Welch BTpro170 tee these may come with blue

these may come with blue or purple rubber lining

Isopropyl Alcohol Certificate of Analysis (COA)

Reprogrammable: Yes

With its unique

Specifications: 120 or 230Vac

Welch BTpro170 tee these may come with blueWelch BTpro170 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 PTFE heads. All wetted services in the flow path are made of fluoroplastic making the BTpro pump highly