This faucet for sink or bath tub, I want to use this for my stand alone bath tub if it OK to use

This faucet you queried is classified as sink faucet on our website, but it is also suitable for bathtub use. As it is with a waterfall spout which can provide good flow rate on condition that the water pressure is good.If for tub use and you require larger flow rate, it is suggested using 3/4\" pipes for plumbing connection or connecting it to the main water supplies to ensure good flow rate. But the actual flow rate still depends on the water pressure at your home.