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The Birchmeier 12057501 pump gasket set contains the following parts for use in Birchmeier AT3 (Flox 10 and Iris 15) backpack sprayers:
The Birchmeier 12057501 Pump and Tank Gasket Set is a genuine OEM replacement sealing kit for Birchmeier Flox 10 AT3 and Iris 15 AT3 backpack sprayers. It includes the O-rings, gaskets, and filter needed to service the pump and tank sealing components.
Over time, worn or damaged seals can cause leaks and reduced pump pressure. Replacing these components helps maintain proper sealing and dependable sprayer operation without replacing the entire backpack sprayer.
Updated Kit: This gasket set now includes the large tank lid gasket.
The Birchmeier 12057501 gasket set contains the following replacement components:
| Component | Size (mm) | Qty |
|---|---|---|
| O-Ring | 31.34 × 3.53 | 2 |
| O-Ring | 26 × 3 | 1 |
| O-Ring | 23.47 × 2.62 | 1 |
| O-Ring | 22 × 2 | 1 |
| O-Ring | 19.5 × 3 | 1 |
| O-Ring | 15 × 3 | 3 |
| O-Ring | 11.11 × 1.78 | 1 |
| Flat Gasket | 14 × 9 × 1.5 | 1 |
| O-Ring | 31 × 4 | 1 |
| Tank Lid Gasket | 108 × 7 | 1 |
| Filter | — | 1 |
| Specification | Details |
|---|---|
| Manufacturer | Birchmeier |
| Part Number | 12057501 (120-575-01) |
| Product Type | Pump & Tank Gasket Set |
| Compatible Sprayers | Birchmeier Flox 10 AT3 and Iris 15 AT3 |
| Kit Contents | 15 Sealing Components and 1 Filter |
Inspect the pump and tank seals if your sprayer develops leaks, has difficulty maintaining pressure, or shows visible deterioration of the rubber sealing components. Replacing worn gaskets can help restore proper operation and extend the service life of your backpack sprayer.
Before servicing, release all pressure, empty the tank, and follow the manufacturer's maintenance instructions.
This gasket set is intended for the AT3-style Flox 10 and Iris 15 backpack sprayers. Confirm your sprayer version before ordering, as earlier models may use different gasket sets.
Browse additional Birchmeier Backpack Sprayers.
MODEL: 120-575-01
$51.99
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