Duplex, Triplex, and Multiplex Diaphragm Metering Pumps Among Madden’s many customizable features, customers can duplex (double), triplex (triple), or multiplex (quadruple) the pumping heads. A quick explanation:In the pumping world, this means a mini pumping system built into the pump itself. One motor, one worm gear reducer, and one drive shaft drive 2-4 pumping heads. […]

Metering Pumps for Sodium Hypochlorite When you are selecting a pump for your metering system, it is very important that the wet end of the pump is made of materials that are resistant to the chemical you are pumping. There is a lot of documentation online about chemical resistance. This is a great place to

Cost Effective Chemical Metering Pumps Madden has been in the business of designing and building pumps for over 70 years. We have seen the landscape change as more and more manufacturers move to using cheaper materials and designs that limit lifespan. While other manufacturers have shifted their business models to boost profits and build in

Madden JN Series Pump We design and manufacture Custom Chemical Feed SystemS Today we are testing one of JN Series pumps that will be installed in a custom chemical feed system. This system will include a tank, high-speed mixer, variable frequency drive, and pump, all mounted on a platform with suction and relief piping. Our

Chemical Metering Pump Diagram Diaphragm metering pumps are relatively simple in design. Madden pumps generally consist of four main sections: the wetted end, the drive system, the motor, and the output adjustment. Madden builds pumps with rugged materials that stand the test of time. When a part wears out after years of use, the simple

Choosing Pump Accessories For Your Chemical Metering System Part of choosing the best pump or chemical metering system is choosing the right accessories. For instance: a pulsation dampener can smooth out the flow of the liquid and eliminate pressure spikes, pressure relief valves can prevent damage to a pump or piping when an over pressure