Specifications

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Installation
1JQJOH
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Figure 8-1:
Humidi-tech (tap/softened water) field piping overview
Water supply line:
t %/DPOOFDUJPOTJ[F
t UPL1BSFRVJSFEXBUFSQSFTTVSF
t *GXBUFSQJQJOHUPIVNJEJmFSJT
nonmetallic, the first 1 m of water supply
piping from humidifier should be metallic.
Steam vapor hose (maximum run 3 m). May also use pipe or tubing.
See the
DRI-STEEM Design Guide for maximum pipe or tubing
lengths.
Unions by installer
Shock arrester
recommended to
reduce water hammer
DN20 pipe thread tank
drain, skimmer, and P-trap
piping, rated for 100 °C.
If piping run is over 3 m,
increase pipe to DN32 after
P-trap.
25 mm air gap
Spill funnel. Plumb
to floor drain.
Open drain required.
See first note below.
DN20 pipe thread frame drain and P-trap
piping, rated for 100 °C
Frame drain
Cover
Install plumb
DC-1136
Notes:
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Refer 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DBCJOFU
t %BTIFEMJOFTJOEJDBUFQSPWJEFECZJOTUBMMFS
t 8BUFSTVQQMZJOMFUJTNPSFUIBONNBCPWFTLJNPWFSnPXQPSUFMJNJOBUJOHUIFQPTTJCJMJUZPGCBDLnPXPSTJQIPOJOHGSPNUBOL/PBEEJUJPOBMCBDLnPX
prevention is required; however, governing codes prevail.
t *OTUBMMBVOJPOJOXBUFSTVQQMZBOEESBJOMJOFTBTTIPXOUPBMMPXUBOLSFNPWBM
t %BNBHFDBVTFECZDIMPSJEFDPSSPTJPOJTOPUDPWFSFECZZPVS%3*45&&.XBSSBOUZ
50 mm
300 mm
50 mm water seal or loop in supply
line to isolate steam from nonmetallic
supply piping