Well and Pump Basic Info
VFD Does Not Save Energy
CSV vs VFD
CSV Tech. Info
Pump & Motor Manufacturers
Letters to Editor
Letters to the Editor
US Dept of Energy & Corrections (PDF)
Amtrol "Study" Refuted
To: Mark Joseph, P.E., Michigan DEQ - Water Bureau
State Recommendations for Municipal use of Cycle Stop Valves
USDA Study of Cycle Stop Valves
Objective vs. Subjective Salesmanship
National Drillers Magazine
: VFD Saves Energy, Just Another "Green Lie"
(February 3, 2005)
Control Valves vs. Variable Frequency Drives: Factual Answers to Ed Butts' Article
Water Well Journal
: Response to Ed Butt's Second Article
Allen Bradley's "Energy Savings with Adjustable Speed Drives"
: Response to Akseli Savolainen Article
Place Your Bets on the All American Pump Reliability Derby
In Regards to Joe Evans Article on pumped101.com
Cycle Stop Valves® is a registered trademark.
All right reserved unless prior authorization is obtained.
Cycle Stop Valves, Inc.
10221 CR 6900
Lubbock, Texas 79407