Process Flow Rate: 20 g.p.m. System Capacity: 800 gallons Dimensions: 5'W x 10'L x 7'H Electrical: 220V, 30 amp. Processed Water Storage: 550 gallons Final Filtration: 1 micron Filtered Water Delivery: 20 g.p.m. @ 50 psi Filter Backflush: Automated CO3P Process System: XL UV/O3 Chamber TheWashMaster Universal and WashMaster Universal 18 are single skid mounted systems designed for complete "plug and go" applications. The Washmaster Universal 18 includes all the features of our WashMaster 36 unit mounted on a single skid for smaller courses and clubs where space may be at a premium.