This is a replacement Coupling Enclosure for Edwards EH2600 and EH4200 mechanical booster pumps. The “60Hz FF” designation means it is designed for 60 Hz motor speeds and has a Flat Face mounting. This heavy-duty metal housing covers the motor-to-pump coupling and holds the coupling-side oil reservoir.
The COUPLING FLANGE is a replacement adaptor flange made for Edwards vacuum pumps. It is specifically used to connect an EH250 or EH500 mechanical booster pump to a GV series dry pump . This flange bolts between the two pumps. It creates a secure, leak-free connection. If your pump system is leaking or the old flange is damaged, this is the direct replacement you need.
The Coupling Flange (Part # C11004040) is a Edwards vacuum component. It is a KF16 (NW16) standard flange used to connect vacuum tubing, hoses, and accessories . This flange is part of the ISO-KF quick-flange system. It is made of metal (typically stainless steel or aluminum) and is designed to create a leak-tight vacuum seal. It works with a centering ring and a clamp .
This is a replacement Coupling Flange for Edwards E1M40, E2M40, E1M80, and E2M80 rotary vane pumps. It cross-references to Edwards OEM number 21071037. This metal flange is part of the drive coupling assembly. It connects the motor to the pump shaft.
The COUPLING HUB RV PK1 is a genuine metal replacement part made for Edwards RV series rotary vane pumps. It fits RV3, RV5, RV8, and RV12 models . This hub is one of the metal pieces that attaches to the pump shaft. It works together with the rubber spider (coupling element) to connect the motor to the pump . If your RV pump is noisy or the coupling feels loose, this hub may be worn out. Replace it to get your pump running smooth again.
This is an Edwards OEM cartridge heater for EO2K, EO4K, and EO6K diffusion pumps. It operates at 120V and produces 200W of heat. It comes with an Incoloy ferrule. This heater fits into the boiler of the diffusion pump. It heats the pump fluid to create the vapor jet that makes the pump work. OEM quality.
This is a replacement diaphragm for two specific Edwards Speedivalve models:
SP10 (NW10 flange size, 10mm bore)
SP16 (NW16 flange size, 16mm bore)
The “FKM” in the name tells you what material it is made of. FKM is fluorocarbon rubber. It is often called by the brand name Viton.
This is an Edwards OEM replacement diaphragm for SP25 and SP25K Speedivalves. It is made of Viton (FKM) fluoroelastomer. This flexible seal is the heart of the valve. It moves up and down to open and close the flow path. Replace a worn or leaking diaphragm to restore your valve to like-new performance.
This is an Edwards OEM replacement diaphragm for the E2M275 rotary vane vacuum pump. This diaphragm is a critical component of the inlet valve assembly. It helps control the flow of gas into the pumping mechanism.
This is a replacement face disc for the Edwards E2M.7 and E2M2 rotary vane pumps. It cross-references to the Edwards OEM part number 26501018. Made of Viton (FKM) fluoroelastomer, this disc is a critical component of the pump’s outlet valve. It creates the seal that allows the pump to build vacuum.
This is a replacement Distributor Body for Edwards E2M175 and E2M275 rotary vane vacuum pumps. This is the main housing of the oil distributor valve assembly. It directs pressurized oil to the bearings and pumping mechanisms. A critical component for proper pump lubrication. OEM quality.
This is a Edwards replacement Face Disc for the E2M.7 and E2M2 rotary vane pumps. . Made of Viton (FKM) fluoroelastomer, this disc is a critical component of the pump’s outlet valve, ensuring proper sealing and vacuum performance.
10 in stock
This is a replacement Distributor Valve for the Edwards E2M18 two-stage rotary vane vacuum pump. This assembly includes the rubber distributor and spring. It is a critical component of the pump’s pressurized oil lubrication system. It directs oil flow during operation and prevents oil suckback when the pump stops. OEM quality.
10 in stock
This is a replacement Distributor Weight for Edwards E2M40 and E2M80 two-stage rotary vane vacuum pumps. It cross-references to Edwards OEM number E0176. This small metal weight is a critical component of the pump’s spring-loaded distributor valve assembly. It helps control oil flow and provides suckback protection when the pump stops.
This is a Edwards Rubber Distributor for the E2M80 two-stage rotary vane vacuum pump. This flexible rubber component is a critical part of the pump’s spring-loaded distributor valve. It helps control the flow of pressurized oil to the pumping mechanism and provides essential suckback protection when the pump stops.
10 in stock
10 in stock
Edwards vacuum pump running like new with this Rubber Distributor. Designed specifically for the E1/E2M pump series, this part (27159414SH) ensures a perfect seal and proper flow inside your machine. It fits popular models including the E2M2, E2M5, and E2M8. A small part that makes a big difference in performance.
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