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.
In addition to storing tap water, you might consider adding some rain barrels into your system. Simply place a rain barrel at the bottom of your gutter pipe, and whenever it rains your barrel collects the water. Rainwater harvesting is an eco and budget friendly way to create a long-term water storage reserve.