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Parts for Welch Vacuum Pumps (by Precision Plus)

Parts for Welch Vacuum Pumps (by Precision Plus)

Vacuum Pump Repair Kits Adixen Vacuum Pump Maintenance Kits Adixen "I" Series Vacuum Pump Maintenance Kits BOC Edwards Vacuum Pump Maintenance Kits Kits for Leybold, Precision, Varian, and Welch Pump Parts by Manufacturer (Large Selection; Precision) Pump Temperature Indicators Diffusion Pump Accessories

Aluminum Washer Gas Ballast - Capitol Vacuum Parts

Aluminum Washer Gas Ballast - Capitol Vacuum Parts

Small Vane, HP for the Varian DS102/202/302 and Galileo D5/8/12.

Vacuum Pumps - Fisher Scientific

Vacuum Pumps - Fisher Scientific

1 Two-stage rotary vane vacuum pump complete with anti-suction back valve, gas ballast valve, oil charging, centering ring, clamping ring and motor overload protection 2 Two-stage rotary vane vacuum pump with oil charging, clamping ring, centering ring, motor protection For accessories see page 6.

Welch Dry Vacuum Pump - New Star Environmental

Welch Dry Vacuum Pump - New Star Environmental

Reliable WOB-L Piston pumps are perfect for many common laboratory vacuum applications. Features: Vacuum and Pressure - to 70 Torr (27.2"Hg). Includes Vacuum and Pressure Regulators and Gauges - simple to adjust and monitor vacuum level and delivery pressure.

DUOSEAL Two Stage - Refrigeration 1376B | Welch

DUOSEAL Two Stage - Refrigeration 1376B | Welch

Gas ballast for high vapor loads Rugged DuoSeal belt-drive vacuum pumps enable fast, thorough evacuation of refrigeration systems. Features high flow and deep vacuum with low pump RPM and large oil reservoirs for extended life and reduced maintenance.

Welch 8917 Manuals | ManualsLib

Welch 8917 Manuals | ManualsLib

Welch 8917 Pdf User Manuals. View online or download Welch 8917 Owner's Manual

Self Cleaning Vacuum System 2025 | Welch

Self Cleaning Vacuum System 2025 | Welch

Corrosion-resistant PTFE diaphragm vacuum pump systems enable superior control and efficiency for each evaporation. Provides controlled solvent stripping in flasks up to 5 L. Use 9 torr Model 2025 for solvents with atmospheric B.P. <120o C. Includes analog gauge and vacuum regulation. Inlet and exhaust separators protect pump and lab atmosphere.

Welch - Vacuum & Forced Air Drying Ovens, Rotary .

Welch - Vacuum & Forced Air Drying Ovens, Rotary .

Welch 12.8 CFM CRVPro 16 Direct Drive Rotary Vane Vacuum Pump Welch 22 CFM CRVPro 30 Direct Drive Rotary Vane Vacuum Pump 0.5 micron ultimate vacuum, low noise with gas .

WELCH Vacuum Pump - 6D733|1397B-46 - Grainger

WELCH Vacuum Pump - 6D733|1397B-46 - Grainger

Looking for WELCH Vacuum Pump (6D733)? Grainger's got your back. Price 6048.00. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more.

Welch Vacuum : Manual

Welch Vacuum : Manual

Repair Kit 2047K-01 (For Model: 2026, 2027 & 2028) This kit provides enough parts to service one side/head of this vacuum pump. Page 28. Section 9: WARRANTY IMPORTANT Please Read Carefully Before Operating This Welch® Vacuum Pump UNPACKING Inspect the pump carefully. If any damage has occurred, immediately file claim with the carrier immediately.

Shop for Welch Vacuum Pumps on Zoro.com

Shop for Welch Vacuum Pumps on Zoro.com

Vacuum Pump, HP 1, Displacement 17.7 cfm, Ultimate Pressure Torr 1 x 10-4, Intake Male SAE Flare 1-1/2 (F)NPT, NPT Inlet 1-3/4 In., Voltage 115/230, Amps AC 13.4/6/7, Overall Length 26 In., Overall Height 18-3/4 In., Overall Width 13-3/4 In., 60 Hz, 1 Phase, Tube Inside Dia. 1-5/8 In., Weight 205 lb., Oil Capacity 40 oz., RPM 525, Finish Blue/Gray, Ballast Gas, Valve Type Gas Ballast, That .

