BVV Complete TRS21S Gen III Upgraded Rebuild Kit

This upgraded rebuild kit contains everything you need to rebuild your TRS21 recovery pump and give a needed upgrade through improved seals, pistons, and O-rings.

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.

This Kit includes the follow items:

• Upgraded Cylinder Replacement kit with Viton O-rings and Shims
• Upgraded Gen III 2 pc. SS Connecting Rod Assembly
• Upgraded 2 Cylinder .5" stroke Eccentric Assembly
• 2 pc 1/4" 45 Degree SAE stainless Steel Fittings