Diaphragm Pumps
GEMO QBS3-25PTFF Hand Diaphragm Pump
GEMO hand diaphragm pump.
Max flow
0.15 L
Max pressure
3 kg
Turndown / accuracy
—
Wetted materials
—
Protection
—
Power
—
Features
- For corrosive / flammable / toxic fluids
- Pneumatic, spark-free for hazardous areas
- Stepless flow/head via air valve
- Manual hand drive, no power needed
Specifications
| Power | pneumatic |
| Brand | GEMO |
| Suction lift | 2 m |
| Head | 30 m |
| Outlet pressure | 3 kg |
| Flow per stroke | 0.15 L |
Applications
Materials & media
Ask for wetted-parts details or check the brochure.
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
Control options are listed in notes or confirmed on inquiry.
Models & specs
| Model | Flow | Pressure | Notes | |
| QBS3-25 | 0.15 L/ stroke | 3 kg (≈0.3 MPa) | suction lift 2 m; head 30 m; size 1"; particles ≤2.5 mm; hand crank |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
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