Welch, Welch

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  • The Welch replacement gasket has a leak-proof design and construction that enhances durability. This gasket is compatible to use with 1417B exhaust filters.

  • The Welch filter element assembly is the most commonly used item that is used extensively in chemical laboratories, research facilities, manufacturing industries and pharmaceutical factories.

  • 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.

  • The 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.

  • Welch Standard Duty* vacuum pumps use dry, oil-free WOB-L® Piston technology to deliver industry-leading, strong pumping dynamics that support filtration, drying, aspiration, parts forming, and other rough vacuum applications. There are 17 models available, with free air displacement from 0.4 cfm…

  • 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 MPC301Z and P23Z-301 2-head Chemvac pumps.

  • The Welch pump service kit is a necessary tool kit to have in any jobsites or construction sites. This kit is compatible to use with 2545 WOB-L dry pumps.

  • Rugged oil seal pumps for a wide variety of vacuum needs, including Schlenk drying lines, freeze drying, degassing, concentrations, distillations, and more. Pull drive enables low rpm operation by reducing friction, oil temperature, and oil degradation. Its large oil reservoir minimizes…

  • The Welch replacement element has a leak-proof design and construction that enhances durability. This element is compatible to use with 1420H-21 acid neutralization traps.

  • Welch Major repair kit includes everything in minor repair kit plus large and small metal vanes for use with Chemstar® vacuum pumps.

  • All Pumps are constructed with PTFE heads, perfluoroelastomer valves, and a PTFE coated, molded diaphragm. Includes intake/exhaust hose barbs. DRYFAST® and DRYFAST® ULTRA models include tunable vacuum control. General Purpose pumps include exhaust silencer.

  • ChemStar Belt-driven vacuum pump is designed to tolerate harsh chemical contamination. Vital pump parts are corrosion resistant. The large oil reservoir with PTFE surfaces dilutes contamination and the low pump rotational speed lessens friction to reduce operating temperature and chemical effects.…

  • Welch WOB-L pumps are oil-free for reduced maintenance. These WOB-L piston pumps have a high water vapor tolerance.

  • Welch Stainless steel centering ring with o-ring.

  • The Welch red 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.

  • The Welch vacuum hose measuring 7/16 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.

  • The Welch vacuum hose measuring 3/4 Inch x 15 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.

  • Rugged oil seal pumps for a wide variety of vacuum needs, including Schlenk drying lines, freeze drying, degassing, concentrations, distillations, and more. Pull drive enables low rpm operation by reducing friction, oil temperature, and oil degradation. Its large oil reservoir minimizes…

  • The Welch two-head 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.

  • The Welch exhaust silencer 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.

  • Welch Rebuild kit includes connecting rod, o-rings, cylinder sleeve, piston cup, rubber suction feet and retainer screws. For use with 2534C-01, 02 pump models.

  • The Welch diaphragm pump eight-head 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.

  • Welch Convenient worm screw clamps hand tighten.

  • The Welch diaphragm pump four-head service kit contains diaphragms, valves and O-rings. This kit is compatible to use with MPC 105T/MPC155Z chemical-resistant diaphragm pumps.

  • Welch Minor repair kit includes shaft seal, intake screen, gaskets, springs, valves and spring holders for use with Duoseal® vacuum pumps.

  • The Welch DuoSeal 230 Volt vacuum pump is powered by a single-phase motor and operates at a speed of 525 RPM. It helps in removing any air or other gas particles that are present inside the vacuum vessel.

  • The Welch cut length vacuum hose measuring 3/16 Inch x 13/16 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.

  • The Welch minor repair kit is an ideal accessory to have in any chemical laboratories and research facilities. This kit is compatible to use with 1376N vacuum pumps.

  • 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…

  • Welch Two head service kit includes 2 connecting rod assemblies, 2 valve plate assemblies, piston cups, muffler, gaskets and o-rings. It also includes seals service kit. For use with standard duty dry piston pump kits.

  • Exhaust oil recyclers are recommended for vacuum systems with continuous pressure of 1 torr (1 mm Hg) or higher. 1 At these pressures, conventional exhaust filters quickly saturate. The Mist Eliminator System continuously separates oil mist from the vacuum pump exhaust and actively returns the oil…

  • High contamination tolerance Ultimate vacuum <0.001 Torr Low RPM for long service life DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir…

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