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US Water inFusion Water Conditioner | 169-ISF
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5. Teflon tape is the only sealant to be used on the drain fitting. Attach the drain line to
the unit and to the drain for the home following all local plumbing codes. Larger systems
with brass drain line connections are 3/4” NPT. A 3/4” drain line is recommended for
larger systems.
NOTE:
The pipe size for residential drain line should be a minimum of 1/2" (13
mm). Backwash flow rates in excess of 7 gpm (26 Lpm) or length in excess
of 20 (6 m) require 3/4" (19 mm) drain line. Commercial drain lines should
be the same size as the drain line flow control.
6.
Place in the bypass valve in the by-pass position.
7.
Turn on the main water supply. Open a
cold water tap nearby and let run a few
minutes or until the system is free from
foreign material (usually solder) that may
have resulted from the installation. Once
clean, close the water tap. If you use a
faucet be sure to remove the aerator.
Installation Instructions
Summary of Contents for 169-ISF-1
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