Description
The Johnson Controls M9000-340 is a NEMA 3R-rated weather shield enclosure engineered to protect M9220 series spring return actuators when paired with VG1000 Series ball valves using M9000-517 or M9000-519 linkages. Designed for outdoor and exposed-location installations, this enclosure provides reliable protection against rain, sleet, and windblown water, ensuring consistent actuator performance in demanding environmental conditions.
Key Features
- NEMA 3R-rated enclosure for protection against rain, sleet, and windblown water
- Specifically designed for use with M9220 series spring return actuators
- Compatible with VG1000 Series ball valves
- Designed for use with M9000-517 or M9000-519 linkages
- Extends actuator service life in outdoor and exposed-location applications
- Simplifies weatherproofing of valve and actuator assemblies
Compatibility
- Actuator Series: Johnson Controls M9220 Spring Return
- Valve Series: VG1000 Series Ball Valves
- Required Linkages: M9000-517 or M9000-519
Application
The M9000-340 weather shield is ideal for commercial HVAC systems where actuator and valve assemblies are installed in outdoor mechanical rooms, rooftop units, or any location subject to weather exposure. The NEMA 3R rating ensures the enclosure meets industry standards for weatherproof protection, safeguarding sensitive actuator components and maintaining system reliability year-round.







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