Kurt J. Lesker Company | Welch® Standard and Chemstar .

Kurt J. Lesker Company | Welch® Standard and Chemstar .

Welch: Belt-Drive Standard Vane Pumps The low pump speed and belt drive combine to reduce operating wear and temperature, thereby reducing maintenance and oil vapor backstreaming. Use these pumps for all general purpose roughing and backing applications that demand longevity.

Direct Drive Two-Stage Rotary Vane Vacuum Pumps

Direct Drive Two-Stage Rotary Vane Vacuum Pumps

They are sometimes also referred to simply as rotary vacuum pump or vane vacuum pump. Welch Vacuum's laboratory two-stage rotary vane pumps are always an option when an ultimate pressure level from 0.5 mbar to 1x10-4 mbar is required. Depending on the pump model the pumping speed range lies between 1.8 m³/h and 60 m³/h.

Direct Drive Two-Stage Rotary Vane Vacuum Pumps

Direct Drive Two-Stage Rotary Vane Vacuum Pumps

They are sometimes also referred to simply as rotary vacuum pump or vane vacuum pump. Welch Vacuum's laboratory two-stage rotary vane pumps are always an option when an ultimate pressure level from 0.5 mbar to 1x10-4 mbar is required. Depending on the pump model the pumping speed range lies between 1.8 m³/h and 60 m³/h.

Kurt J. Lesker Company | Welch® Standard and Chemstar .

Kurt J. Lesker Company | Welch® Standard and Chemstar .

Welch: Belt-Drive Standard Vane Pumps The low pump speed and belt drive combine to reduce operating wear and temperature, thereby reducing maintenance and oil vapor backstreaming. Use these pumps for all general purpose roughing and backing applications that demand longevity.

Vacuum - Duoseal Vacuum Pump

Vacuum - Duoseal Vacuum Pump

Welch DuoSeal 1400 Belt-Drive Vacuum Pump with Emerson S55NXMPF-6788 1/3HP Motor Vacuum Pump Specifications: Free Air Displacement: CFM: 0.9* L/min: 25 Gas Ballast: Yes Pump RPM: 580 Intake. Nipple Thread: 3/4-20 Exhaust.

General Purpose Vacuum Pumps - discounted pricing on our .

General Purpose Vacuum Pumps - discounted pricing on our .

A range of general purpose vacuum pump for aspiration, filtration, rotary evaporation and vacuum drying with aggressive and non aggressive vapours, ultimate vacuums between 0.001 and 292 mbar and flow rates between 1 and 400 l/min from Girovac, KNF Neuberger, Vacuubrand and Welch .

Pumps of Choice V2

Pumps of Choice V2

WELCH® vacuum pumps are known worldwide for Ruggedness and Dependability. High capacity, two stage rotary vane vacuum pumps get you on and off the job fast. • Deep vacuum for fast evacuation and dehydration • Precision machined from the most durable materials • Gas ballast for high vapor loads

OWNER'S MANUAL FOR DUOSEAL® VACUUM PUMPS .

OWNER'S MANUAL FOR DUOSEAL® VACUUM PUMPS .

DUOSEAL® VACUUM PUMPS MODELS: 1400, 1405, 1402, 1376, 1397, 1374, 1399, 1380, 1392 Contents: Installation Operation . required to communicate with your dealer or with Welch Vacuum be sure to include your order numbers for . when the gas ballast is open. Awareness of the possibilities will save time in setting up a system. Best performance .

Shop 1402B46 - Vacuum Pump - Welch Vacuum Technology - URI

Shop 1402B46 - Vacuum Pump - Welch Vacuum Technology - URI

Welch Vacuum Technology Length (In.): 20 Width (In.): 12 CFM: 5.6 Height (In.): 15 Horsepower: 1/2 RPM: 525 Sort: 1.0 Weight: 112.0 lb Shipping Weight (Lbs.): 112. Description. The pump of choice for large chiller services. Low RPM for longer service life. Large oil reservoir dilutes contaminants. Gas ballast for high vapor loads. Handles salt .

Aluminum Washer Gas Ballast - Capitol Vacuum Parts

Aluminum Washer Gas Ballast - Capitol Vacuum Parts

Small Vane, HP for the Varian DS102/202/302 and Galileo D5/8/12.

