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					Originally Posted by  mike31154
					 
				 
				It's fine to offer a system with a booster pump.... but if your house water pressure is better than 60-70 psi, you don't really need one. In my area the water pressure delivered to the house is between 110-120 psi and the plumbing code calls for a PRV in the house to regulate/reduce that to the standard 60 or so psi for home plumbing. By tweaking the PRV I have 100 psi going into my no name RODI system. Why would I want the added complexity & expense of a booster pump? 
			
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The booster pump is to achieve the 1:1 ratio, not to boost PSI...