QBK-25 DN25 22GPM Cast Iron Pneumatic Diaphragm Pump

Durability: The high-strength cast iron construction ensures longevity and resilience, even in demanding conditions.

Heat and Wear Resistance: These pumps are particularly effective in high-temperature applications and environments with abrasive fluids.

Cost-effectiveness: Compared to other material options, cast iron offers a good balance of performance and affordability, making these pumps a highly economical choice.