The COUPLING BOSS FAN ASSEMBLIES is a replacement part set made for Edwards EH Series Mechanical Booster Pumps. This assembly includes both the coupling boss and the cooling fan. The coupling boss connects the motor to the pump drive. The fan attaches to the boss and keeps the coupling area cool during operation. If your pump runs hot or the drive feels loose, this assembly may need replacement. Get both parts together in one convenient set.
The COUPLING BOSS FOR E2M28 PK1 is a replacement part made for the Edwards E2M28 rotary vane vacuum pump. This small metal part is a key piece of the drive coupling assembly. It connects the motor shaft to the pump shaft. Without a good coupling boss, the motor cannot turn the pump. If your pump is not pulling vacuum or making strange noises, this part may be worn out. Replace it to get your pump running again.
The COUPLING BOSS USA E2M28/30 is a special replacement part made for Edwards E2M28 and E2M30 rotary vane pumps.
The COUPLING COVER EH1200 C/SEAL PK 1 is a complete replacement cover for the Edwards EH1200 mechanical booster pump. It comes with the seal already included.This cover bolts onto the side of the pump where the motor connects to the pump shaft. It protects the coupling area and keeps the oil inside. If your existing cover is cracked, leaking, or damaged, this is the direct replacement you need.
The COUPLING COVER EH250/500 C/SEAL PK 1 is a complete replacement cover for the Edwards EH250 and EH500 mechanical booster pumps. It comes with the seal already included. This cover bolts onto the side of the pump where the motor connects. It protects the coupling area and holds the oil inside. If your existing cover is cracked, leaking oil, or damaged, this is the direct replacement you need. It fits both the EH250 and EH500 pump models .
The COUPLING ELEMENT EM18/28/30 is a rubber replacement part for Edwards rotary vane vacuum pumps. It is also called a spider. This small rubber piece sits between the motor coupling and the pump coupling. Its job is to transfer power from the motor to the pump while absorbing vibration and shock. If your pump is noisy or vibrating too much, this part may be worn out. Replace it to make your pump run smooth and quiet again
Used on Leybold, Busch, Panda WV1000B, WV1000C, WV2000C
This coupling element connects the motor to the pump on Busch Panda models. It helps transfer power smoothly and quietly.
The COUPLING ELEMENT RV PUMP is a rubber replacement part made for Edwards RV3 and RV5 rotary vane pumps This small rubber piece sits between the motor coupling and the pump coupling. Its job is to transfer power from the motor to the pump while soaking up vibration and shock. If your RV pump is noisy or shaking too much, this part is likely worn out.
Out of stock
Out of stock
10 in stock
10 in stock
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 .
10 in stock
10 in stock
10 in stock
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.
Out of stock
10 in stock
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