FAQ

|3/4/5 Port Solenoid Valves

What are the part numbers “VVFS2000-22A-1” and “VVFS2000-22A-2” for?

They are the spacer part numbers for perfect valves with built-in double check valves.
“VVFS2000-22A-1” is the plug-in type perfect spacer part number for the VFS2600.
And “VVFS2000-22A-2” is the non plug-in type perfect spacer part number for the VFS2610.
The “□” in the VVFS□000-22A-1 and VVFS□000-22A-2 part numbers is to indicate the series (VFS2000/3000/4000/5000 series).