Product Recommendations:
Widely used in animal husbandry, factories, etc., primarily as trench fans and side fans, capable of expelling foul gases like NH3 and H2S, as well as damp air from manure ditches and animal sheds; also removes heat, smoke, exhaust gases, dust, and more from factories.
Variable Speed Fan
◆The frame and fan blades are both made using glass fiber molds, offering both aesthetics and durability.
Directly connected fan and motor, simple, reliable, and easy to maintain.
◆The blades are balanced for dynamic operation, ensuring smooth running, high airflow, and low noise.
◆ Airflow Principle-Based PVC Louvers for Fly and Pest Prevention, Air Reverse Blocking
Low-speed high-torque motor, reliable quality, long lifespan, and excellent performance.
Variable speed fan
Principle of Speed Regulation:
By altering the motor voltage to modify the mechanical characteristics of the motor, it can be matched with the load characteristics of the fan blades at a specific rotational speed, allowing for stable operation at various speeds and thus achieving speed regulation.
◆ Features all the functions and characteristics of glass fiber constant-speed fans;
◆ Equipped with single-phase motor, unaffected by regional power supply.
◆Based on indoor temperature, humidity, and gas density, set the controller for low and high ventilation volumes, automatically adjusting wind speed and volume.
◆Winter pig house usage offers superior performance, significantly reducing heat loss within the shed.
◆By regulating the input voltage with a silicon-controlled rectifier, the motor operates at low current, saving energy and being cost-effective. Long service life.
Equipped with a constant temperature and wind speed controller.

JHk-300The恒温风速控制器 is primarily used in standardized animal husbandry, serving as a core technology in environmental control systems. It can control the on/off of various environmental adjustment devices such as horizontal variable-speed fans, vertical cooling fans, water curtain pumps, and heating equipment, as well as functions like fresh air supply, heating and insulation, wet curtain mist cooling, and fault alarms. This allows the equipment to operate automatically in livestock and poultry sheds without human supervision.
◆Adjustable temperature, with variable-speed control for the fan.
◆ Programmable control for the startup, shutdown, and intermittent operation of fans and other equipment.
◆ Alarm output is available under high/low temperatures, sensor short circuits, and power interruptions.
Through temperature settings, the fan automatically adjusts its speed with temperature changes to maintain a constant temperature within the shed.
Automatically control exhaust fans, ventilation and cooling fans, wet curtain water pumps, heating and humidifying equipment, high-pressure misting systems, and electric roller shutters, etc.
































