The EHB-T
pump with built-in-timer is the reliable low cost
entry version to the Iwaki electronic metering pump
range. Accurate high speed operation at a stroke rate
up to 360 strokes per minute results in high
resolution feed, eliminating slug-feed effects. The
accuracy is within ± 2%, linearity is within ± 3 % and
stroke stability is within ± 1%.
The EHB-T pump is a small, quiet and light. Loss of pressure is avoided by the tight double ball valve units. PTFE coated EPDM is moulded onto a solid core and a retainer plate is provided to minimise flow rate and pressure changes.

Standard control features
• programmable timer, up to 8 times per day, weekly and biweekly
Summary of features and benefits
• VC version with ceramic valve balls
• VH version with Alumina C276 valve balls, (for caustic)
• low cost
• compact size. Small, quiet and lightweight
• self primes in seconds
• optional auto air vent (AAV) to help prevent outgassing, e.g. bleach.
• manual vent valve (helps priming)
• high speed operation, up to 360 strokes per minute results in high resolution chemical feed and elimination of slug-feed effects
• manually adjustable stroke rate
• manual adjustment of stroke length for finer control
• superior valve construction, with double ball check valves. Ball, seat & guide assembly ensures a tight seal to prevent loss of prime
• supplied with tubing, check valve and foot valve
• long lasting diaphragm. PTFE laminate over EPDM is moulded onto a solid core. A retainer plate is provided to minimise flow rate
• changes as pressure varies
Manuals can be downloaded from the literature section given in the top navigation bar.

