Key Terms Precise: The closeness of two or more measurements to each other. Precision is how often you can repeat the same measurement, regardless of the targeted value. VS. Accurate: The closeness of a measured value to a standard or targeted value. Accuracy is the ability to closely hit a targeted value. Pressure, temperature, and […]
Madden Chemical Metering Pumps: Made to Order – Customized for your Business Madden metering pumps are made to order. When ordering a pump, we will need to know: With this information, our engineers can design a pump to best suit your needs as opposed to selling you something out of a catalog. Let’s take a
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
Choosing the Best Metering Pump – Flow Rate, Pressure, Viscosity, and Temperature In our previous news article we discussed things to consider when choosing build materials for the wetted end of your pump. It is important to figure out what materials will be most resistant to the chemical you are pumping, but there are several
What build Materials are Best for the chemical that I’m Pumping? – Diaphragm Metering Pumps When we are helping a customer select a pump, the first thing we want to know is what liquid they will be metering. The nature of the liquid will help us determine what build materials will have the most resistance. At
