4 Inch 100MM Waterproof Linear Actuator IP67 / Low Noise Linear Actuator (Model 0041934) Choose Stroke Rod Material for Linear Actuator::Aluminum Alloy This is a mini pen-type

This is a mini pen-type linear actuator with a 250mm stroke

the stroke rods can be manually pulled out or retracted to open or close the cellar door manually

Model: S2PUW-DC-ANT3

1) After setting the "P--3" working mode

4 Inch 100MM Waterproof Linear Actuator IP67 / Low Noise Linear Actuator (Model 0041934) Choose Stroke Rod Material for Linear Actuator::Aluminum Alloy This is a mini pen-typeThis is an IP67 waterproof electric linear actuator with a stroke of 100mm and a maximum thrust of 3500N (350 kg 780 lbs). The linear actuator is equipped with a waterproof breather valve, which allows air to freely flow in and out of the cylinder. When the linear actuator is running, a pressure difference will be generated inside and outside the cylinder, and air will flow in and out of the cylinder through the breather valve to ensure that the