Piston stainless steel water flow switch controller model EFS-02S,EFS-03S,EFS-04S,EFS-05S

Thread of EFS-02S: Male 3/4″ to male 3/4″, voltage can be 110V or 220V;

Thread of EFS-03S: Male 1/2″ to Female 1/2″,,voltage can be 110V or 220V;

Thread of EFS-02S: Male 1/2″ to male 1/2″, voltage can be 110V or 220V;

Thread of EFS-02S: Female 1/2″ to male 1/2″, performance is same as EFS-04S, voltage can be 110V or 220V;

Horizontal installation: When installed on the upper end of a horizontal pipe, ensure that the medium is full to prevent the probe from only touching the air but not the medium.

Inverted installation: When installed at the lower end of a horizontal pipe, it should be ensured that there is no sediment at the bottom of the pipe, so as to prevent the probe from being covered by sediment and unable to fully contact the probe.

Vertical installation: When installed vertically, it should be installed on the pipe section that flows from bottom to top.

• The item  is available for retail and wholesale;
• The place of origin is in China,when you buy one or two,please consider freight(by air or by sea) into the cost;
• Accept bulk order with Container delivery;
• Please contact us online (click here) Or send inquiry message to our email:  sale@smartclima.com