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Specifications (Continued) 2.2.5 Regulated Actuator Assembly: When more than two agent tanks or three agent tanks in certain applications are required, the regulated actua- tor shall be available to provide expellant gas for additional tanks. It shall be connected to the cartridge receiver outlet of the regulated release mechanism providing simultaneous agent discharge. The regulator shall be deadest at 110 psi (7.6 bar) with an external relief of approxi- mately 180 psi (12.4 bar).The regulated actuator assembly shall contain an actuator, regulator, expellant gas hose, and agent tank housed in a stainless steel enclosure with cover. The enclo- sure shall contain knockouts to permit installa- tion of the expellant gas line. 2.2.6 Discharge Nozzles: Each discharge nozzle shall be tested and listed with the R-102 system for a specific application. Nozzles tips shall be stamped with the flow number designation (1/2, 1, 2, or 3). Each nozzle shall have a metal or rubber blow -off cap to keep the nozzle tip orifice free of cooking grease build-up. 2.2.7 Distribution Piping: Distribution piping shall be Schedule 40 black iron, chrome -plated, or stain- less steel conforming to ASTM A120, A53, or A106. 2.2.8 Detectors: The detectors shall be the fusible link style designed to separate at a specific temperature. 2.2.9 Cartridges: The cartridge shall be a sealed steel pressure vessel containing either carbon dioxide or nitrogen gas. The cartridge seal shall be designed to be punctured by the releasing device supplying the required pressure to expel wet chemical agent from the storage tank. 2.2.10 Agent Distribution Hose: An optional agent distri- bution hose shall be available for kitchen appli- ances manufactured with or resting on casters (wheels/rollers). This shall allow the appliance to be moved for cleaning purposes without discon- necting the appliance fire suppression protection. Hose assembly shall include a restraining cable kit to limit the appliance movement within the range (length) of the flexible hose. 2.2.11 Flexible Conduit: The manufacturer supplying the Restaurant Fire Suppression System shall offer flexible conduit as an option to rigid EMT conduit for the installation of pull stations and/or mechanical gas valves. The flexible conduit shall be UL Listed and include all approved compo- nents for proper installation. 2.2.12 Pull Station Assembly: The Fire Suppression System shall include a remote pull station for manual system actuation. The pull station shall be designed to include a built-in guard to protect the pull handle. The pull station shall also be designed with a pull handle to allow for three finger operation and shall be red in color for quick visibility. 3.0 IMPLEMENTATION 3.1 Installation 3.1.1 The R-102 fire suppression system shall be designed, installed, inspected, maintained, and recharged in accordance with the manufacturer's listed instruction manual. 3.2 Training 3.2.1 Training shall be conducted by representatives of the manufacturer. ANSUL, R-102, and the product names listed in this material are marks and/ or registered marks. Unauthorized use is strictly prohibited.