Pyrochem 55531
Pyrochem 55531
In stock!
The Pyro-Chem 55531 O-Ring is the replacement seal for the cartridge receiver on Kitchen Knight II and Monarch control heads — the fitting that accepts the 16-gram CO2 actuation cartridge. It's sold as an OEM cartridge receiver seal rather than a generic hardware-store O-ring because a worn or missing one lets actuation gas leak past the cartridge instead of driving the control head, which can cause a weak or failed discharge.
Key Features
- OEM replacement seal specifically for the CO2 cartridge receiver on the control head
- Compatible across Kitchen Knight II, Monarch, and Ansul R-102 platforms that share this receiver design
- Low-cost wear item, typically replaced during scheduled control head service
Technical Specifications
- Application: Control head cartridge receiver seal, matched to a 16-gram CO2 actuation cartridge
- Compatibility: Pyro-Chem Kitchen Knight II, Monarch, and Ansul R-102 systems

