The Caleffi F59650 is a replacement internal cartridge for AutoFill filling valves, renewing the pressure-reducing mechanism without unsoldering or removing the valve body from the line.
Product data compiled from Caleffi North America technical documentation. Last reviewed July 2026.
FunctionService Part
Warranty2 Years
Key Features
Renews the Valve In Place
Replaces the internal pressure-reducing cartridge without removing the valve body from the piping.
Factory Internals
Genuine Caleffi cartridge with matched seals and spring for stable set-point holding.
Quick Service
Isolate, unscrew, swap and re-pressurize - typical service takes minutes.
Technical Data
| Function | Filling unit service part |
| Part | Internal pressure-reducing cartridge |
| Application | AutoFill filling valves |
Related Products
- Caleffi NA10197 Service Part
- Caleffi NA570971 Service Part
- Caleffi NA570974 Service Part
- Caleffi 535051A 3/4 in Auto Fill Valve
Frequently Asked Questions
What does the F59650 renew?
The internal pressure-reducing cartridge on AutoFill filling valves.
Do I have to remove the valve to service it?
No. Isolate the line, unscrew the cartridge, install the replacement and re-pressurize - the valve body stays in the piping.
2-Year Limited Warranty. Backed by Caleffi North America's limited warranty against defects in material and workmanship for two years from date of shipment. See Caleffi's limited warranty for full terms.
- Type:
- Accessory
- Series:
- AutoFill
