Connect the hose and diverter valve to the faucet, Connect the hose to the housing – Purenex Multipure Aquadome User Manual
Page 5

1. Remove the aerator or screen (if present) from the end of the faucet. If facing the open end of
the spout, rotate the aerator counter-clockwise to loosen and remove.
2. Attach the diverter valve directly to the faucet spout. If the threads of the diverter valve do not
match the threads of the faucet, use one of the included faucet adapters to connect the diverter
valve and faucet. If facing the open end of the spout, rotate the diverter valve and/or adapter
clockwise to tighten.
NOTE: When using a faucet adapter, the rubber washer in the adapter always faces up toward
the faucet.
a. If Your Faucet Has an Outside Thread (male connector):
For many faucets with an outside thread, the diverter valve can attach directly to the faucet.
If the diverter valve is too small to attach to the faucet, attach the inside thread (female
connector) adapter, part# MC106, to the faucet, and then attach the diverter valve to the
adapter.
b. If Your Faucet Has an Inside Thread (female connector):
The diverter valve cannot directly connect to a faucet with a female connector. Attach one of the outside thread
(male connector) adapters, part# MC107 or part# MC108, to the faucet, and then attach the diverter valve to the
adapter. MC107 is designed to fit larger faucets, and MC108 is designed to fit smaller faucets.
c. If Your Faucet Requires More Room for the Diverter Valve Connection:
Some faucets, particularly sprayer hose faucets, require additional room for the diverter valve connection. If this
applies, attach the long adapter, part# MC257, to the opening of the faucet spout/sprayer, and then attach the
diverter valve to the adapter. The DWS may need to be repositioned on the sink to allow enough room for sprayer
faucet use.
d. If the Adapters Do Not Fit Your Faucet:
Although the adapters included with your DWS allow connections with many standard faucets, they do not cover
every type of available faucet connection. If none of the adapters allow the diverter valve to connect to your faucet,
please contact Multipure Customer Service at 1.800.622.9206, ext. 175, to request either part# MC109 or part#
MC719 as possible adapter solutions.
1.3: Connect the Hose and Diverter Valve to the Faucet
5
1.2: Connect the Hose to the Housing
NOTe: The Aqua Dome comes with a diverter valve and hose that connects the
drinking water system to your faucet.
1. On the diverter valve and hose, locate the two stems at the end of the hose
opposite the diverter valve. Identify the large stem (Inlet Stem) and small stem
(Outlet Stem).
2. On the DWS, locate the two ports on the bottom rear of the system housing.
Identify the lower, large port (Inlet Port) and upper, small port (Outlet Port).
3. Insert the Inlet Stem into the Inlet Port by slowly pushing the stem straight into the
port as far as possible. Confirm the connection by pushing the stem in again.
4. Insert the Outlet Stem into the Outlet Port by slowly pushing the stem straight into
the port as far as possible. Confirm the connection by pushing the stem in again.
Small stem
Outlet
Inlet
large stem
Diverter Valve Attachment
Diverter Valve Attachment
with adapter
*MC106
*MC107
*MC108
*MC257
*MC700 - Adapters (choose one)
Many installations do not
require an adapter
Bypass
lever
Diverter Valve
Swivel
Attachment
Ring
Hose
existing
Faucet
* Adapters are not included as part of the NSF Unit Certification.