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FOR THE RESISTANCE OF DRY RUNNING
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1.
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Valveless construction |
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A unique valveless mechanism (internationally patented) helps retain water inside the pump even without a check valve when the pump is turned off. This prevents the pump from running dry and is another feature of our advanced valveless technology.
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2. |
Internationally patented PPS bushing construction:
a). Radiation of heat for "high heat resistance"
b). Superior endurance in case of "dry running" |
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When most pumps run dry, the friction from the contact points will cause parts, such as the shaft and the bushing, to break down from excess heat. The original anit-heat construction of GV/GVF prevents the pump from a heat deformation because the materials used for the contact point works in lowering the temperature by radiating and insulating heat.
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3.
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Air-lock free construction |
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When air enters the chamber during operation, it will create an air pocket within a rear casing. However, the unique internal design of our rear casing and the bushing will direct and release the air as well as heat and slurry.
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Rear Casing
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Bushing
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Side View
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Top View
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Side View
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Cross Section
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The original air-releasing construction of the rear casing is useful for the prevention of the "air lock" problem. |
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Carbon fiber, adopted for the reinforcement of the rear casing, makes the pump strong against burst pressure. |
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Internationally patented PPS bushing construction |
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A selection of the bushings available for the different types of chemicals and the presence of slurry. (Common parts used to minimize stock requirements) |
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Available bushing materials are: carbon, ceramic, and SiC. |
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