QBY Air-Operated Diaphragm Pump (AODD)QBYS Stainless Steel Pneumatic Diaphragm Pump
The QBYS is the stainless-steel version of the QBY pneumatic diaphragm pump — SS304/SS316 for corrosive, food and hygienic fluids. Full size range, in stock.

Model: QBY-15
Built for Light DutyThe QBY-15 is one step up from the QBY-10, with a 15 mm port and flow up to 1 m³/h. It’s still compact and portable, but gives you a bit more capacity for small production tasks. F…
| Flow Rate | 0-30m³/h |
|---|---|
| Head | 0 – 50 / 70m |
| Inlet / Outlet Diameter | 10 – 100mm |
| Material | PP Engineering Plastic, Aluminum Alloy, Cast Iron, Stainless Steel |
Built for Light Duty
The QBY-15 is one step up from the QBY-10, with a 15 mm port and flow up to 1 m³/h. It’s still compact and portable, but gives you a bit more capacity for small production tasks.
Features Worth Mentioning
•
Lightweight — easy to carry around
•
Self-priming — no priming water needed
•
Dry-run safe — won’t burn out
•
Low air consumption — 0.3 m³/min
•
Multiple material options
Performance Data
| Parameter | Value |
|---|---|
| Model | QBY-15 |
| Port Size | 15 mm (1/2″) |
| Max Flow | 1 m³/h |
| Max Head | 60 m |
| Max Pressure | 6 kgf/cm² |
| Suction Lift | 5 m |
| Solids Passage | 1 mm |
| Air Consumption | 0.3 m³/min |
Where It Goes
Small chemical dosing stations, laboratory circulation, sample transfer, ink jet supply, small tank emptying, coolant makeup lines.
Installation Tip
Keep the suction line as short as possible. Every extra meter of pipe reduces priming speed.
Applications Summary:
chemical dosing, laboratory circulation, sample transfer, ink supply, tank emptying, coolant lines
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QBY Air-Operated Diaphragm Pump (AODD)The QBYS is the stainless-steel version of the QBY pneumatic diaphragm pump — SS304/SS316 for corrosive, food and hygienic fluids. Full size range, in stock.
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