Stenner Injection Check Vlv [Series 45/85/100/170 1/4" Qty 5] (MCDBINJ) multiportvalves and this Darlly cartridge is

and this Darlly cartridge is designed for compatible applications referencing FC-2340

The FC-2769 reference gives this part practical value because cartridge replacements work best when the new element matches the intended housing and service application closely

Helps restore stable lower support for the filter tank

Useful for larger DE filter repair and rebuild work

or when the installation needs the proper component for the vent arrangement

Stenner Injection Check Vlv [Series 45/85/100/170 1/4" Qty 5] (MCDBINJ) multiportvalves and this Darlly cartridge isStenner Injection Check Vlv [Series 45 85 100 170 1 4" Qty 5] is a genuine Stenner Pumps replacement part designed to maintain one way chemical injection from the pump into the circulation plumbing. Chemical feeder systems depend on small connection, valve, and drive components working correctly, and replacing worn parts with the correct Stenner part number helps maintain consistent dosing and dependable system performance. Use part number MCDBINJ