be aware of this guy. he's a liar. lied to the bbb. installed a system in my house in july. had nothing but problems from the beginning. an still do. i added neutrifilt to the system an had a leak at dome cap on tank, they told me to tighten with channel locks, but the cap is only suppose to be hand tight. i called an stated i wanted a new cap an o ring victor stated he would check with his supplier an get back to me. i informed him i would pay for the parts. he never did.they reduced the pipe size from 1 in. to 3/4 lowering the pressure in my house. an he even told the bbb that was the way it was. i could say more but won't help me, maybe this will help someone else. by the i was an hvac man for 40 yrs. an this was the forth system that was installed in this house. he had 3 people here checking the problem with a valve, plus him an he didn't no either. they replaced the valve head read more