Compressed Air System's Receiver Tank Kits includes 1 fully painted exterior tank 1 safety relief valve, 1 2" gauge and a 1 condensate timer drain. Our standard paint color is yellow. Optional colors are available. The safety relief valve and gauge are sized to the tanks maximum psi. The timer drain voltage is 115V with optional drain times from 0.5 to 10 seconds. Intervals can be set from 30 seconds to 45 minutes.