- Complete kit for common service parts.
- Contains all o-rings and diaphragm for the pump and spray lance.
- Suitable for annual service to maintain long working life.
This pump repair kit contains the key o‑rings and diaphragm required to service the Silvan 15L ProGrade backpack sprayer. Ideal for annual maintenance, it restores pump and spray‑lance efficiency and supports a longer working life for the sprayer.