Wallace & Tiernan® Liquid Chemical Feed Systems

Our extensive range of highly accurate measuring instruments are capable of covering a wide range of capacities and pressures to handle a variety of liquids, with pump liquid end selection to suit each individual application.

Applications include disinfection, odour control, clarification and sludge conditioning, pH level control, pre-treatment of industrial waste streams and corrosion control in process plants.

EncoreŽ 100 Diaphragm Metering Pumps
This new class of metering pumps combines the robustness of hydraulic diaphragm drives with the simplicity and serviceability of mechanical diaphragm ends. Handles capacities up to 212 litres per hour and backpressure to 12 bar. Available with standard induction and variable-speed motors. Double-simplex capability.

• Premium composite diaphragm, TeflonŽ facing and nylon reinforcement bonded to a pre-formed elastomeric support
• Precision-guided ball-and-seat clear PVC cartridge valves
• Optional electro-optic diaphragm leak-detection system

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EncoreŽ 700 Diaphragm Metering Pumps
A rugged, heavy-duty mechanical diaphragm metering pump available with six diaphragm sizes and double simplex capability to handle capacities up to 2,400 litres per hour and backpressure to 12 bar.

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ChemtubeŽ 2000 Metering Pumps
A high-capacity, hydraulic tubular diaphragm metering pump with capacities up to 2000 litres per hour and backpressures to 13.3 bar. A double-simplex configuration is available to provide higher capacity.

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CHEMTUBEŽ PPS
The Wallace & Tiernan Products Chemtube PPS is a positive displacement peristaltic pump system designed for handling a wide range of chemicals and fluids from sodium hypochlorite to heavy slurries to sludge. Flow rates from 9 to 65,888 litres per hour at up to 16 bar.

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Series 47-050 Saturator
This is an up-flow type saturator designed to provide up to 840 gph of a saturated 4% solution of sodium fluoride or a 1% solution of potassium permanganate automatically.

M300 Water Champ High Performance Chemical Mixing and Induction System
The M300 Water Champ is an innovative mixer/induction system providing a near perfect, instantaneous mix of small chemicals into a large bulk or flow of water. It can be supplied as either a submersible unit or inserted in an enclosed main.

Recommendations for Preparing, Handling and Feeding Sodium Hypochlorite Solutions
Wallace & Tiernan present guidelines for the safe preparation, handling and feeding of NaOCl.

Chloramination
The use of ammonia or ammonium salts in combination with chlorine to produce monochloramine..

Fluoridation
Wallace & Tiernan have been associated with fluoridation since the first trials and have continued to supply fluoridation plants in the UK and abroad in a variety of packaged systems.