CompreVac supplies a complete range of Kits, Accessories and Oil for Welch Laboratory Vacuum pumps.
Full Interactive Catalog
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Full Interactive Catalog
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Fore Stator - 16For over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experien..
CAD$939.00 CAD$826.32
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Fore Rotor - 16For over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experienc..
CAD$1,028.00 CAD$904.64
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Rear StatorFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience ha..
CAD$952.00 CAD$837.76
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Pump CoverFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience hav..
CAD$333.00 CAD$293.04
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Oil CaseFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have ..
CAD$1,175.00 CAD$1,034.00
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Rear RotorFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience hav..
CAD$641.00 CAD$564.08
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Oil WindowFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience hav..
CAD$48.00 CAD$42.24
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Limiting PlateFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience..
CAD$9.00 CAD$7.92
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Oil CoverFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have..
CAD$64.00 CAD$56.32
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Exhaust PortFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience h..
CAD$113.00 CAD$99.44
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Blank FlangFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience ha..
CAD$5.00 CAD$4.40
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Oil PlateFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have..
CAD$68.00 CAD$59.84
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BushFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have allo..
CAD$91.00 CAD$80.08
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Rear VaneFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have..
CAD$33.00 CAD$29.04
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Inlet PortFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience hav..
CAD$153.00 CAD$134.64
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Gas Ballast Valve BushFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of ex..
CAD$13.00 CAD$11.44
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Gas Ballast Valve RodFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of exp..
CAD$72.00 CAD$63.36
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Gas Ballast SpringFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experi..
CAD$9.00 CAD$7.92
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Gas Ballast Location BushFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of..
CAD$68.00 CAD$59.84
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Anti-Suckback CoverFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of exper..
CAD$72.00 CAD$63.36
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Anti-Suckback PistonFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of expe..
CAD$87.00 CAD$76.56
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Kf25 HoopFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have..
CAD$74.00 CAD$65.12
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Centre RestFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience ha..
CAD$33.00 CAD$29.04
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Fore Stator - 24For over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experien..
CAD$991.00 CAD$872.08
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Fore Rotor - 24For over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experienc..
CAD$1,077.00 CAD$947.76
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Fore Stator - 30For over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experien..
CAD$1,050.00 CAD$924.00
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Fore Rotor - 30For over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experienc..
CAD$1,122.00 CAD$987.36
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115V Motor - 16/24/30For over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of exp..
CAD$3,258.00 CAD$2,867.04
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230V Motor - 16/24/30For over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of exp..
CAD$4,027.00 CAD$3,543.76
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Flat KeyFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have ..
CAD$7.00 CAD$6.16
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FeltFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have allo..
CAD$25.00 CAD$22.00
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RingFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have allo..
CAD$21.00 CAD$18.48
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Rubber SheetFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience h..
CAD$7.00 CAD$6.16
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Flat KeyFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have ..
CAD$7.00 CAD$6.16
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PinFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have allow..
CAD$9.00 CAD$7.92
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PinFor over 100 years, Welch has been supplying vacuum pumps to fulfill your laboratory vacuum application needs. These years of experience have allow..
CAD$17.00 CAD$14.96
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Welch Laboratory Pumps Fastening Kit for CRVpro 4br>Pump Range Interactive Catalog(this file will open in a new browser tab)Last Updated 102025..
CAD$209.00 CAD$192.28
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Welch Laboratory Pumps Fastening Kit for CRVpro 6br>Pump Range Interactive Catalog(this file will open in a new browser tab)Last Updated 102025..
CAD$209.00 CAD$192.28
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Welch Laboratory Pumps Oil Drain Valve Kit, CRVpro2-30br>Pump Range Interactive Catalog(this file will open in a new browser tab)Last Updated 102025..
CAD$95.00 CAD$87.40
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Welch Laboratory Pumps Side Pnl Fttng Kit, CRVpro 2-30br>Pump Range Interactive Catalog(this file will open in a new browser tab)Last Updated 102025..
CAD$88.00 CAD$80.96
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Welch Laboratory Pumps Bolt On NW25 Port for CRVpro 4,6,8br>Pump Range Interactive Catalog(this file will open in a new browser tab)Last Updated 10202..
CAD$194.00 CAD$170.72