






Walchem's EZ Series are solenoid diaphragm metering pumps with digital speed control. Eight sizes run from 0.6 GPH at up to 150 psi to 6.3 GPH at up to 30 psi. PVC, GFRPP, and PVDF liquid ends cover a range of water treatment chemicals.
$514.00
Product details
Headline
EZ Series
EZ Series electronic metering pumps offer precise chemicalinjection at a low cost. The compact size and simple controlmake them ideal for water treatment and OEM applications.EZ Series have outputs to 6.3 GPH (24 l/h) and a maximumpressure of 150 PSI (10 bar). Advanced microprocessorcontrol and a turndown ratio of 360:1 make this series anexceptional value. The pumps are simple to operate withonly three pushbutton keys and the unmatched turndownratio provides both versatility and high resolution chemicalfeed which eliminates slug-feeding effects.
Features & benefits
Key Benefits
High Speed Performance
- 360 strokes-per-minute operation
- High resolution chemical feed
- Superior to competitive products which operate at slower speeds
- Prevents slug feeding, diaphragm wear, and poor feed control
Engineered Longevity
- Dual bearing support system
- Bearings on both ends of armature and shaft
- Ensures proper axial movement
- Enables 360 SPM operation
- Extends diaphragm life
Superior Check Valve Design
- Dual Check Valve Assemblies in suction and discharge fittings
- Precision ball guides and tapered seats
- Controlled valve ball travel through precise machining
- Complete ball seating and sealing on every stroke
- Guarantees fast priming and reliable performance
Advanced Compression Technology
- High compression ratio design
- Optimizes pump priming and venting
- Reduces dead volume in pump head
- Ensures proper feed with off-gassing products
- Ideal for chemicals like Sodium Hypochlorite