Collection:
Vacuum & Recovery Pumps
116 productsShow:
Welch 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump
Welch 6.1 cfm Full Chemical-Resistant 8-Head Diaphragm Pump
The Welch 6.1CFM Full Chemical-Resistant 8-Head Diaphragm Pump is the ideal choice for 50L Rotary Evaporators and large oven systems. Thi...
18% Off
CMEP-OL Connecting Rods - 2 Pack
CMEP-OL Connecting Rods - 2 Pack
These are replacement connecting rods for the CMEP-OL recovery pump and come in a pack of 2.
Welch ChemStar 1400N 0.9 cfm 0.1 Micron Belt Drive 2-Stage Pump
Welch ChemStar 1400N 0.9 cfm 0.1 Micron Belt Drive 2-Stage Pump
Product Details
Low rotation speed for longer service life
Vital parts corrosion resistant
Large oil reservoir dilutes contaminant...
Standard CPS Piston Connecting Rod Assembly for TRS21 / TR21 (TR21x3 Kit)
CPS Standard Connecting Rod Assembly TR21X3 Piston Rebuild Kit
TRS21 Oil-less Compressor Connecting Rod With Bearings (2)
CPS manufactured rebuild kit for TRS21 recovery pump piston heads. This kit...
Edwards RV8 6.9 CFM Dual-Stage Vacuum Pump
Edwards RV8 6.9 CFM Dual-Stage Vacuum Pump
Edwards RV pumps have become the industry standard for scientific primary pumping applications. RV pumps are uniquely capable of delivering high or low th...
TR21X4 Compressor Head Complete Replacement
TR21X4 Compressor Head Complete Replacement
TR21X4 CPS TR21 Oil-less Compressor Head Assembly. Includes valves assembled ready to install.
Does not include a high pressure switch.
This kit is comp...
TR21X2 Complete Rebuild Kit
TR21X2 Complete Rebuild Kit. Please note: this item may be backordered at any time due to high volume ordering through CPS. Please excuse this inconvenience.
TR21X2 CPS TR21 Oil-less Compressor Reb...
Edwards E2M28 21 CFM Dual-Stage High Capacity Vacuum Pump
Edwards E2M28 21 CFM Dual-Stage High Capacity Vacuum Pump
***Note: This item Will Ship by Freight only***
The EM range of oil‑sealed rotary pumps – renowned for their high ultimate vacuum, rapi...
CPS TRS21 Anti-spark/explosion pump SS Upgraded
The TRS21 is an Anti-Spark/Explosion pump designed and built specifically for R-600, Ignition Proof Construction meets ANSI/ISA 12:12.1
The pump can be used to recirculate the solvent through the s...
Welch 0.9 cfm DryFast 2 Head PTFE Diaphragm Vacuum Pump
***Note: This item has a possible 1-2 week lead time depending on stock availability***
The Welch .9cfm DryFast 2 Head Diaphragm vacuum pump is an ideal pump for 2L and 5L rotary evaporators and va...
TRS21 Valve Rebuild Kit TR21X1
Specifications:
CPS TR21 Oilless Compressor Valve Rebuild Kit includes valves, valve springs, seals and o-rings and inlet screen.
This kit is compatible with the following CPS pumps:
TRS 21 Recov...
Master Vapor MVP150 Explosion Proof Recovery Pump
Master Vapor MVP Recovery Pump - 150 PSI
(This item may carry up to a 2-4 week lead time)
(This item is limited to a maximum of 10% discount during sales)
The Master Vapor Pump Model MVP-150-1PH is...
29% Off
CMEP-OL Fan Bearing
CMEP-OL Fan Bearing
This is a replacement bearing for the fan of the CMEP-OL and is fully encased and require no lubrication.
Welch WOB-L Pump 2581
Welch-L Pump 2581
Product Details
Economical
Oil Free
Adjustable Vacuum
Reliable WOB-L Piston pump is perfect for many common laboratory vacuum applications. Features: Vacuum to 5 Torr (29.8"H...
UL Listed Pro Series Vacuum Pump Complete Service Kit
Pro Series Vacuum Pump Complete Service Kit
This is a compelete vacuum pump service kit for the BVV™ Pro Series 5.6, 11.3, 21.2CFM line of vacuum pumps and allows the user to completely rebuild the...
MVP 6CFM 60 PSI Check Valve Replacement Kit
MVP 6CFM 60 PSI Check Valve Replacement Kit
This is a replacement check valve kit for the MVP 6CFM Explosion Proof Recovery Pump. It comes with 4 replacement O-rings, 4 replacement screws and 4 rep...
Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro8
Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro8
***Note: This item has a possible 1-2 week lead time depending on stock availability***
Product Details
The new CRVpro family of direct...
Welch High Capacity PTFE Diaphragm Pump 2052
Welch High Capacity Diaphragm Pump 2052
High Capacity dry diaphragm vacuum pump. PTFE contact surfaces, deep vacuum at with high flow. PTFE PUMP 115V 60HZ 1.5 TORR 64 LPM
Free Air Displaceme...
33% Off
CMEP-OL Compressor Top Cover Bearing
CMEP-OL Compressor Top Cover Bearing
This is a replacement bearing for the Compressor Top Cover of the CMEP-OL and is fully encased and require no lubrication.
