TRS21 / BVV Upgraded Top Piston Assembly 4inch 2" x 24" Dewaxer =

2" x 24" Dewaxer = 200G

ISO 9001 Standard

and rapidly cooling small volumes of liquids

- Borosilicate glass to USP Type I and DIN7080

Watch the gauge to monitor vacuum pressure and stability

TRS21 / BVV Upgraded Top Piston Assembly 4inch 2" x 24" Dewaxer =BVV 3 Included in this kit: Top piston assembly with piston seal and piston wear band. This upgrade kit can be used for the following recovery pumps: CPS TRS21 Anti spark explosion pump BVV 2 Cylinder Butane Recovery Pump ITS ETL to ANSI ISA Certified BVV 4 Cylinder Butane Recovery Pump ITS ETL to ANSI ISA Certified Requires 2 kits because this unit has 4 cylinders. BVV CMEP OL Retro Fit Upgraded Head Requires 2 kits because this unit has 4 cylinders.