If you are able to get it out, technically your 'out of code' because now your going to get all the water it can really supply.Most people are delighted to have it gone. ready plumbing for easy installation of optional whirlpool heater JACUZZI. Because most restrictors are sort of plastic screens or cones, I usually put a wood screw through the center of this product and then once a few threads bite in, I use a plyers on the head or the screw and pull outward while holding the shower head in a stable position. Shop aquasource aquasource garner bn t/s (423868) in the shower faucets. Otherwise, remove it and I'm sure you'll get more pressure then originally installed. You should be able to see the restrictor. The installation of a cartridge will stop the drip and return your faucet to like new condition. However, it is recommended to have a professional plumber do the installation to prevent any issues that may spring up later due to a lack of expertise. These guide you through every step to complete the installation of the faucets. Look inside where the water goes through it. The faucets come with the installation kit and the user manuals. Remove the shower head from the curved shower pipe. Carefully tighten the shower arm (B) with a wrench.

Thread the long end of the shower arm (B) into the pipe elbow inside the wall in a clockwise direction.

In your case, this restrictor is most likely filled with sediment which is restricting it even further. It seems that that they still sell the faucet at Lowes, Item 756559 Model 67157-1027H2, on line but they do not have the replacement hose, and I could not find a website for the company. Insert the long end of the shower arm (B) through the shower arm (A) and wrap plumber’s tape (not included) to both sides of the shower arm (B). All plumbing manufacturers install these small plastic internal blockers to reduce water down to 2.5 gals per minute. Your problem is in the water restrictor located inside the shower head. SOURCE: I have a Moen single handle tub/shower faucet.

Aquasource shower faucet installation