
The SA Series covers multiple actuation technologies and control strategies, ranging from conventional electro-thermal actuation to intelligent stepper motor control platforms for modern hydronic systems.







| Control Type | Drive Technology | Core Function | Typical Application | Recommended Products |
| ON/OFF Control | Wax Thermal / Stepper | Reliable On/Off zone control with optional fail-safe protection | Underfloor heating, conventional hydronic control, PICV Application | SA91, SA93, SA95X, SA96L, SA905-S |
| 0–10V Modulating | Stepper Motor (High-Resolution) | Continuous proportional modulation | Fan coil units, heat pumps, commercial HVAC | SA905-V |
| ΔT Automatic Balancing | Stepper Motor (Self-Optimizing) | Self-optimizing temperature differential control | Hydronic balancing systems, heat pump systems | SA905-T |
Pro Tip: How to Optimize Your Selection
Standard HVAC Control Compatibility
Compatible with conventional thermostats, building automation systems, and hydronic control architectures.
Bluetooth Commissioning
Selected intelligent actuator models support wireless parameter configuration, diagnostics, and commissioning via mobile application. Extended Reading: Digital Commissioning & Bluetooth O&M →
Universal Mechanical Interface
Standard M30×1.5 threaded connection ensures compatibility with mainstream valves, manifolds, and PICV systems.
OEM/ODM Co-Development Support
Flexible hardware platforms and customized control strategies support OEM integration and joint development projects.
Contact our friendly customer service team for any questions, concerns, or suggestions. We'd love to hear from you.
Headquarters Hotline: +86 755 61218391 Headquarters Hotline +86 755 61218391
Headquarters Email: info@saswell.com
Tech Support Email: support@saswell.com
