FTI Air — Metallic Diaphragm Pumps
- ✔︎ Acids and bases
- ✔︎ Solution for surface treatment and anodizing
- ✔︎ Water and waste water treatment
- ✔︎ Paint, ink and solvent
- ✔︎ Vitrification liquid for ceramics
- ✔︎ Lubricants and oils
FTI Air diaphragm pumps features a unique stall free air valve that is simple, rugged and reliable and requires no separate pilot valve or a mechanically operated pilot valve. Bolted construction provides leak-free fluid handling. Pumps are available with aluminum or 316 stainless steel wetted materials. Diaphragms, balls and seats are available in a wide range of materials to provide reliable operation in a wide variety of applications and fluids.
½” — 13 mm Metallic Diaphragm Pump
Technical Specifications
| Suction size | ½” |
| Discharge size | ½” |
| Porting location | End |
| Connection types | NPT, BSP |
| Air inlet and air exhaust size | FNPT ¼” |
Capabilities
| Maximum flow rate | 77 L/min |
| Maximum air supply pressure | 8.3 bar |
| Displacement per stroke | 0.08 L |
| Minimum air inlet pressure | 0.7 bar |
| Maximum particle size | 4.7 mm |
| Sound pressure | 72 dB(A) |
| Operating temperature | Determined by elastomers |
Construction
| Wetted materials | Aluminium or 316SS |
| Diaphragm materials | Neoprene, Santoprene™, FKM, EPDM, PTFE, Buna, Hytrel®, polyurethane |
| Air valve | Aluminium, GFRPP |
| Ball materials | Neoprene, Buna, FKM, EPDM, Santoprene™, PTFE |
| Seat materials | Aluminum, 316SS, PTFE |
| O-ring materials | Neoprene, Buna, FKM, EPDM, PTFE, FEP/FKM |
Dimensions and Weights
| Height | 250 mm |
| Width | 246 mm |
| Depth | 204 mm |
| Weight – Aluminum | 5.3 kg |
| Weight – Stainless steel | 7.0 kg |
1″ — 25 mm Metallic Diaphragm Pump
Technical Specifications
| Suction size | 1″ |
| Discharge size | 1″ |
| Porting location | End |
| Connection types | FNPT, FBSPT |
| Air inlet and air exhaust size | FNPT ¼” |
Capabilities
| Maximum flow rate | 212 L/min |
| Maximum air supply pressure | 8.3 bar |
| Displacement per stroke | 0.19 L |
| Minimum air inlet pressure | 0.7 bar |
| Maximum particle size | 6.4 mm |
| Sound pressure | 73.6 dB(A) |
| Operating temperature | Determined by elastomers |
Construction
| Wetted materials | Aluminium or 316SS |
| Diaphragm materials | Neoprene, Santoprene™, FKM, EPDM, PTFE, Buna, Hytrel®, polyurethane |
| Air valve | Aluminium, GFRPP |
| Ball materials | Neoprene, Buna, FKM, EPDM, Santoprene™, PTFE |
| Seat materials | Aluminum, 316SS, PTFE |
| O-ring materials | Neoprene, Buna, FKM, EPDM, PTFE, FEP/FKM |
Dimensions and Weights
| 316 Stainless Steel | Aluminium | |
|---|---|---|
| Height | 360 mm | 366 mm |
| Width | 364 mm | 375 mm |
| Depth | 271 mm | 271 mm |
| Weight | 22.1 kg | 15.5 kg |
1½” — 38 mm Metallic Diaphragm Pump
Technical Specifications
| Suction size | 1½” |
| Discharge size | 1½” |
| Porting location | Center |
| Connection types | FNPT, BSPT |
| Air inlet and air exhaust size | FNPT ¾” |
Capabilities
| Maximum flow rate | 500 L/min |
| Maximum air supply pressure | 8.3 bar |
| Displacement per stroke | 1.2 L |
| Minimum air inlet pressure | 0.7 bar |
| Maximum particle size | 8.9 mm |
| Sound pressure | 77 dB(A) |
| Operating temperature | Determined by elastomers |
Construction
| Wetted materials | Aluminium or 316SS |
| Diaphragm materials | Neoprene, Santoprene™, FKM, EPDM, PTFE, Buna, Hytrel®, polyurethane |
| Air valve | Aluminium, GFRPP |
| Ball materials | Neoprene, Buna, FKM, EPDM, Santoprene™, PTFE |
| Seat materials | Aluminum, 316SS, PTFE, Hytrel®, Buna, Neoprene, FKM, EPDM, Santoprene™, polyurethane |
| O-ring materials | Neoprene, Buna, FKM, EPDM, PTFE, FEP/FKM |
Dimensions and Weights
| 316 Stainless Steel | Aluminium | |
|---|---|---|
| Height | 746 mm | 693 mm |
| Width | 520 mm | 530 mm |
| Depth | 326 mm | 326 mm |
| Weight | 57.6 kg | 36.4 kg |
2″ — 51 mm Metallic Diaphragm Pump
Technical Specifications
| Suction size | 2″ |
| Discharge size | 2″ |
| Porting location | Center |
| Connection types | FNPT, BSPT, ANSI/DIN/ISO flange |
| Air inlet and air exhaust size | FNPT ¾” |
Capabilities
| Maximum flow rate | 590 L/min |
| Maximum air supply pressure | 8.3 bar |
| Displacement per stroke | 1.2 L |
| Minimum air inlet pressure | 0.7 bar |
| Maximum particle size | 8.9 mm |
| Sound pressure | 77 dB(A) |
| Operating temperature | Determined by elastomers |
Construction
| Wetted materials | Aluminium or 316SS |
| Diaphragm materials | Neoprene, Santoprene™, FKM, EPDM, PTFE, Buna, Hytrel®, polyurethane |
| Air valve | Aluminium, GFRPP |
| Ball materials | Neoprene, Buna, FKM, EPDM, Santoprene™, PTFE |
| Seat materials | Aluminium, 316SS, PTFE, Hytrel®, Buna, Neoprene, FKM, EPDM, Santoprene™, polyurethane |
| O-ring materials | Neoprene, Buna, FKM, EPDM, PTFE, FEP/FKM |
Dimensions and Weights
| Inox 316 | Aluminium | |
|---|---|---|
| Height | 765 mm | 733 mm |
| Width | 520 mm | 530 mm |
| Depth | 326 mm | 326 mm |
| Weight | 59.9 kg | 39.5 kg |
FTI Air 3″ metallic pumps are available.
Call us at +32 2 657 23 53.
Pulsation dampeners
Removes virtually all hydraulic shock while producing a near steady flow of fluid. Recommended to protect piping, valves and fittings from destructive pulsations and surges. Available in a wide range of materials of construction so to meet many different applications and fluids.
