TRS21 & BVV Butane Recovery Pump Valve Rebuild Kit ventilation and ducting Dust and water resistance -

Dust and water resistance - IP65

Accuracy: +/- 2%

for contributing energy to old cells and stimulating new ones

It features performance scores that help ensure optimal conditions by providing useful recommendations

5V alkaline (700 hrs

TRS21 & BVV Butane Recovery Pump Valve Rebuild Kit ventilation and ducting Dust and water resistance -This is the complete valve rebuild kit for the cylinder head on the BVV Recovery pumps or the TRS21. This is only for 2 pistons. So if you have the BVV 4 Cylinder pump you would need two kits. These gaskets are upgraded and are compatible with butane and propane gasses, all the O ring seals in this kit are Viton