Coffee Maker 55 cup – Polished Stainless Coffee Maker 55 cup – Polished Stainless Rates: Per Day: $27.00 4 Hours: $0.00 Additional Details / Photos Coffee Tips: Always use Cold Water. To make coffee, use the following measurements: 25 cups = 1.5 cups coffee grounds 35 cups = 2 cups coffee grounds 40 cups = 2.5 cups coffee grounds 45 cups = 2.75 cups coffee grounds 55 cups = 3.5 cups coffee grounds