Wuhan Grat Control Valve Co., Ltd.
| Delivery Time | 7 working days |
| Power | DC24V/AC24V/AC110V/AC220V |
| Application | Water treatment, HVAC |
| Protection Class | IP66 |
| Material | ABS |
| Control Signal | Bus Communication, Analog Signal |
| Payment Terms | T/T |
| Supply Ability | 1000 |
| Torque | 20Nm, 50Nm |
| Mountingtype | Flange Mount |
| Brand Name | GRAT |
| Place of Origin | China |
| Model Number | EA-100 |
| Certification | CE, RoHS, SIL |
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Product Specification
| Delivery Time | 7 working days | Power | DC24V/AC24V/AC110V/AC220V |
| Application | Water treatment, HVAC | Protection Class | IP66 |
| Material | ABS | Control Signal | Bus Communication, Analog Signal |
| Payment Terms | T/T | Supply Ability | 1000 |
| Torque | 20Nm, 50Nm | Mountingtype | Flange Mount |
| Brand Name | GRAT | Place of Origin | China |
| Model Number | EA-100 | Certification | CE, RoHS, SIL |
| High Light | RS485 Modbus IoT Mini Actuator ，Smart Signal Remote Control Actuator ，HVAC Water Treatment Electric Actuator | ||
The GRAT IoT Mini Electric Actuator combines intelligent adaptability with cross-industry versatility. It supports industrial automation and IoT applications, empowering smart systems with easy operation and remote monitoring capabilities.
Weighing only 1kg with a palm-sized form factor (109×94×100mm), this compact actuator delivers 50N·m high torque at only 10W. Its one-piece die-cast aluminum housing ensures durability, making it ideal for data center liquid cooling systems, semiconductor precision processes, and other demanding applications.
The GRAT IoT Mini Actuator features a robust one-piece die-cast aluminum housing for maximum durability. Its integrated design combines a high-performance brushless motor, built-in controller, and OLED display, providing reliable transmission and multiple feedback options for precise valve control in tight spaces.
0.5% control accuracy, encoder adjustment
PWM stepless speed control, smooth operation
IP65 rating, durable and interference-resistant
Weighs 1kg, palm-sized (109×94×100mm)
Delivers 50N·m high torque at only 10W
One-piece die-cast aluminum housing
| Rated Torque | 20N·m / 50N·m |
|---|---|
| Compatible Ball Valves | DN25 and smaller (20N·m) / DN32-DN40 (50N·m) |
| Speed Control | PWM stepless speed regulation, smooth operation |
| Adjustable Range | 30%-100% |
| Control Method | Regulation (Encoder) / ON-OFF (50N·m only) |
| Communication Protocol | 4-20mA, 0-10V, 1-5V, RS-485, Modbus |
| Control Precision | 0.5%, high-performance brushless motor with built-in overload protection |
| Travel Time | 15s-25s (0-90°) |
| Manual Operation | Hex key operation |
| Housing Material | ABS housing + TPE buttons + integrated PC lens upper case |
| IP Rating | IP65 |
| Output Shaft | Recessed octagonal (14×14mm) |
| Weight | 1kg |
| Dimensions | 109×94×100mm |
WA-20PCUZ1 indicates an IoT Mini Electric Actuator with 20N·m torque, 4-20mA proportional control, and Square 9×9 connection.
| Model | WA-20 | WA-50 |
|---|---|---|
| Output Torque | 20N·m | 50N·m |
| Ball Valve Adaptation | DN25 and smaller | DN32-DN40 |
| Action Time | 15s-25s (0-90°) | 15s-25s (0-90°) |
| Rotation Angle | 0~90° | |
| Power Supply | AC 220V, DC 24V | |
| Motor Power | 10W | |
| Weight | 1kg | |
| Insulation Resistance | 100 MΩ at 500 V DC |
|---|---|
| Withstand Voltage | 1,500 V AC for 1 minute |
| Protection Rating | IP65 |
| Operating Temperature | -30°C to +70°C |
| Installation Orientation | 360° adjustable |
| Electrical Interface | M20×1.5 cable gland |
| Control Circuit | Type S/MS/PCU/DRS |
| Optional Features | OLED display, IoT communication, LOS reset, low-temperature operation |
| Testing Standard | JB/T8219-2016, GB/T 3836.1-2021 |
WA-20 IoT Mini Actuator (Modulating Type) dimension drawing · WA-50 IoT Mini Actuator (Modulating Type) dimension drawing · WA-50 IoT Mini Actuator (On-Off Type) dimension drawing.
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Company Details
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
4200000-6900000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Grat Control Valve Professional valve manufacturers since 2006. Delivering top-notch automation solutions for industry leaders worldwide. Recognized for its high-quality products and expertise in industrial automation. With a professional R&D team, Grat ensures 100,000 maintenance-free cycles ... Grat Control Valve Professional valve manufacturers since 2006. Delivering top-notch automation solutions for industry leaders worldwide. Recognized for its high-quality products and expertise in industrial automation. With a professional R&D team, Grat ensures 100,000 maintenance-free cycles ...
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