$423.50
This is the Pfeiffer Part# PVK025A Vane Kit for the UNO 250A vacuum pump . This kit includes two vanes and two springs . for optimal performance, this vane kit provides a reliable solution for routine maintenance (recommended every 4 years) and helps restore your pump’s original vacuum performance .
Vane Kit, Pfeiffer UNO 250A - Part# PVK025A
Vane Kit, Pfeiffer UNO 250A - Part# PVK025A
Pfeiffer UNO pump works hard every day. The vanes inside it are the parts that do the most work. They slide in and out as the rotor spins. They push air and gas through the pump. And over time, they wear down.
Pfeiffer recommends changing the vanes at least every 4 years . If your pump is running every day, you may need to change them sooner.
That is what this kit is for. This is the Pfeiffer Vane Kit, Part# PVK025A.
This kit includes everything you need to replace the vanes in your UNO 250A pump. Here is what you get :
| Part Number | Description | Quantity |
|---|---|---|
| 230094 | Vane, Pfeiffer, DUO, DUO255M(Index) | 2 |
| 490075 | Spring, Vane, DUO 250A/255M, Pfeiffer | 2 |
This vane kit is made for one specific pump model :
Pfeiffer UNO 250A
The UNO 250A is a large, powerful single-stage rotary vane pump. It is built for tough industrial jobs. This pump holds about 30 liters of oil .
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10 in stock
10 in stock
This is the Pfeiffer Part# PSK027 Seal Kit for the DUO 250A vacuum pump. This comprehensive kit includes O-rings, shaft seals, gaskets, and valve seats. Designed specifically for the DUO 250A, this kit provides everything you need to restore the sealing integrity of your pump during routine maintenance.
This Dowty Seal (Part #38250019) is a replacement part made for Pfeiffer vacuum pumps. It measures exactly 12.7 mm inside, 18 mm outside, and is 1.5 mm thick. This seal works with both the DUO 250A and UNO 250A pump models. Its job is to create a tight, airtight seal that stops leaks and keeps your pump running at its best. If you are rebuilding your pump or fixing a small leak, this is the right part for the job.
10 in stock
10 in stock
10 in stock
10 in stock
This Viton O-Ring (Part #23970129) is a versatile sealing component for many vacuum pumps. It measures 65 mm (inner diameter) x 5 mm (cross section). Made from Viton, a high-performance synthetic rubber, this O-ring creates a tight, reliable seal. It prevents leaks and keeps your vacuum pressure strong. This O-ring is compatible with Pfeiffer, Busch, and Leybold pump brands. It is used in many models including the Pfeiffer DUO 120A, DUO 125, DUO 250A, DUO 255M, and UNO 250A. If you are rebuilding your pump, this O-ring is a must-have part. In fact, it is included as a standard component in the Seal Kits for the DUO 120A (PSK024) and DUO 125 (PSK025)
10 in stock
This Rotex 55 spider coupling (Part # 0512000116) is a elastomeric insert designed for KTR Rotex Size 55 jaw couplings . Made from high-strength T-PUR material with 92 Shore A hardness, this orange spider sits between the coupling hubs to transmit torque, dampen vibrations, and compensate for minor shaft misalignments . It is ideal for use with vacuum pumps driven by electric motors where reliable, low-maintenance power transmission is required.
10 in stock
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