Rule 500 GPH Standard Bilge Pump Kit w/Float Switch - 12V [25DA-35A] Electrical | Battery Chargers they also may be used

they also may be used for other general air circulation applications with longer duty cycles

More importantly

and the minimum flow rate is two gallons per hour

Box Dimensions: 1"H x 10"W x 17"L WT: 1 lbs

Two SD™ card slots provide expandable memory for accessory map purchases

Rule 500 GPH Standard Bilge Pump Kit w/Float Switch - 12V [25DA-35A] Electrical | Battery Chargers they also may be used500 GPH Standard Bilge Pump Kit with Float Switch 12V Features: Completely submersible 500 GPH 1893 LPH Ignition protected Mercury Free Switch Stainless Steel Shaft High Abrasion, Tin Coated Silicone Blocked Wire Includes Back Flow Preventer 3 Year Warranty Specifications: Type: Electric Gallons Per Hour: 500 GPH Operation: Automatic Volts: 12v Box Dimensions: 3"H x 8"W x 9"L WT: 1. 2 lbs UPC: 042237106513