QED MicroPurge® Well Wizard Bladder Pumps

• Run reliably even at low rates (100 ml/min or less) over a wide range of conditions;
• Operate gently without increasing turbidity or altering samples;
• Deliver reliable performance for many years without needing frequent repairs or maintenance.

The Most Complete Low Flow Pump Selection
MicroPurge® system pumps come in an unsurpassed range of sizes, materials, and capabilities, including models for deep wells, narrow or obstructed casings, and small-volume pumps for low-yield wells. Together with MicroPurge® controllers, flow cells, and accessories, they create the most reliable, cost-effective low-flow system available.

Field proven pump designs and exclusive, high performance PTFE bladder formulation offer the reliability critical to long-term monitoring. QED was first in the industry with a standard 10-year sampling pump warranty "no-loopholes" protection that covers the entire pump, including the bladder.

• Pump bottom intake screen to prevent grit entering the bladder
• Pump controller to automatically cycle air on and off to the bladder pump
• Compressed air supply, either from compressors or bottled gas
• Tubing for air supply and water discharge
• Well cap for dedicated situations
• Water quality meter with flow cell to monitor parameter stabilisation