​What seems to be minor details, are in fact one of the most important aspects of CA storage: air-tightness. Everything succeeds or fails with having an air-tight cold storage. Besseling has a range of fittings and assemblies that create a reliable long term passageway for all your CA piping, refrigeration piping, sample tubing and temperature probe wiring. Please check out www.besseling-doorvoeren.com to see the scope of products.