Contributed by Guest Blogger:
Mark Techler, Factory Representative - Hypro & SHURflo Ag and Industrial Pumps and Accessories
Sprayers with positive displacement pumps need some way to bypass the flow of liquid when the gun or boom is shut off. Let’s compare a typical relief valve, like a TeeJet S6815 series valve, to a commonly used control unit, like Hypro GS40GI, which includes a relief valve and much more.
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