Welch, NEW! Life Science
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Economical Oil Free Adjustable Vacuum / Pressure Use these affordable oil-free pumps to provide convenient vacuum throughout the lab. Welch WOB-L piston pumps provide adjustable vacuum for filtration, SPE, vacuum ovens, and more. These pumps are an efficient alternative to water…
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Welch ISO NW inlet connectors made with aluminum for high vacuum pumps.
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The Welch dial vacuum gauge kit is the perfect kit to have in jobsites as well as in construction sites for the urgent repair, maintenance and monitoring of vacuum pumps. It contains all the necessary tools that are required to keep the pumps running.
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Welch Vane Kit
WelchThe Welch vane kithas specially formulated design and is a critical item to have in chemical laboratories to enhance the performance of various experiments and analysis.
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Utility Vacuum Pumps
WelchStandard Duty Handy Welch pump is perfect for basic lab vacuum operations. Dry or aqueous vapors only, portable, vacuum or pressure, 115V
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Welch Pump Service Kit
WelchThe Welch pump service kit is a necessary tool kit to have in any jobsites as well as in any of the construction sites. This kit is compatible to use with 2522 pumps.
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Advanced vacuum pressure gauge measures vacuum pressure in any system, with a range from 1-1,999 millitorr. This programmable instrument can measure leak rates, and vary units of pressure measurment to torr, millitorr, millibar, kPa, and many more. Runs on AA batteries but can run on AC power with…
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The Welch one-head service kit is a necessary tool kit to have in any jobsite for the maintenance and repair of vacuum pumps. This kit is compatible to use with 2034, 2037, 2044 vacuum pumps.
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The Welch major repair kit contains shaft seal, intake screen, gaskets, springs, valves and spring holders, large and small metal vanes. This kit is compatible to use with 1376N vacuum pumps.
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Welch Hose Adapter
WelchThe Welch hose adapter measuring 1-5/8 Inch, is suitable for use with vacuum pump. It ensures smooth functioning and long lasting usage. This accessory is made of sturdy material which offers enhanced durability.
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WOB-L® 2534 dry piston pumps are a reliable partners for physical applications, notably with aqueous solutions. Being a vacuum pump and compressor, they can be used for a wide variety of applications such as filtration, gas sampling, vacuum drying, desiccation and automation technology. The…
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Welch Hose Barb
WelchThe Welch hose barb is made from strong and sturdy metal that offers good corrosion resistance thus enhancing the durability. This fitting provides a secure connection forming a leak-proof seal.
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The Welch VPL assembly service kit is the perfect kit to have in jobsites as well as in construction sites for the urgent repair, maintenance and monitoring of vacuum pumps. It contains all the necessary tools that are required to keep the pumps running.
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The Acid Neutralization Trap contains a large alkaline element cartridge to neutralize hydrous acids before they enter the vacuum pump. The element changes from white to bluish-transparent when spent and can be observed through the transparent trap body.
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Welch Major Repair Kit
WelchThe Welch major repair kit contains shaft seal, intake screen, gaskets, springs, valves and spring holders, large and small metal vanes. This kit is compatible to use with CRR1 and 1373 capture pumps.
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Welch Male Pipe Adapter
WelchThe Welch NW 16 male pipe adapter is made from stainless steel material that offers added durability and strength. This 1.1 Inch adapter features a hex shank that provides a good connection.
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MP models use aluminum pump heads suitable for pumping non-reactive gases/vapors such as air, noble gases and water vapor. PTFE diaphragms are used because they offer longer lifetime than conventional elastomer diaphragms. The diaphragms consist of a PTFE membrane sandwiched to a strong non-wetted backing.
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DirecTorr Gold Pump Oil
WelchDirecTorr Gold oil is a synthetic hydrocarbon oil put through a double molecular distillation process. Gold oil is extremely stable under high temperature, has excellent resistance to chemical attack and provides superior protection for the pump's internal metal components. Recommended for…
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Welch Exhaust Silencer
WelchThe Welch exhaust silencer has a sturdy and impact-resistant construction for added durability. It is compatible to use with 2012, 2022, 2030, 2015, 2017 pumps.
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Welch Hose Adapter
WelchThe Welch NW 16 - 7/16 Inch hose adapter is suitable for use with vacuum pump. It ensures smooth functioning and long lasting usage. This accessory is made of sturdy aluminum material which offers enhanced durability.
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The Welch major rotary vane pump repair kit is used for the maintenance, repair and monitoring of vane pumps. This kit is compatible to use with ChemVac 8965, 8970 pumps.
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Welch ISO NW inlet connectors made with aluminum for high vacuum pumps.
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Welch Inlet Connector
WelchThe Welch inlet connector is an ideal fitting accessory to have in chemical laboratories to obtain a leak-proof seal. This connector is compatible to use with 8907, 8912, 8917 pumps.
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The Welch beige 5 Feet vacuum hose is mainly used as a power source in automotive industries for various products such a vacuum brake booster, windshield wipers PCV valve, heater control valve, EGR valve and HVAC controls.
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Three features to extend service intervals: Cool running slows rate of corrosion and slows down rates of oil consumption Large oil capacity minimizes the rates of oil breakdown and reduces chemical attack within pump Internal surface protection on pump internals and PTFE coating on…
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The Welch major rotary vane pump repair kit is used for the maintenance, repair and monitoring of vane pumps. This kit is compatible to use with ChemVac 8960 pumps.
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The Welch one-head service kit is a necessary tool kit to have in any jobsite for the maintenance and repair of vacuum pumps. This kit is compatible to use with air compressor and vacuum pumps.
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The Welch diaphragm pump two-head service kit is a perfect accessory to have in any chemical laboratories. This kit is compatible to use with HBP101/HBP100/Ilmdest 2-head diaphragm pumps.
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Welch Vacuum Hose
WelchThe Welch vacuum hose measuring 5/8 Inch x 5 Feet, is suitable for use with vacuum pump. It ensures smooth functioning and long lasting usage. This accessory is made of sturdy material which offers enhanced durability.
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Welch Minor Repair Kit
WelchWelch Minor repair kit includes shaft seal, intake screen, gaskets, springs, valves and spring holders for use with Duoseal® vacuum pumps.