Nenutec's Spring Return Fire Damper Actuators are a reliable defence against the spread of fire and smoke through air ducts, creating...

A Variable Air Volume (VAV) controller is a key component in modern HVAC systems, designed to regulate airflow efficiently while...

The ventilation system of data centres is a critical infrastructure that ensures the smooth operation of information technology....

Spring return actuators plays a significant role in applications where fail-safe operation and simplicity are vital. One of the main...

Getting the right fit for damper is crucial. The wrong fit of damper actuator will have common issues such as under sizing, oversizing,...

All of the actuators need power to operate, what happens if the supplied power is disrupted? Until power is restored, a regular electric...

The super capacitors used in Nenutec Electronic Fail-Safe actuators are discharged at the factory for shipping and storage purposes. At...

Can the feedback signal be 4-20mA? No, adding a resistor to a voltage signal will not create a current signal. But if we add a 500 Ohm...

Master-Slave wiring means that the feedback signal of the master actuator is fed as the input signal of its slave actuator. This wiring...

For all kinds of products which use electrical power, the manufacturers describe the electrical ratings of their products. Maximum...

By using a life cycle testing equipment, Nenutec verifies the design endurance of our actuators. To estimate the useful product life,...

Th e information needed to know when you select a control valve 1. Characteristics of fluid to be controlled - Type of Fluid (Gas, Water,...

Fire damper   Fire damper is a device installed in ducts and air transfer opening of an air distribution or smoke control system designed...

Ordinary ball valves are not suitable to be used as modulating control devices. The reason for this is that an ordinary ball valve has an...

What is Kᵥ? Kᵥ , the flow coefficient in Metric Unit, is the flowrate in cubic meters per hour(m3/hr) that will pass through a valve with...

On/Off Control (2-point control): The basic type of control in a control loop. There are only two stages: OPEN or CLOSE. The actuator...

Nenutec Spring Return actuators can be used to fail open position or fail closed position upon loss of power based on how the actuator is...

Follow the "8 steps" choosing the correct damper by size and functional requirements, takes into consideration the selection of the right...