CMEP-OL Valve Rebuild Kit
CMEP-OL Valve Rebuild Kit allows the user to rebuild the valves within the pump.
MVP Recovery Pump - 60 PSI
Master Vapor MVP Recovery Pump - 60 PSI
The Master Vapor Pump Model MVP-6CFM is a certified gas recovery pump designed to operate at 60 PSI. This pump is designed specifically for LP-Gas vapor rec...
TRS21 / BVV Upgraded Top Piston Assembly
BVV-3
Included in this kit: Top piston assembly with piston seal and piston wear band.
This upgrade kit can be used for the following recovery pumps:
CPS TRS21 Anti-spark/explosion pump
BVV 2 Cy...
TRS21 / BVV Upgraded Stainless Steel 2-Piece Piston and Rod Design for Hydrocarbon Extraction
BVV-1
Included in this kit: Complete connecting rod assemblies with 2-piece SS piston, piston seals, and viton o-rings.
This upgrade kit can be used for the following recovery pumps:
CPS TRS21 An...
Welch ProBoost Air-Cooled Diffusion Pump
Welch ProBoost Air-Cooled Diffusion Pump
Product Details
Use Welch ProBoost in conjunction with a backing pump like the CRVpro to get deeper vacuum and higher flow.
High Vacuum to 10⁻⁵ torr
U...
Welch Explosion Proof CRVpro4 Direct Drive Rotary Vane Vacuum Pump
Welch Explosion Proof CRVpro4 Direct Drive Rotary Vane Vacuum Pump
***Note: This item has a possible 1-2 week lead time depending on stock availability***
Product Details
Explosion Proof Motor 1...
Welch 2052/2054 4 Head Diaphragm Replacement Kit
Welch 2052/2054 4 Head Diaphragm Replacement Kit
***Note: This item has a possible 1-2 week lead time depending on stock availability***
Diaphragm pumps require rebuild and seal replacements.
Welch DUOSEAL Two Stage - Refrigeration 1402B-46
Welch DUOSEAL Two Stage - Refrigeration
***Note: This item has a possible 1-2 week lead time depending on stock availability***
Product Details:
115V, 60Hz, 1 Ph with N.Amer, 115V Plug
Deep vacu...
Welch DryFast Ultra Diaphragm Pump 2042
Welch DryFast Ultra Diaphragm Pump 2042
This item may carry up to a 5 day lead time.
Product Details
Chemical Resistant
Oil-Free
Tuneable Vacuum
Welch DryFastTM PTFE Diaphragm Vacuum Pumps ena...
Welch High Capacity Diaphragm Pumps 2062
Welch High Capacity Diaphragm Pumps 2062
High Capacity dry diaphragm vacuum pump. PTFE contact surfaces, deep vacuum at with high flow. PTFE Pump, 8 heads. 115V 60HZ 1.5 TORR 119 LPM
Specificati...
Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro6
Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro6
***Note: This item has a possible 1-2 week lead time depending on stock availability***
Product Details
The new CRVpro family of direct d...
Welch WOB-L Pump 2522
Welch WOB-L Pump 2522
Product Details
Economical
Oil Free
Adjustable Vacuum / Pressure
Reliable WOB-L Piston pumps are perfect for many common laboratory vacuum applications. Features: Vacuum ...
Welch WOB-L Pump 2546
Welch WOB-L Pump 2546
Product Details
Economical
Oil Free
Adjustable Vacuum / Pressure
Reliable WOB-L Piston pumps are perfect for many common laboratory vacuum applications. Features: Vacuum ...
Welch DryFast Collegiate Diaphragm Pump 2014
DryFast Collegiate Diaphragm Pump 2014
***Note: This item has a possible 1-2 week lead time depending on stock availability***
Product Details
Chemical Resistant
Oil-Free
Tuneable Vacuum
W...
Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro4
Welch CRVpro Direct Drive Rotary Vane Vacuum Pump CRVpro4
***Note: This item has a possible 1-2 week lead time depending on stock availability***
Product Details
The new CRVpro family of direct d...
Pump Part - MVP - 60 PSI, 150 PSI & Liquid - Cap Screw - Hex Head - M6x16mm
Pump Part - MVP - 60 PSI, 150 PSI & Liquid - Cap Screw - Hex Head - M6x16mm
All sales final
11% Off
Welch BTpro170
Welch BTpro170
Welch’s BTpro vacuum pump series has a flow and vacuum level to provide fast performance for your size of rotary evaporator, glass reactor, purge oven, or winterization filtration ap...
Pump Part - MVP - Liquid - Center Section
Pump Part - MVP - Liquid - Center Section
All sales final
Pump Part - MVP - Liquid - Stainless Steel Seat
Pump Part - MVP - Liquid - Stainless Steel Seat
All sales final
Pump Part - MVP - 60 PSI & Liquid - Access Cover
Pump Part - MVP - 60 PSI & Liquid - Access Cover
All sales final
Pump Part - MVP - 60 PSI & Liquid - Alignment Housing Kit
Pump Part - MVP - 60 PSI & Liquid - Alignment Housing Kit
All sales final
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