Spec.

Fluid used	Water, Antifreeze
Temp. range (Fluid)	0～75℃ (Unfreeze)
Temp. range (Ambient)	-20～75℃ (Unfreeze)
Max. pressure	3bar

Material

Body	PPS
Lid	PPS
Float	PP
Valve disc	VMQ
Joint	BRASS
Quick fastener	SUS