Home Services Contact Us Products Fire Industry News Fire Industry Links How Does It Work ? FAQs In Case Of Fire Training Products Index > RESTAURANT SYSTEM PARTS > PYROCHEM SYSTEM PARTS > CO2 ACTUATOR CARTRIDGES PyroChem requires CO2 ACTUATOR CARTRIDGES be replaced with a new cartridge during annual maintenance. Qty Part # Description Price PCC 16 GM CO2 Actuator Cartridge, PKG/3 30.76