2
DRISTEEM DRANE-KOOLER WATER TEMPERING DEVICE INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
OVERVIEW
Capacities and connection sizes
Table 2-3:
Drane-kooler capacities*
Maximum flow rate
Maximum temperature
U.S. gpm
L/m
°F
°C
Hot water inflow
6
22 .7
212
100
Cold water inflow**
6
22 .7
70
21
Tempered water outflow
12
45 .4
140
60
Note:
* This table applies only if one humidifier is connected to one Drane-kooler,
with no more than 10' (3m) of vertical dimension between the Drane-kooler
and the humidifier .
** Cold water inflow pressure must be between 25 psi and 80 psi (172 kPa and 552 kPa) .
Table 2-1:
Drane-kooler connections
Hot water inlet connection
1" (DN25) pipe thread
Tempered water outlet
connection
2" (DN50) pipe thread
Cold water supply
connection
3/8" (DN10) pipe thread
Evaporative Humidifier
1" air gap
(25 mm)
Adjustable
floor stand
Tempered water
discharged here
Drane-kooler 304 stainless steel
mixing chamber*
Hot water
enters here
Temperature
sensor
Temperature-actuated valve
Vacuum breaker
Service union
OM-1117a
Alternate water seal shown (by installer)
Table 2-2:
Drane-kooler weights
lbs
Kg
Shipping weight
9 .5
4 .3
Operating weight
15
6 .8
Cold water enters here
Floor drain to
municipal system
Table 2-4:
Drane-kooler material
Description
Material
Drane-kooler body
Optional material
304 stainless steel
316 stainless steel
Valve body
Bronze
Vaccuum breaker
Brass
*316 stainless steel optional
FIGURE 2-1: OPTIONAL FLOOR MOUNT PIPING EXAMPLE
