The most professional workmen ever, and so polite. Got the triple safe in and working in no time. We have a completely finished and carpeted basement, and they worked fast and clean. The new triple safe is even more quiet than the one they replaced. Our sump pump is located beneath the master bedroom, so quiet is appreciated. And with the triple safe, no more worries about a wet basement. (Our automatic gas generator helps as well in case of power outages). Highly recommended for peace of mind!