Old 08-31-2011, 02:35 PM
  #3  
PF-88
Senior MemberCaptains Club Member
 
Join Date: Mar 2005
Location: Boat,Town Cove, Cape Cod. Live south of Boston.
Posts: 1,437
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My house has a 3/4 main service and when I first bought it the reduced it down to 1/2, talk about pressure drop, you couldn't flush a toilet or run a fawcet without it affecting the rest of the house. I changed out the 1/2 to 1" mains and now no pressure drop throught the house.
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