thanks...i'm going to recheck everything now. thought it was OK, but you never know. i'm thinking it's a problem with the pressure 'cause when the faucets only half open it's ok. i'm sure there is something obvious i've overlooked. this faucet/sprayer is different than any i've delt with before (in my limited plumbing world). oh well...one can only learn from their mistakes! anyway, this site has given me alot of laughs and brightened my day. good stuff.