HCK4-8 - Check Valve 2 (50MM)FLG/In-Line CE-CAT.II, MOD.H, EF101 - Hansen this pocket level is perfect

this pocket level is perfect for tight spaces and easy storage

Portability: The MB48A is lightweight and can be easily transported to different job sites

Includes low sensitivity mode for locating larger leaks quickly

The HydroBalance H-NFS16 Neutronic Filter Treatment Spray is a powerful solution for neutralizing odors and increasing filter efficiency in various environments

Zinc Plated: The screws are zinc plated

HCK4-8 - Check Valve 2 (50MM)FLG/In-Line CE-CAT.II, MOD.H, EF101 - Hansen this pocket level is perfectThe Hansen HCK4 8 is a 2" (50mm) flanged in line check valve, designed for industrial refrigeration systems and compliant with CE Category II, Module H, EF101 standards. Here's a detailed breakdown of its specifications and features: HCK4 8 Check Valve Key Specifications Model: HCK4 8 Port Size: 2" (50mm) Connection Type: Flanged Body Material: Ductile iron (ASTM A536), zinc chromate plated Seat Disc: Stainless steel Spring: Stainless steel Safe