PSI and GPM might sound like plumber jargon, but they play a big role in your whirlpool spa experience. They affect how the jets feel, how well the system runs, and even how long your pump lasts. To get the best performance from your whirlpool tub, PSI and GPM have to work together. A strong Whirlpool spa pump should deliver a good mix of both pressure and flow.

Read more: https://whirly.federatedjournals.com/psi-gpm-what-do-these-numbers-mean-for-your-whirlpool-spa-pump-performance/