Category: Pumps
Introduction For municipal engineers and utility operators, the “3:00 AM high water alarm” is a scenario that is all too familiar. In the modern wastewater environment, the composition of influent has shifted dramatically. The proliferation of non-dispersible synthetics—commonly known as “wipes”—combined with water conservation measures that increase solids concentrations, has rendered many legacy pump specifications […]
Introduction In municipal water treatment and industrial wastewater processing, the chemical metering pump is often the smallest piece of rotating equipment with the highest disproportionate impact on process reliability. When a main lift pump fails, redundancy often covers the gap. When a chemical metering pump fails, regulatory compliance regarding disinfection, coagulation, or pH adjustment is […]
Introduction In high-volume municipal flood control, stormwater management, and industrial water transport, the axial flow “propeller” pump is the workhorse of the hydraulic world. However, their unique specific speed characteristics and sensitivity to intake conditions make them prone to issues that differ significantly from standard centrifugal pumps. Engineers and operators frequently overlook the subtle precursors […]
Introduction In the realm of municipal wastewater treatment and industrial slurry handling, the double disc pump has carved out a niche as a robust solution for difficult fluids containing solids, rags, and grit. However, a surprising number of these installations fail prematurely, not due to mechanical inadequacy, but because of improper Variable Frequency Drive (VFD) […]
Introduction: The Role of AODD Pumps in Water & Wastewater Infrastructure In the complex hydraulic architecture of municipal and industrial water and wastewater treatment plants, centrifugal pumps often command the most attention due to their volume handling capabilities. However, Air-Operated Double Diaphragm (AODD) pumps serve as the critical auxiliary workhorses that enable the precise handling […]
Introduction The vertical turbine pump (VTP) serves as a cornerstone of fluid movement in municipal water and wastewater infrastructure. Unlike horizontal pumps, which require significant floor space and rely on positive suction head often provided by gravity or booster systems, vertical turbine pumps are designed to operate submerged, utilizing the fluid source itself to provide […]
Transfer pumps are essential tools for moving liquids from one place to another. These devices come in various sizes and types, each designed for specific applications. A transfer pump can efficiently move water, fuel, chemicals, or other fluids, making it a valuable asset in many industries and households. When choosing a transfer pump, it’s important […]
Vertical pumps are a crucial component in many industrial and agricultural applications. These pumps are designed to move fluids efficiently from one level to another, making them ideal for wells, irrigation systems, and various manufacturing processes. Vertical pumps are unique because their motor is positioned above the pump body, allowing for a compact footprint and […]
Liquid ring pumps are unique machines that use a rotating liquid ring to create suction and compression. They handle a mix of liquids and gases, making them ideal for many industrial processes. These pumps work well in tough conditions and can handle dirty or contaminated fluids. Liquid ring pumps stand out for their ability to […]
Progressive cavity pumps are a type of positive displacement pump used in various industries. They work by moving fluid through a series of cavities created between a helical rotor and a flexible stator. These pumps are known for their ability to handle difficult fluids, including those with high viscosity or solid content. Progressive cavity pumps […]