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                                 FDF-MG Series FDF-MG series are specially designed for R410A system , can be also used for liquid ,suction , hot gas lines with other flourinated refrigerants. 
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                                 FDF-H Series FDF-H series are servo solenoid valve with piston, can be also used for liquid, suction, hot gas lines with other flourinated refrigerants. 

 
                         
                                 
                         
					
 
                                