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Last of Two Parts

A redesigned air-operated double diaphragm pump allows end users to reduce their energy costs.

Many positive displacement pumps deliver the same flow rate regardless of the static head.

Material of construction, environmental conditions and IP ratings should be considered to maintain operating efficiency.

With fewer technical requirements, they provide lower-cost options for underserved industries.

Vibration and maintenance were reduced with the installation of carefully selected equipment.

Price, operating costs and reliability are key factors in any TCO calculation.

The addition of a cardan joint helps resolve wear and failure and delivers improved angularity and smooth transmission of radial and axial loads.

Because these pumps require regular attention, end users should carefully consider the design options.

First of Two Parts

Last of a Two-Part Series

Manufacturers can provide solutions for aging water and wastewater systems.