ZD manual test pump in order to have more accurate pressure,it worked combine automatic pressure
lock and manual pressure lock. The pump body and the piston parts are both made of brass,stainless,
corrosion resistant. Applicable to all kinds of bad environment.
Item:ZD-50
Pressure: 0--50bar
Flow volume:16ml/min
Water tank volume:7L
G.W/ N.W: 4.3/3.8kg
Meas: 42*22*28cm