Wash Seal Compatible with Waters HPLC – Replaces 425000307 / 700002598
This high-precision wash seal is a compatible replacement for Waters OEM P/N 425000307 and 700002598, designed to support a wide range of Waters HPLC systems. Suitable for Waters Acquity, H-Class, Alliance, and nanoAcquity platforms, it offers excellent sealing performance under standard to high-pressure HPLC conditions.
Manufactured from UHMWPE (ultra-high molecular weight polyethylene) with a 316 stainless steel support ring, this seal offers excellent chemical resistance, dimensional stability, and wear durability—making it ideal for high-throughput labs running sensitive analyses.
Key Features
Direct Replacement for OEM 425000307 / 700002598
Functionally equivalent to the original part, ensuring secure sealing in HPLC wash flow paths.
Engineered for Waters HPLC Platforms
Designed to fit and function in systems including:
- Acquity HPLC
- Acquity H-Class BSM/QSM
- Alliance 2690 / 2695 / 2690D / 2695D
- nanoAcquity ASM / BSM
- Acquity UPLC I2V BSM
Robust Construction with UHMWPE & 316 SS
- UHMWPE: Superior wear resistance, low friction, chemical inertness
- 316 Stainless Steel: Corrosion-resistant spring support under pressure cycling
Minimizes Leaks & Maintenance Downtime
Precision-molded for optimal sealing with minimal deformation and long wear life.
