Single Inlet Model Specifications
MD/MS524 Dimensions
| Media Section Model #1 Required |
DM080 |
DM120 |
| Cabinet(HxWxD) |
51.5" x 49-1/8" x 66" |
51.5" x 49-1/8" x 70" |
| Duct Location (AxBxCxE) |
26-3/4"x 17" x 3 x 11-1/4" |
26-3/4"x 17" x 3 x 11-1/4" |
| Drain Location* (FxG) |
13" x 13-3/8" |
13" x 17-3/8" |
| Media Cabinet (J) |
17" |
21" |
| Blower Cabinet (K) |
49-1/8" |
49-1/8" |
| Water Service Location** (LxM) |
7-1/4" x 12-3/8" |
7-1/4" x 16-3/8" |
| Electric Service Location*** (SxT) |
18" x 35-1/2" |
22" x 35-1/2" |
| Blower Wheel (Dia.xWxShaft) |
24" x 24" x 1-3/16" |
24" x 24" x 1-3/16" |
| Blower Pulley Pitch Dia. |
13" |
13" |
| Skid Location (NxPxQxR) |
2" x 1-5/8" x 4" x 2-1/2" |
2" x 1-5/8" x 4" x 2-1/2" |
| Media Dimension (XxV) |
44-5/8" x 48" |
44-5/8" x 48" |
| Pad Area sq ft |
14.8 |
14.8 |
| |
* Drain is 3/4" male hose thread.
** Water service can be left or right for 1/4" tubing.
*** 7/8" knockout for running electrical service. |
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Side View
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Front View
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Top View
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Electrical Specifications |
| HP |
Speed |
Phase |
Voltage |
Amps |
NEMA Frame |
Shaft Dia. |
MasterCool Motor Kit# |
| 3/4 |
1 |
1 |
115/230 |
13.8/6.9 |
56 |
5/8 |
EJ006 |
| 3/4 |
2 |
1 |
230 |
6.9 |
56 |
5/8 |
EJ020 |
| 3/4 |
1 |
3 |
208-230/460 |
3.1-2.8/1.4 |
56 |
5/8 |
EJ883 |
| 1 |
1 |
1 |
115/230 |
16/8 |
56 |
5/8 |
EJ007 |
| 1 |
2 |
1 |
230 |
8 |
56 |
5/8 |
EJ021 |
| 1 |
1 |
3 |
208-230/460 |
4.0-3.6/1.8 |
143T |
7/8 |
EJ665 |
| 1-1/2 |
1 |
1 |
115/230 |
20/10 |
56 |
7/8 |
EJ212 |
| 1-1/2 |
1 |
3 |
208-230/460 |
5.7-5.2/2.6 |
143T |
7/8 |
EJ666 |
| 2 |
1 |
1 |
115/230 |
24/12 |
56 |
7/8 |
EJ213 |
| 2 |
1 |
3 |
208-230/460 |
7.5-6.8/3.4 |
143T |
7/8 |
EJ667 |
| 3 |
1 |
3 |
208-230/460 |
10.6-9.6/4.8 |
182T |
1-1/8 |
EJ668 |
| 5 |
1 |
3 |
208-230/460 |
16.7-15.2/7.6 |
184T |
1-1/8 |
EJ659 |
| 7-1/2 |
1 |
3 |
208-230/460 |
24.2-22/11 |
213T |
1-3/8 |
EJ675 |
- Amperage from National Electric Code. See nameplate on actual motor
for amperage in figuring overload protector.
- Single phase motors rated 230 volts can be operated at nameplate
amps at 208 volts.
- All 3-phase motors listed are suitable for use on evaporative coolers
at 200 volts.
|
| Pump Specifications |
| Pump Model # |
Volts |
Amps |
Watts |
GPH |
| EP280 |
115 |
1.2 |
80 |
300 |
| EP480 |
230 |
.6 |
80 |
300 |
|
| Bleed Rates (GPH per Media
Module) |
| Blower Model |
Blower Motor HP |
| 3/4 |
1 |
1.5 |
2 |
3 |
5 |
7.5 |
| MD524/MS524 |
7 |
8 |
9 |
10 |
10 |
- |
- |
|
- Pumps are available in 115 volt and 230 volt models. As a result,
transforming or separate circuiting may be required for other voltages.
|
Ordering |
When ordering your cooler, you should know this information:
- System design static pressure.
- Desired air volume at system design.
- Electrical power supply available.
- Stability of structure to support operating weight of unit.
Complete systems consist of the following components, and are sold separately
for application versatility.
- Cabinet - 1 blower section
- Wet media section (1 for 524's - 2 for 628's
- Motor
- Motor sheave
- Pulley-belt kit
- Pump (one required for each media section)
- NOTE: Motor starters, internal wiring and over-current protection are not supplied.
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