Product Overview
The BELIMO TR230-3+R220AC is a factory-assembled zone valve and actuator combination engineered for precise on/off and floating control of hot and chilled water in hydronic HVAC and light industrial process circuits. The assembly pairs a BELIMO 3-way rotary zone valve body with a spring-return electric actuator, providing reliable two-position or three-point control of flow through terminal units, fan coil units, and zone distribution manifolds. The valve utilizes a rotating ball/plug style closure element that delivers tight shut-off and low pressure drop, while the actuator converts electrical control signals into controlled rotary torque for accurate valve positioning. This configuration is designed for direct replacement of OEM zone valve assemblies and is suitable for continuous duty in commercial and industrial fluid distribution systems.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Valve – Zone Valve with Electric Actuator (Process & Pneumatic Valve) |
| Model Designation | TR230-3+R220AC |
| Valve Configuration | 3-Way Rotary Zone Valve (diverting/mixing) |
| Actuator Type | Electric spring-return actuator, 230 V AC supply |
| Control Signal | 2-position / 3-point floating control |
| Operating Pressure | Standard Industrial Grade (up to rated close-off pressure) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (threaded or flanged per OEM) |
Engineering Features & Advantages
- Precision Performance: Rotary valve closure element provides tight shut-off and accurate flow diversion/mixing with minimal pressure loss across the valve body.
- Spring-Return Fail-Safe: Actuator returns the valve to a defined position on power loss, protecting terminal equipment and maintaining system safety.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a maintenance-free gear train and thermally protected motor.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM zone valve assemblies, simplifying retrofit and service.
Typical Industrial Applications
Commonly deployed in commercial HVAC and light industrial fluid systems, including fan coil unit and terminal unit zone control, hydronic heating and chilled water distribution manifolds, process cooling loops, and building automation systems requiring reliable two-position or floating valve actuation.
PRODUCT IMAGES

BELIMO TR230-3+R220AC Zone Valve with Actuator
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine BELIMO TR230-3+R220AC 3-Way Zone Valve with Actuator. This Switzerland-made 230V AC hydraulic component features a motorized 3-way design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.