Check the listing for details. 1/2 HP Deluxe Pond Aeration System includes Diffusers and Cabinet. Condition: New. Listed at 1722.59 USD. EasyPro Sentinel Deluxe Pond Aeration System with Cabinet and Diffusers - PA65AD Sentinel Deluxe Aeration System for ponds up to two acres depending on shape and depth of pond. 1/2 hp Rocking Piston SRC50 compressor, 4.5 cfm, 3.6 amps, aerates up to 50′ deep. PA65AD kit includes compressor, dual valve outlet assembly, pressure gauge and pressure relief valve all mounted in SC22 lockable steel cabinet with cooling fan and electrical outlet installed. Kit includes two QS2 Quick Sink air diffusers and fittings for connections. Kit does not include tubing, making it an ideal solution where custom tubing lengths can be purchased as needed. Connections are set up for 3/8″ ID tubing. Sentinel Deluxe Aeration Systems are designed for convenience and reliability. Each package includes air compressor, valved outlet assembly, pressure gauge and pressure relief valve already installed in our deluxe locking cabinet complete with a cooling fan and a electrical box/outlet already mounted and ready for your incoming power line. Simply set cabinet in desired location, install the air diffusers and connect the tubing! PA65AD features: 1/2 hp Stratus SRC50 Gen 2 compressor with two year warrantyDual valve manifold with pressure reliefValved outlet with heat reducing hose and 3/8″ connectionsTwo QS2 Quick Sink self weighted dual head air diffusersKit does not include tubing, order 3/8″ tubing (weighted or unweighted) as neededApproximately 2.2 cfm of air flow per diffuserTypical operation cost of $0.86 per 24 hours at .09¢ per kWh, actual cost may vary Aeration Kit for Ponds up to 2 acres 2 Year Warranty on Compressor 5 Year Warranty on Diffusers and Cabinet Have Questions? We have answers! Use the "Contact Seller" link above! Why Buy from Us? At Graystone Creations we promise you the following: Fair and Honest Pricing Dedicated customer support before, during, and after the sale Quick and professional shipment of your order SHIPPING - Most items ship the same or next day. Occasionally orders will take longer depending upon the item or which warehouse it will need to ship from. Thank you for your interest and we look forward to assisting you further. Graystone Creations