetal, Aluminium, Buna N, Geolast, Polypropylene, Kynar(PVDF), Hytrel, Santoprene, Stainless Steel, Viton |
| Materials valve balls | Acetal,Buna N, Geolast, Hytrel, Santoprene, Stainless Steel, Viton, PTFE, Neoprene, Weighted Neoprene |
| Materials valve balls | Acetal,Buna N, Geolast, Hytrel, Santoprene, Stainless Steel, Viton, PTFE, Neoprene, Weighted Neoprene |
| Materials diaphragms | PTFE (2 piece), PTFE (overmolded), Hytrel, Buna-N, Santoprene, Viton, Geolast, Neoprene (overmolded) |
| Materials diaphragms | PTFE (2 piece), PTFE (overmolded), Hytrel, Buna-N, Santoprene, Viton, Geolast, Neoprene (overmolded) |
| Material center section | Polypropylene, Aluminum, Conductive Polypropylene |
| Material center section | Polypropylene, Aluminum, Conductive Polypropylene |
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