Product Overview
The VAILLANT 0010031140 is a genuine 3-way diverter valve engineered for precise flow routing in hydronic heating and industrial process systems. As a motorized directional control component, it alternately directs the incoming medium between two outlet ports, enabling changeover between domestic hot water and heating circuit operation or between process lines. The valve is manufactured to VAILLANT OEM tolerances and serves as a direct replacement component in compatible boiler, cylinder, and process skids. Its balanced spool/plug design ensures low actuation torque, tight shut-off between ports, and stable performance under continuous duty cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | 3-Way Diverter Valve (Directional Control Valve) |
| Model Designation | VAILLANT 0010031140 |
| Port Configuration | 3-Port (1 Inlet / 2 Outlets), changeover function |
| Operating Pressure | Standard Industrial Grade (up to 10 bar system pressure) |
| Actuation | Motorized actuator / solenoid-compatible drive head |
| Mounting & Connection | Standard ISO / Manufacturer Interface (OEM flange & union connections) |
| Media Compatibility | Heating water, glycol mixtures, neutral process fluids |
Engineering Features & Advantages
- Precision Flow Metering: The 3-way spool/plug geometry delivers accurate port-to-port changeover with minimal internal leakage and consistent response across the operating range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with corrosion-resistant body and wear-resistant sealing surfaces for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing drop-in installation without modification of pipework or actuator wiring.
- Stable Actuation: Low-torque design reduces load on the actuator motor, improving positioning repeatability and reducing cycle-time drift.
Typical Industrial Applications
Commonly deployed in boiler and cylinder changeover circuits, plastic injection molding temperature control units, metallurgical cooling and process water skids, CNC machine tool coolant routing, and general hydronic process plants requiring reliable 3-way diversion of heating or process media.
PRODUCT IMAGES


VAILLANT 0010031140 3-Way Diverter Valve
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 VAILLANT 0010031140 3-Way Diverter Valve. This Germany-made 230V hydraulic component features a motorized rotary design, delivering leak-free, reliable fluid control for heavy-duty industrial heating systems.