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-100
The QBY-100 is the largest standard model in the QBY lineup. With a 100 mm port, it delivers up to 30 m³/h and handles solids up to 10 mm. This pump is built for high-volume transfer where stopping is…
| Flow Rate | 0-30m³/h |
|---|---|
| Head | 0 – 50 / 70m |
| Inlet / Outlet Diameter | 10 – 100mm |
| Material | PP Engineering Plastic, Aluminum Alloy, Cast Iron, Stainless Steel |
The QBY-100 is the largest standard model in the QBY lineup. With a 100 mm port, it delivers up to 30 m³/h and handles solids up to 10 mm. This pump is built for high-volume transfer where stopping isn’t an option.
Key Points
•
Air-operated — no electrical hazard
•
Self-priming up to 7 meters
•
Dry-run safe — no damage if liquid runs out
•
Gentle on shear-sensitive materials
•
Flow adjustable by air regulator
Full Specs
| Parameter | Value |
|---|---|
| Model | QBY-100 |
| Port Size | 100 mm (4″) |
| Max Flow | 30 m³/h |
| Max Head | 60 m |
| Max Pressure | 6 kgf/cm² |
| Suction Lift | 7 m |
| Solids Passage | 10 mm |
| Air Consumption | 1.5 m³/min |
Application Areas
Municipal wastewater plants, large chemical storage farms, mining dewatering projects, bulk food ingredient transfer, oil recovery operations.
One Thing to Watch
Make sure your compressed air supply is adequate. The QBY-100 consumes up to 1.5 m³/min at full flow. Undersized airlines will starve the pump.
Applications Summary:
municipal wastewater, chemical storage, mining dewatering, bulk food transfer, oil recovery, industrial effluent
Thanks for checking out HAQUANPUMP. We specialize in QBY pneumatic diaphragm pumps for demanding jobs. Contact us for detailed specs or to place an order.
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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