$333.20
This is the Pfeiffer Part# PKE02070T Major Overhaul Kit for the DUO 1.6 and DUO 3 vacuum pumps . This comprehensive kit includes everything you need for a full pump rebuild: GX vanes, seals, O-rings, springs, valves, shaft seal, coupling, sight glass, and more . Following Pfeiffer’s recommended 4-year maintenance schedule, this kit restores your pump to like-new condition.

Major Overhaul Kit - Pfeiffer DUO 1.6 / DUO 3

Major Overhaul Kit - Pfeiffer DUO 1.6 / DUO 3
This kit includes nearly every wearable part your pump needs. Here is the complete list of what you get :
Vanes (The Heart of the Pump) – Made of GX Material
| Part Number | Description | Quantity |
|---|---|---|
| 230063 | Pfeiffer Vane, GX | 4 |
| 230077G | Vane – GX | 1 |
Springs
| Part Number | Description | Quantity |
|---|---|---|
| 490036 | Pressure Spring | 4 |
| 490041 | Pressure Spring | 1 |
| 490046 | Pressure Spring | 1 |
Seals & O-Rings (Stop All Leaks)
| Part Number | Description | Quantity |
|---|---|---|
| 300201 | Gasket | 1 |
| 300202 | Sealing Ring | 1 |
| 300166 | Felt Ring | 1 |
| 194109 | Sight Glass Gasket | 1 |
| 310061 | Shaft Seal, Viton – Single Lip | 1 |
| 4070065 | O-ring, 5 x 1.5 mm – Viton | 3 |
| 4070088 | O-ring, 6 x 2.2 mm – Viton | 2 |
| 4070125 | O-ring, 8 x 2.0 mm – Viton | 4 |
| 4070166 | O-ring, 10 x 2.5 mm – Viton | 1 |
| 4070259 | O-ring, 15 x 2.5 mm – Viton | 2 |
| 4070321 | O-ring, 18 x 5.0 mm – Viton | 3 |
| 320473 | O-ring, 16 x 1.5 mm – Viton | 1 |
| 320175 | O-ring, 22 x 1.5 mm – Viton | 1 |
| 320480 | O-ring, 40 x 2.5 mm – Viton | 1 |
| 320485 | O-ring, 42 x 2.5 mm – Viton | 1 |
| 320481 | O-ring, 122 x 2.5 mm – Viton | 1 |
Valves & Plates (Control the Flow)
| Part Number | Description | Quantity |
|---|---|---|
| 570002 | Plate Valve Assembly | 1 |
| 580042 | Valve Flap, Round | 1 |
| 580043 | Valve Flap, Long | 1 |
| 580044 | Hydraulic Piston | 1 |
| 380045 | Valve Stop, Stainless | 1 |
Other Parts
| Part Number | Description | Quantity |
|---|---|---|
| 550046 | Sight Glass | 1 |
| 360075 | Half Coupling | 1 |
| 750093 | Tube Pole Cap, Black | 1 |
| 220170A | Leak Nozzle | 1 |
| 25908119 | Oil Drain Plug | 1 |
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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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