$12.95
This Coupling Washer (Part# 420043) is a genuine OEM-quality replacement component made of CRS (Cold Rolled Steel), designed specifically for the Pfeiffer DUO 2.5 and DUO 2.5C dual-stage rotary vane vacuum pumps . It is a critical component of the coupling assembly, helping to ensure proper connection between the motor and the pump for efficient power transmission . This washer is included as a standard component in the Major Overhaul Kit for the DUO2.5C and in the Major Overhaul Kit for the DUO2.5
Washer Coupling, CRS, Pfeiffer, DUO, Part# 420043
Washer Coupling, CRS, Pfeiffer, DUO, Part# 420043
the coupling assembly as the link between your motor and your pump. The motor has a coupling half. The pump has a coupling half. They fit together to transfer power .
This washer sits within that coupling assembly. It is made of CRS (Cold Rolled Steel) , which is a durable material that can withstand the stress of power transmission .
This coupling washer is designed specifically for two Pfeiffer DUO pump models:
Pfeiffer DUO 2.5
Pfeiffer DUO 2.5C
These are smaller, dual-stage rotary vane pumps. They are popular for their compact size and reliable performance. The “C” in DUO 2.5C typically indicates a specific design variant.
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10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
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