Pure Humidifier INSTY-PAC Series Installation And Assembly Instructions

INSTY-PAC EXTERNAL MOUNT
SPLIT & CUFFED MULTIPLE
Flexible steam
supply line
(or hard piped
by others in field)
Typical PURE
Humidifier Co.
humidifier
"H"
water
seal
1. Steam supply piping should be pitched two inches (2") per foot, back to the humidifier.
2. Install the assembly so that the injection tubes are level within the duct or AHU.
Open sanitary
3. Install tube with orifices injecting steam up.
drain
4. All drain piping is by others.
5. Each condensate connection must have it's own water seal. Condensate connections cannot be combined
together to a common water seal.
6. A common condensate drain line can be used after the individual water seals.
"Read and Save These Instructions"
TUBE ASSEMBLY
INSTALLATION
AND
ASSEMBLY INSTRUCTIONS
Fig. 1
AHU/duct
Tube support
Stainless steel
tube header
"H" "H"
water water
seal seal
Open sanitary
Open sanitary
drain
drain
Injection tube
AHU/duct width
3/4" SW drain piping
(by others)
"ES"/ "EC" Water Seal Height
Total KW
"H"
3 thru 19.5
water
22 thru 33
seal
39 thru 49.5
58.5 thru 102
Open sanitary
drain
INSTALLATION
1
Sheet No.
EMIPSC
Typ. centers
AHU/duct height
Secure end bracket
to AHU/duct
casing with 3/8-16
UNC bolts
"SX"/ "GX" Water Seal Height
Total lbs./hr (kg/hr)
"H"
"H"
8" (20 cm) Up to 60 (27.2) 8" (20 cm)
11" (28 cm) 61 to 99 (44.9)
11" (28 cm)
17" (43 cm)
100 to 150 (68.0) 17" (43 cm)
19" (48 cm)
151 and above 19" (48 cm)
The water seal height may have to be increased
if excessive duct static pressure exists.
08/08