EHB-T timer pump
The Iwaki 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.

EHB-T-table
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

The PosiFlow sensor will verify that
your metering pump is truly moving
liquid and has not lost prime.