
P a g e 3 2 • D R I - S T E E M D e s i g n G u i d e
D R I - S T E E M D e s i g n G u i d e • P a g e 3 3
Table 32-1:
DRI-STEEM products by energy source
Energy
source
DRI-STEEM product Key features
Maximum capacity RH
control
capability*lbs/hr kg/h
PRESSURIZED STEAM
ULTRA-SORB
Pressurized steam injection dispersion
• Shortest absorption available
• No unnecessary heat gain
• Double-header design
• Pre-assembled
4,000 1,814 ±1%
MINI-BANK
• Short to moderate absorption distance
• Suitable for medium capacity systems
• Sized for small ducts
• Pre-assembled
84 38 ±1%
MAXI-BANK/
Multiple-Tube
• Short to moderate absorption distance
• Suitable for large capacity systems
• Fits small ducts to large air handlers
• MAXI-BANK pre-assembled
• Multiple-Tube eld-assembled
3,328
(Unlimited with
multiple valves)
1,509
(Unlimited with
multiple valves)
±1%
Single-Tube
• Long absorption distance
• Suitable for small capacity systems
• Pre-assembled
2,312 1,048 ±1%
AREA-TYPE™
• Suitable for medium capacity systems
• Used in ductless spaces
• Absorption varies by application
286 130 ±3%
STS
Evaporative steam dispersion
• Chemical-free steam
• Economical: Uses on-site boiler steam
• Extra large capacity
1,600
(6,400 when four
units are connected)
726
(2,903 when four
units are connected)
±3%
GAS
GTS
• Economical benets of gas
• Large capacity
• Indoor and outdoor enclosures
600
(3,600 when six
units are connected)
272
(1,633 when six
units are connected)
±3%
ELECTRICITY
VAPORSTREAM
• Precise RH control (±1%)
• Industrial grade
• Suitable for any application
285
(1,140 when four
units are connected)
129
(517 when four units
are connected)
±1%
VAPORMIST
• For use in nished spaces
• Attractive cabinet
102 46 ±3%
HUMIDI-TECH
• For use in nished spaces
• Attractive cabinet
• Available only in Europe
102 46 ±3%
CRUV
• For packaged AC units or small ducted
appliances
• Designed for easy service access
102 46 ±3%
HOT
WATER
LTS
• Economical when there is on-site hot
water (minimum 240 °F [ 115 °C] )
• Large capacity
540
(2,160 when four
units are connected)
245
(980 when four units
are connected)
±3%
Note:
* Many variables affect RH control capability. See Pages 52-56 for more information about the factors that affect humidier controllability.
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