






Walchem's EHE Series are solenoid diaphragm metering pumps for chemical feed. Four sizes run from 5.5 GPH at up to 150 psi to 20 GPH at up to 30 psi, with high-viscosity models for thick liquids. Every pump runs manually or follows an analog or pulse signal, with a 1800:1 turndown.
$1,510.00
Product details
Headline
EHE-Series
The EHE is the workhorse of the E-Series metering pumps.EHE Series pumps have outputs up to 20 GPH (75 l/h) and pressure capabilities to 150 PSI (10 bar). Combining the EHE performance with a turndown ratio of 1800:1 yields one of the most versatile pumps in the water treatment industry today.
Superior mechanical design and quality manufacturing merge to create a pump better than the sum of its parts.The versatile control features enable the EHE to be integrated into virtually any chemical feed application. The 360 strokeper-minute operation results in high resolution chemical feedand long service life. EHE pumps prime in seconds and hold prime reliably
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
- Accelerated diaphragm wear
- Poor feed control
Engineered Longevity
- Dual bearing support system
- Bearing support at both ends
- Proper axial movement
- 360 SPM operation capability
- Extended diaphragm life
Superior Check Valve Performance
- Dual Check Valve Assemblies
- Precision ball guides
- Tapered seats
- Controlled valve ball travel
- Complete seating and sealing
- Benefits:
- Fast priming
- Reliable performance
Advanced Compression Technology
- High compression ratio design
- Enhanced priming capability
- Improved venting
- Reduced dead volume in pump head
- Optimized for off-gassing products
- Ideal for Sodium Hypochlorite applications
- Ensures proper chemical feed