re HAMPER & WHITE Deck-Mounted Vintage Tub Filler with Hand shower Technical Information: Installation Type: Deck Construction: Solid brass Cartridges: 1/4" turn ceramic disc inlets: 1/2103, double check valves Faucet centers: 8” Flow rate {tub filler): 6.1 GPM @ 45 PSI Flow rate (hand shower): 2.