
230V-NC-Silent-Thermal-Electrothermal-Actuator
Normally Closed Electrothermal Thermal Actuator Silent IP45 Floor Heating Manifold Actuator
HVAC Parts
Product Overview
This NC electrothermal actuator fits underfloor heating manifolds, with red copper valve core & thermal expansion drive. AC230V, 2W low power, stable 110N thrust and 3.5±0.5mm precise stroke. IP45 dustproof/waterproof, ≤30dB silent. Standard M30×1.5 thread for easy install.







Key Features
- ✓ Normally Closed (NC) Type: Automatically cut off water flow when power off, safe for heating system
- ✓Stable 110N Thrust & Precise Stroke: 3.5mm±0.5mm stroke, accurate valve opening & closing control
- ✓Silent Operation ≤30dB: Ultra-quiet running, ideal for bedroom, office and living space
- ✓Low Energy Consumption: Only 2W working power, eco-friendly & reduce electricity cost
- ✓IP45 Protection Grade: Dustproof, waterproof and moisture-proof, adapt to complex indoor pipeline environment
- ✓Standard M30×1.5mm Thread: Universal interface, tool-free quick screw-on installation
- ✓Solid Red Copper Valve Core: Anti-corrosion, wear-resistant, extend service life
- ✓Wide Compatibility: Perfect match with underfloor heating manifold for home & commercial heating
- ✓Full Certification & Quality Assurance: CE certified, strict factory testing, 3-year long warranty
- ✓Manual Override Handle: Red auxiliary switch for manual maintenance without power supply
Technical Specifications
| Product Name | Normally Closed Electrothermal Thermal Actuator |
| Working Voltage | AC 230V |
| Working Power | 2W |
| Type | NC (Normally Closed) |
| Output Thrust | 110N ±10N |
| Stroke Precision | 3.5mm ±0.5mm |
| Operating Noise | ≤30dB, Silent Running |
| Protection Class | IP45 (Dustproof & Waterproof) |
| Thread Connection | M30×1.5mm |
| Valve Core Material | Red Copper |
| Applicable Equipment | Underfloor Heating Water Manifold |
| Application Scenarios | Residential House, Apartment, Shopping Mall, Commercial Heating System |
| Certification | CE |
| Warranty Period | 3 Years |
| Extra Design | Manual Emergency Override Switch |
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