Specification
reciprocating diaphragm made of thermoplastic: TPE/TPR
duty cycle: working intermittent    housing;PA66       valve:EPDM     
valve spring:stainless steel     port size:9.5mm(3/8")hose barb
built in thermal protector

Descriptions      
Small size,Light weight and Stable performance.       
special valve for liquid input and output;       
Antivibration pad,easy installation.       
Self-priming,Automatic Pressure Switch.       
Automatic Pressure Protection.       
Low Noise,with excellent resistant to chemical corrosion;       
Functions     
It can be used for low flow rate while high pressure requirements in situation as:       
Pressure pumps used in sprayers and spray fixtures.       
Water purification,filter machine,chemical metering and fluid supply.       
Food,Beverage filling and transfer.       
Ex.pressure switch control pump's working or not, turn on switch,pump is at working;turn off switch with pump stop working,       
so it is special suit for sprayers and spray fixtures with its low flow rate