Features:
(1)double taps, two vacuum meters, alone or in parallel.
(2)newly improved anti-corrosion four taps, with four vacuum meters, alone or in parallel.
(3)motor material: stainless steel or anti-corrosion material.

(5)accommodate four people for chemical test, reduces the cost, and also saves the space.
(6)to prevent it to work long hours after high temperature, vacuum degree is reduced, specially add ice hole to add ice when water temperature too high vacuum degree reduced.
(7)reasonable design, compact structure, security encapsulation.
(8)absorb the harmful gas, environmental friendly, to ensure physical and mental health.
(9)resistance to acid and alkali solvent
(10)special customized motor by well-known manufacturers, fluorine rubber mechanical seal to keep no corrosive gas into the motor.
(11)water circulation to save precious water resources.

Carton packaging or as your requirement