The laminar flow collar shall be made of non-corrosive, glueable PVC and have hydraulically designed and tested holes in the outer guide tube to assure laminar flow for the rated capacity. The inner flow collar shall extend near the bottom to provide cooling flow for the motor. The dimension between the inner collar and the pump motor shall not restrict flow to the pump intake but will provide for scouring of surfaces. The Laminar Flow Collar shall be a “CoolGuide” as manufactured by American Manufacturing Company, Inc. Patent # 6,261,452,B1.