Rotary Vane Vacuum Pumps at Thomas Scientific

Rotary Vane Vacuum Pumps at Thomas Scientific

Rotary Vane Vacuum Pump, 195 liters/minute displacement at 60 Hz. 1.3 x 10-4 mBar partial pressure. Direct-drive, two-stage, oil-sealed, sliding-vane. Includes on/off switch, inlet and outlet ports, mode selector (High Vacuum and High Throughput), gas-ballast control (Closed, Low Flow and High Flow).

Shop for Welch Vacuum Pumps on Zoro.com

Shop for Welch Vacuum Pumps on Zoro.com

Vacuum Pump, HP 1, Displacement 17.7 cfm, Ultimate Pressure Torr 1 x 10-4, Intake Male SAE Flare 1-1/2 (F)NPT, NPT Inlet 1-3/4 In., Voltage 115/230, Amps AC 13.4/6/7, Overall Length 26 In., Overall Height 18-3/4 In., Overall Width 13-3/4 In., 60 Hz, 1 Phase, Tube Inside Dia. 1-5/8 In., Weight 205 lb., Oil Capacity 40 oz., RPM 525, Finish Blue/Gray, Ballast Gas, Valve Type Gas Ballast, That .

Welch 1402 DuoSeal Belt Drive Pump | ANDbio

Welch 1402 DuoSeal Belt Drive Pump | ANDbio

Welch 1402 DuoSeal Belt Drive Pump Manufacture Specification Applications Vacuum Ovens, Glove Boxes, General Laboratory Vacuum Type Belt-Drive Vacuum Pump Free Air Displacement cfm (l/min.) @60Hz 5.6(160) Ultimate Pressure 1 x 10-4(0.00013) Pump RPM 525 Oil Capacity 2.25(2.1) Motor Horsepower (watts) 1/2(370) Adjustable Vac. / Gas Ballast Yes Tubing Needed 13/16(21) Intake .

Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro6 .

Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro6 .

The CRVpro family includes all the features you'd expect in a direct drive rotary vane pump: gas ballast, forced oil lubrication, anti-suckback mechanism and thermal overload protection. Suitable applications include freeze drying, degassing, vacuum ovens and concentrators. 3061-01 is wired for North American 115V, 60Hz operation.

Welch® CRVpro™ Direct Drive Rotary Vane Vacuum Pumps .

Welch® CRVpro™ Direct Drive Rotary Vane Vacuum Pumps .

Extend Service Intervals through cooler running, larger oil capacity, and internal surface protection.Create a strong vacuum with these one and two-stage high vacuum pumps. Operating under quiet conditions, these high-powered vacuum pumps are designed to not disturb workers. The devices can be used in various applications such as air or gas sampling, pressure vacuum filtration, precious metal .

Sargent-Welch Pump Maintenance, Comprehensive Version

Sargent-Welch Pump Maintenance, Comprehensive Version

Gurgling and bubbling noises often indicate a leak (or the gas ballast is on). A sound something like marbles in a coffee can typically precedes motor bearing failure. Slapping noise means sticking vanes. Note any noises that aren't typical. A good Welch pump running at low gas loads is almost silent.

Welch® CRVpro Direct Drive Rotary Vane Vacuum Pumps .

Welch® CRVpro Direct Drive Rotary Vane Vacuum Pumps .

The CRVpro family includes all the features you'd expect in a direct drive rotary vane pump: gas ballast, forced oil lubrication, anti-suckback mechanism and thermal overload protection. Suitable applications include freeze drying, degassing, vacuum ovens and concentrators.

OWNER'S MANUAL FOR DUOSEAL® VACUUM PUMP .

OWNER'S MANUAL FOR DUOSEAL® VACUUM PUMP .

DUOSEAL® VACUUM PUMP MODEL: 1405B-01 Manufactured in an ISO 9000 Registered Environment WARNING Never block the Exhaust Port. If the exhaust port is blocked, pressure will build-up in the pump with the potential of the pump body bursting and causing possible injury to personnel in the area. Gardner Denver, Inc. Welch Vacuum Technology 5621 W .

Vacuum Pumps for Laboratories and Pharmaceutical Industry

Vacuum Pumps for Laboratories and Pharmaceutical Industry

Welch diaphragm pumps provides a flow rate from 60 ml/min up to an impressive 90 l/min. That makes them the most suitable laboratory vacuum pumps for a broad range of applications. Diaphragm Pumps, also called Membrane Pumps, are a type of pumps that are oil less and motor-driven.