No fixed speed booster sets
Do you have a cold water booster set? If you do, it will be used for giving you good cold water pressure throughout your property. Some are variable speed, where the pump runs at just the speed required. Some are fixed speed, where the only variation is how many pumps are running, not how fast they’re running at. In either case there are usually two or more pumps, which turn on individually or together to meet the demand at any particular time. If you have a fixed speed c