Speck Pumps 21-80 GS Pump Union End [114mm/4"] (2902072116) atlasminerals and LS40 filter applications

and LS40 filter applications

The 18 inch by 13-13/16 inch dimensions and FC-9880 reference give this part practical value because DE grids work best when the replacement matches the intended size and filter layout closely

A correct visible match is important because it keeps the topside intuitive and prevents the frustration that comes from mislabeled or hard-to-read controls

the plumbing system can lose the directional control it should provide

Speck Pumps 21-80 GS Pump Union End [114mm/4"] (2902072116) atlasminerals and LS40 filter applicationsThe Speck Pumps 21 80 GS Pump Union End [114mm 4"] is a pump union end for compatible Speck 21 80 GS pump applications. This 114mm 4 inch union component helps create a secure, serviceable connection between the pump and plumbing system. Part 2902072116 is useful when the original union end is cracked, worn, leaking, or missing. A properly matched union helps simplify pump removal and maintenance while supporting a reliable seal at the plumbing