Variable Speed Pump Control Panels give homeowners more control over the flow and feel of their water feature, while at the same time allowing the use of three phase industrial duty motors in single phase residential applications, thereby increasing efficiency and longevity. Specifically designed to be paired with ShinMaywa CNL Pumps.Advantages of Variable Speed Panels: No inrush current (which causes dimming of lights) "Soft start" and "soft stop" of pumps extends life of pump Superior motor overload protection as well as voltage and power loss protection Detects faults, short circuits, and clogging and shuts down pumps to prevent irreparable damage Allows you to slow down motor at night, saving power while maintaining circulation Takes the place of multi-speed motors or valves when used for water effect Panel Includes: NEMA 4X weatherproof enclosure Terminals for incoming power and pump connections 24-hour timer to control on/off or high/low functions On/off/auto switch to switch between timer and manual control Speed knob for variable speed control Front cover to protect from inadvertent shock SKU Amps 3 Phase HP Dimensions Weight Warranty ALVP030 10.6 2-3 18" x 16" x 10" 30 lb 2 Years ALVP050 18.9 5 30" x 24" x 10" 32 lb 2 Years ALVP070 27.5 7.5 30" x 24" x 12" 150 lb 2 Years ALVP100 31.0 10 30" x 24" x 12" 150 lb 2 Years