Lift Pump, working Model 43cm height, made of borosilicate glass, Each

Details

This Eisco Labs siphon/lift pump measures approximately 11.25 inches in its down position. The outlet hole has a diameter of approximately 0.25 inches, and the inlet is 0.375 inches. The bottom of the pump features filter material for added functionality. With 3.75 inches of plunger movement, this high-quality borosilicate glass pump ensures efficient operation. The plunger's thread-wrapped ball design creates a secure seal. Eisco Labs' borosilicate glass has impressive heat tolerances: a strain point of 515°C, an annealing point of 565°C, and a softening point of 820°C.