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 chemical-resistant diaphragm pump with a flow rate of 33 LPM utilizes compressed air for its operation and the pneumatic valve allows the user to monitor the operating of the device.

The Welch shaft seal repair kit is used when the motor shaft is subjected to heavy usage thus resulting in the entry of different contaminants such as oil, fluids or fine dust.

The Welch NW 25 to NW 40 reducing fitting is made from stainless steel material that offers added durability and strength. This reducer fitting is designed to use with lmvac vacuum systems.

The 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.

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 tubing service kit is easy to use and is mainly used for the purposes of automotive, HVAC and electrical jobs. This kit is compatible to use with 2025, 2026, 2027, 2028 vacuum pumps.

The Welch inline filter kit is used for the elimination and removal of very fine and small particles that is normally not filtered through regular filter paper.

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…

The Welch 280 mm aspiration/filtration adapter is made from strong stainless steel material for added durability and is designed to use with any vacuum stations.

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

The Welch replacement element has a leak-proof design and construction that enhances durability. This element is compatible to use with 1420H-20 acid neutralization traps.

The Welch connecting rod service kit 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.

Welch ISO NW inlet connectors made with aluminum for high vacuum pumps.

The Welch valve plate assembly has specially formulated design and is a critical item to have in chemical laboratories to enhance the performance of various experiments and analysis.

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…

Diaphragm pumps for chemical applications - type MPC - are chemically compatible and resistant to aggressive solvents and acid vapors which are common in laboratories. The diaphragms are made out of PTFE. The pump and connection heads are carbon fiber reinforced. Their electrical conductivity…

Refrigeration duty pumps are based on Welch's proven DuoSeal technology. Elastomers are compatible with today's refrigerants.

The 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.

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…

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…

The Welch vacuum hose measuring 5/8 Inch x 10 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 pump V-belthas specially formulated design and is a critical item to have in chemical laboratories to enhance the performance of various experiments and analysis.

The Welch large interconnect kit includes all the necessary repair tools and accessories that are required to keep the ovens in pristine working conditions.

The Welch hydrophobic 0.8 micron inline filter removes unwanted filters and harmful contaminants thus maintaining fluid purity in instrumentation systems.

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 CRR1 and 1373 capture pumps.

The Welch seal kithas specially formulated design and is a critical item to have in chemical laboratories to enhance the performance of various experiments and analysis.

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 MPC 301 Zp Ex 2-Head hold back pump (HBP) and diaphragm pumps.

The Welch NW 16 acid trap adapter kit is designed to use as an accessory to vacuum pumps and is a must-have tool to have in any jobsite and construction environments.

Welch Belt-drive vacuum pumps are known for their ruggedness world-wide in the most demanding applications.

Welch Belt-drive vacuum pumps are known for their ruggedness world-wide in the most demanding applications.

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…