Maxitrol R500Z-1/2 Valve Freon this is a multi-tonnage valve

this is a multi-tonnage valve designed to modulate effectively for any indoor unit within the 1

Standardized Compatibility: Features an SPST switch and vertical orientation for seamless integration into existing UL Listed and FM Approved fire alarm control panels

This specific retrofit kit is optimized for 5-inch MP953A and MP953E actuators

This kit is the direct OEM replacement for FS7-4 Series units

Maxitrol R500Z-1/2 Valve Freon this is a multi-tonnage valveThe Maxitrol R500Z 1 2 is a high precision zero governor gas regulator designed specifically for demanding air gas mixing applications. Featuring a balanced valve design, this 1 2" NPT regulator maintains exceptional stability and responsiveness even during significant inlet pressure fluctuations. It is a critical component for contractors managing industrial burners, nozzle mixers, and proportional pre mixers where maintaining an outlet pressure