What diverter from Moen would be needed for this product to be used in conjunction with Moen Caldwell shower unit only?A.
The Caldwell collection does not include a diverter. However, there are a couple options:Moen A720 Shower Arm Diverter ORMoen T4171 Single Handle Tub and Shower Diverter Valve Trim w/required Moen 3372 1/2" CC (Copper to Copper) Transfer Valve
What diverter is needed to have the Moen 26015 installed along with the Moen T3293 bath & shower faucet kit?A.
To add a hand shower to the Moen 26015 you will need a Moen T4191 diverter.