Answered by The Community. Making the world better, one answer at a time. An aside is when a character says something out loud in the attempt of conveying his or her thoughts to the audience, with the supposition that other characters can not hear it. This can be used when a character wants to share what he or she is thinking, when describing a previous event, etc.
Use a Pump for your Rain Barrel! The best way to accomplish what you want may be by not using a valve at all! Consider using a small pump placed on your rain barrel outlet hose. Most irrigation systems do not work very efficiently at the low water pressures typical of rain barrel systems.
Drum and Barrel Pumps. Drum and barrel pumps include siphon pump, rotary pump, hand pump and piston pump models. All can be helpful in handling lightweight oils and soap solutions typically used in automotive and cleaning applications. A barrel pump can add speed, convenience and control to dispensing low-viscosity fluids, while an air drum pump uses compressed air for helping dispense heavier-weight liquids.