Specifications

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Figure 9-1:
Vapormist-DI (deionized/reverse osmosis water models) field piping overview
Two keyholes for wall mounting,
16" (406 mm) on center
Unions by installer
Strainer,
by installer
¾" pipe thread
(DN20) tank drain,
and P-trap piping,
rated for 212 °F
(100 °C). If piping
run is over 10'
(3 m) increase pipe
to 1¼" (DN32)
after P-trap.
1" (25 mm)
air gap
Spill funnel. Plumb
to floor drain
Frame drain
Cover
Install plumb
DC-1139
First 3' (1 m) of
water supply line is
recommended to be
stainless steel tubing with
a 2" (50 mm) water seal
or loop in the supply line
to isolate steam from
nonmetallic supply piping.
2" (50 mm)
12" (300 mm)
Notes:
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to governing codes for drain pipe size and maximum discharge water temperature.
t 0GGTFUIVNJEJmFSGSPNTQJMMGVOOFMPSnPPSESBJOUPQSFWFOUnBTITUFBNGSPNSJTJOHJOUPUIFDBCJOFU
t %BTIFEMJOFTJOEJDBUFQSPWJEFECZJOTUBMMFS
t 5IFXBUFSTVQQMZJOMFUJTNPSFUIBONNBCPWFUIFPWFSnPXQPSUFMJNJOBUJOHUIFQPTTJCJMJUZPGCBDLnPXPSTJQIPOJOHGSPNUIFUBOL/PBEEJUJPOBM
backflow prevention is required; however, governing codes prevail.
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t %BNBHFDBVTFECZDIMPSJEFDPSSPTJPOJTOPUDPWFSFECZPVS%3*45&&.XBSSBOUZ
t 4FFUIFQSFWJPVTQBHFGPSSFDPNNFOEFEQJQJOHGPS7BQPSNJTUTUBOEBSEXBUFSNPEFMT
t 4FFUIFEJTQFSTJPOTFDUJPOPGUIJTNBOVBMGPSNPSFJOGPSNBUJPOBCPVUQJQJOHUIBUDPOOFDUTUIFIVNJEJmFSUPUIFEJTQFSTJPOBTTFNCMZ
Open drain required. See
first note below.
¾" pipe thread (DN20)
frame drain and
P-trap piping, rated
for 212 °F (100 °C)
Electrical conduit
knockouts provided
top and bottom:
t $PNCJOBUJPOGPS
½" and ¾" conduit
connectors (knock-
out diameters 22.3
mm and 28.6 mm)
t $PNCJOBUJPOGPS
¾" and 1" conduit
connectors (knock-
out diameters 28.6
mm and 34.9 mm)
Water supply line; water pressure must
be between 25 psi and 80 psi (175 kPa
and 550 kPa)
Steam vapor hose; may also use
pipe or tubing. See Table 16-1
for maximum piping lengths.
VM-IOM-1108.pdf 11 4/21/2010 1:36:20 PM