Description: Sturdy Hand Pump Features Hose Connectors For Vacuum And Pressure
Description: Efficient combination of a pump and a vacuum plate.
Description: More economical than an electric vacuum pump.
Description: Welch DuoSeal is a single-stage pump with metal vanes and motor mounted on steel base with rubber feet.
Description: Great for Use in Schools. This rugged, oil-less diaphragm pump runs quiet and requires low maintenance. Its large carrying handle allows easy moving f...
Description: Welch DuoSeal Two-Stage Pump operates at a low rpm, runs cool, and reaches maximum vacuum with less back streaming.
Description: Welch DuoSeal Two-stage Pump operates at a low rpm, runs cool, and reaches maximum vacuum with less back streaming.
Description: Aids in the transfer of acids and reagents and virtually eliminates accidental bottle breakage and spills.
Description: The pump exhaust filter eliminates smoke from the high vacuum pump exhaust by removing oil mists.
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The original product is no longer available. The replacement shown is available.