Welch BTpro40 Xtra Silica More efficient than older silica

More efficient than older silica gel and alumina desiccants

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Attach circulator to condenser and set temperature to 50C

Very versatile

3 Kg Shipping Weight: 449 lbs / 207

Welch BTpro40 Xtra Silica More efficient than older silicaWelch BTpro40 (CSA) Certified ***Note: This item has a possible lead time of 2 3 weeks depending on stock availability.*** Welchs BTpro vacuum pump series has a flow and vacuum level to provide fast performance for your size of rotary evaporator, glass reactor, purge oven, or winterization filtration apparatus. These chemical duty PTFE diaphragm pumps are oil free. The pumping action and deep vacuum comes from the movement of PTFE diaphragms within