Dry Chemical Feed Series

A Variety of Options to Choose From

We offer a variety of technologies for feeding and metering dry chemicals commonly used in the treatment of municipal and industrial water and wastewater.

Our extensive line of volumetric screw and gravimetric feeders, feeder tank systems, and accessories can handle the most commonly used chemicals in the municipal water applications such as calcium oxide, calcium hydroxide, ferric sulfate, soda ash, potassium permanganate, aluminum sulfate, and carbon. Chemicals used in industrial processes include bleach, clay, gypsum, plastic pellets, pigments, and flour.

Typical applications include:

Neutralization
pH control
Coagulation
Sedimentation
Fluoridation
Sludge Control
Softening
S02
Odor control
Dry Ingredients

Tank Feed System, Series 35-150, Tailored to Your Needs

The Series 25-150 chemical feeder solution tank system is designed for preparing large or small volumes of solution from dry chemicals for water and waste treatment applications.

Although this system is a pre-engineered, packaged system, built with standard components to keep costs low, it can be tailored to almost any installation requirement. There is no need to pay for functions that will never be used, or to settle for too little or too much capacity or control.

Features:

Economical system that gives better results than a do-it-yourself system
Pre-engineered for efficient operation
Wide choice of arrangements
Custom system from stock components
Rugged feeder
Pre-tested and economical to install
Optional accessories

Series 32-050 and 32-055 Volumetric Feeders

The Series 32-050 and 32-055 Volumetric Screw Feeders are designed to feed a wide range of water and wastewater treatment chemicals as well as industrial process chemicals and dry materials.

Options include: Four different feed screw sizes and capacities from 0.03 to 50 cubic feet. The continuous operating range is 20:1, extendable to 60:1 by belt position on a stepped pulley.

Series 32-050 Feeder

This economical feeder features a constant speed feed screw that is controlled by a manually-set percent timer. The feeder cycles on and off over a one minute feed cycle depending on the timer setting.

Series 32-055 Feeder

This highly adaptable feeder features a variable speed feed screw with four different control arrangements:

Manual control via a feeder mounted potentiometer
Start-stop control from a remote interlock
mA control from a flow signal or remote plant control.
mA control from a flow signal or remote plant control with 4-20mA transmitter feedback

Features and Benefits

Rugged, corrosion resistant construction for long service life
Design simplicity for reliable operation with minimal maintenance
Various control options-manual to fully automatic
Accuracy of 1% to 2% full scale with free flowing materials
Wide operating range
Integral hopper agitation for difficult-to-handle materials
Hopper low level switch and vibrator options
Special arrangements for carbon and potassium permanganate
Hazardous location arrangement (FM approved)
Food-grade arrangement available for industrial applications