Description
The Siemens Building Technology ASK39.1 is a purpose-built weathershield designed to protect SAX and SAY series valve actuators from harsh outdoor and exposed-installation environments. When actuators are mounted in locations subject to rain, moisture, UV exposure, or debris, the ASK39.1 provides a reliable physical barrier that helps maintain long-term actuator performance and reduces the risk of premature failure.
Product Overview
Designed as a direct accessory for Siemens SAX and SAY series actuators, the ASK39.1 weathershield is an essential addition for any outdoor or semi-exposed HVAC or building automation system installation. It helps safeguard the actuator’s internal electronics and mechanical components from environmental degradation, ensuring consistent and accurate valve control over the life of the system.
Key Features
- Specifically designed for use with Siemens SAX and SAY series valve actuators
- Provides protection against rain, moisture, dust, and environmental contaminants
- Helps extend actuator service life in outdoor or exposed installations
- Supports reliable building automation and HVAC control system performance
- Easy to install as a direct accessory — no additional hardware required
- Genuine Siemens Building Technology accessory for assured compatibility
Applications
- Outdoor valve actuator installations on rooftop HVAC equipment
- Exposed mechanical room or penthouse actuator applications
- Building automation systems requiring weather-protected actuator accessories
- Commercial and industrial HVAC valve control in variable weather environments
Compatibility
- Compatible with Siemens SAX series electric valve actuators
- Compatible with Siemens SAY series electric valve actuators







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