**Technical Updates from our Experts! Check out this week's topic: Air-Filled vs Oil-Filled Motors**

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Technical Briefs and Articles

Air Filled vs Oil Filled
Zoeller Engineering Department

How To Read Pump Curves
Zoeller Engineering Department

How to Read Family Pump Curves
Zoeller Engineering Department

Power Consumption
Zoeller Engineering Department

Tandem vs Double Seal
Zoeller Engineering Department

Design of Sewage Pumping Stations
John Zoeller, P.E.

Design of Industrial / Commercial Sewage Pumping Stations
John Zoeller, P.E.

Why Reverse a Grinder
Zoeller Engineering Department

Guide Rail Systems
Zoeller Engineering Department

Silicon Carbide vs. Tungsten Carbide
Zoeller Engineering Department

Wear Rings
Zoeller Engineering Department

HP Ratings / Submersible Pump Industry
Steve Doolittle, National Sales Manager

Amps, kW and NEC Ratings
Zoeller Engineering Department

Pump Vibration 101
Zoeller Engineering Department

Recommended Limits of Application
Zoeller Engineering Department

Submersible Pumps in Wastewater Collection Systems
Steve Doolittle, National Sales Manager

About the Authors:
John A. Zoeller, P.E.
Steve Doolittle