Home

Victor, Contact the manufactures rep in your area. If they have a number for the pressure loss, then they need documentation. Here in Los Angeles, the plan checkers ask for a copy of the pressure loss for any items in the water system that have an effect ...

I've been coming across quite a few sets of blueprints (especially for projects in CA) where the engineer of record is sizing 3/4" branch lines to just about every fixture. I totally understand where this is coming from - the uniform friction loss method ...

I really can't say with any authority. What type of project is this? I can assist you in writing a specification that may address your needs Regards, George Johnston President, CPMR Balfrey & Johnston Inc ...