Pentair Threaded Winterizing Plug 1-1/2 in. | Vac-Mate Vacuum/Skimmer | R22010Z Pool Liner Insulation check the manufacture date label

check the manufacture date label on your Clean & Clear filter tank — it is typically located on the tank body or label plate

The "-M" designation identifies this as the Microban antimicrobial variant of the standard PMA40L-F2M

Flow direction matters — the pitot tube has to face into the flow (there's an arrow on the meter)

Pentair Part Number S32014 Part Type Mechanical Shaft Seal Quantity Included Each (1) Fits Into

source that companion part at the same time to avoid a second service visit

Pentair Threaded Winterizing Plug 1-1/2 in. | Vac-Mate Vacuum/Skimmer | R22010Z Pool Liner Insulation check the manufacture date labelThe Pentair Threaded Plug 1 1 2 in. (R22010Z) is the OEM replacement winterizing plug for the Pentair Vac Mate Vacuum Skimmer. This polyurethane plug seals the 1 1 2 in. pipe thread opening during winterization, preventing water intrusion and protecting internal components from freeze damage during the off season. When a skimmer or vacuum fitting is left unsealed over winter, water can enter the plumbing lines and expand during freeze cycles, cracking