The 425-RF internal parts kit is a precision rebuild kit for normally open diaphragm valves in the AqMatic / AquaMatic series. This kit contains all the essential internal components needed to refurbish a 425-series valve, restoring proper performance, sealing, and longevity.
$238.17
425-RF – INTERNAL PARTS KIT, NORMALLY OPEN VALVES
AquaMatic – 43943 – Diaphragm Plate, 424, SS
AquaMatic – AQ43731 – Disc Holder – 425
AquaMatic – AQ43775 – Shaft Guide – 425
AquaMatic – AQ43730 – Diaphragm Plate – 425
AquaMatic – 425-L – Shaft, 425, NO
Features & Advantages
Comprehensive internal overhaul
Replaces all critical wear parts in the internal assembly—not just a few components—so your valve can perform like new.
OEM-grade components
All parts are genuine AqMatic / AquaMatic components, crafted from corrosion-resistant materials such as stainless steel to withstand demanding environments.
Ease of installation
Because the kit’s parts match OEM specs, reassembly is straightforward without needing custom fitting or machining (assuming your valve is in standard condition).
Cost and downtime savings
Investing in this kit is more economical and less time-consuming than replacing the entire valve—ideal for maintenance shops or facilities looking to extend equipment life.
| Weight | 1 lbs |
|---|---|
| Dimensions | 8 × 6 × 4 in |
