QBY-65 Air-Operated Diaphragm Pump – 16 m³/h, 2.5″ Slurry Transfer
Model: QBY-65
Sitting between the QBY-50 and QBY-80, the QBY-65 gives you 16 m³/h through a 2.5-inch port when you need more throughput but not a full 3-inch pump. It is a popular choice for continuous slurry and s…
Sitting between the QBY-50 and QBY-80, the QBY-65 gives you 16 m³/h through a 2.5-inch port when you need more throughput but not a full 3-inch pump. It is a popular choice for continuous slurry and sludge transfer where wear and downtime matter.
Port size
65 mm (2.5 in)
Max flow
16 m³/h
Max head
60 m
Suction lift
7 m
Max particle
8 mm
Air consumption
0.9 m³/min (≤7 bar)
Because the diaphragms fully separate the fluid from the air side, the pump handles gritty, fibrous and abrasive media with only gradual wear on a handful of easily replaced parts.
The Full QBY FamilyThe QBY series covers eight standard sizes from 10 mm to 100 mm. Flow ranges from 0.8 m³/h to 30 m³/h. Head goes up to 60 meters. There’s a model for almost every job. Complete Mode…
When You Need Big FlowThe QBY-80 and QBY-100 are the largest standard models. They handle high-volume transfer jobs where smaller pumps would struggle. Both models share the same robust design princip…
Choosing the Right Body MaterialThe QBY comes in four standard materials. Each has strengths for different applications. Here’s a quick comparison. Material Comparison Table Material Weight Corrosion…