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Alternating Current (AC)

Alternating current describes the flow of charge that changes direction periodically. As a result, the...

Anti-Siphon Valve

An anti-siphon valve, usually plastic or brass, is used to control the flow of water...

Arc

The arc describes how far around in a circular pattern a sprinkler will rotate or...

Automatic Control Valve

Used in conjunction with an irrigation controller, an automatic control valve is a convenient, economical...