Two pump series cover the entire capacity range. Beta 4 is available in the metering range up to 20 I/h at a backpressure of 2 to 16 bar graduated in 7 capacity stages while Beta 5 delivers at a rate of 32 I/h at the same backpressure and in five capacity stages.
Another new feature of these pumps is the liquid end featuring further optimized hydraulic flow characteristics. They are well suited for metering all standard media. Self-venting liquid end variants are available for gas-emitting media such as chlorine bleach.
Other features include a multifunction control knob, external activation with an On/Off circuit and the color-coded LED. Their operating voltage acceptance ranges from 200- 240 V through 100-115 V to the optionally available 100-240 V version each at 50/60 Hz. Ready to operate, these pumps are used in all spheres of water treatment applications including food, drink as well as pharmaceutical and
ProMinent Fluid Controls, Inc., 136 Industry Drive, R.I.D.C. Park West, Pittsburgh, PA 15275-1014. Tel: 412-787-2484; Fax: 412-787-0704.