The Wilden® bolted plastic air-operated double-diaphragm (AODD) pump combines maximum performance and efficiency with superior containment. Wilden's bolted-construction pumps offer improved flow rates and a redesigned liquid path that reduces internal friction for maximum output and longer diaphragm life.

• NPT or BSPT threaded inlet/discharge liquid connections

• Decades of proven performance
• Bolted construction for superior containment
• Large-solids passage
• High suction lift
• Ease of operation and maintenance
• Increased on/off reliability
• Longest Mean Time Between Repair (MTBR)

EOMs

Dimensional Drawings

Brochures

Spec Sheets

3D Models

Dimensions

Note: Dimensions vary by material and connection. For additional information, please refer to the P25 Plastic Manual.

Flow Curve – PTFE-Fitted

Note: Additional performance curves can be found in the P25 Plastic Manual.

AIR INLET

• 1/8" FNPT

LIQUID INLET

• 6 mm (1/4")

LIQUID DISCHARGE

• 6 mm (1/4")

CONNECTION TYPE

• NPT/BSPT (Threaded)

MAX FLOW RATE

• PTFE – 16.7 lpm (4.4 gpm)

MAX PRESSURE

• 8.6 bar (125 psi)

MAX DIAMETER SOLIDS

• 0.7 mm (1/32'')

MAX SUCTION LIFT CAPABILITY

• PTFE – 1.9 m (6.2') Dry, 9.3 m (30.6') Wet

DISPLACEMENT PER STROKE *

• PTFE – 0.04 L (0.01 gal)