Specifications include, but are not limited to: : Keeton Industries / ProLake Solaer 2.4 Solar Lake Bed Aeration or Equal (Four (4) total systems). • Systems need the capability to continuing running throughout most nights. Average 20 hours of Run Time Day and night. • Systems need to be completely solar powered with large battery back-up (for cloudy and nighttime). • Programmable digital timer. • Battery backup for running during nighttime hours of cloudy conditions. • Two EcoFlow energy-efficient 24V compressors. • Four 12V Deep Cycle AGM 115 AH Batteries Alpine. • Two: 24 V (300 W or greater) High Efficiency Solar Panel. • Decibels/operational sound 50/60 DB. • Manifold: 2-2 Port 2-valve adjustable aluminum manifold. • Aeration systems each effectively aerating 4 acres and 25 ft deep. *Will need 4 systems for a total of ≥ 16 acres of aeration system coverage. • Four (4) Duraplate™ or Equal self-cleaning, non-clogging and self-weighted diffusers per aeration system. Lifetime warranty. • Includes 37 cfm cooling fan/blower. • Cabinet size 40"W x 24"L x 24"T, 1” ASTM Certified Acoustical Foam. • Max CFM: Up To 2.0. • Solar Panel w/ Mounting Bracket: 2-24 Volt Panel. • EcoFlow™ Compressor: 48 Watts. • Maximum Diffuser Depth: 25 feet. • Includes installation and Maintenance manual and fittings Package. • Charge Controller