Hi LightTouch,
Thank you for your review of the Delta Faucet model 55051-RB. Please accept our sincere apology for the inconvenience you are experiencing. We appreciate your feedback.
This hand shower has a max flow rate of 1.75 GPM @ 80 psi.
We are committed to supplying you with a quality product that delivers the expected performance. Please contact us directly if you need assistance or have any questions!
Best Regards,
Bryan
Digital Communications Specialist
(800) 345-3358
customerservice@deltafaucet.com