Replace Auma/Biffi Aluminum Alloy 1/4 Turn Electric Valve Actuator for Damper with Manual Override
Chenglei manufactures the electric rotary actuator Z Series and Q Series, designed for gate valves, globe valves, throttle valves, ball valves, butterfly valves, dampers, slide plate gates, adjusting valves, regulating valves, and HVAC applications.
Key Specifications
Voltage: 380V/110V/220V/440V/660V AC or 12V/24V DC (single phase or three phase)
Temperature range: -20°C to +60°C (special orders -60°C to +70°C)
Humidity: ≤95% at +25°C
Explosion proof: ATEX/Exd BT4/CT4
Body material: Aluminum alloy/stainless steel/carbon steel
Optional features: High speed, high torque, adjustable speed, battery backup, Bluetooth, local/remote control
Standard features: Heater, thermostat, manual override with handwheel
Product Images
About Chenglei
Electric actuator and valve worm gear box experts since 2004 with over 20 years of industrial experience
Complete industry valve, damper & HVAC automation solutions
Certified with CCC/CE/EAC/IECEx/SIL and CNEX explosion proof
Advanced features including battery backup, Bluetooth wireless connection, infrared remote control
Operates in extreme temperatures from -60°C to +70°C
Available in part-turn and multi-turn versions
On-off & modulating control options
Frequently Asked Questions
Q1. What is the lead time for explosion proof motorized 360 degree multi-turn electric actuator?
A: 3-30 working days for mass production.
Q2. Can I print my logo on your 90 partial-turn electric actuator?
A: Yes, please inform us formally before production.
Q3. Do you offer guarantee for the electric actuator?
A: Yes, we offer 18 months warranty.
Q4. What is your minimum order quantity?
A: 1 unit.
Q5. How do you handle faulty actuators?
A: Our strict quality control keeps defective rate below 0.2%. During warranty, we replace small quantities with new orders. For defective batches, we repair and resend or discuss recall solutions.