Commercial
Water King Size Selection
Pipe Diameter
Having decided where to locate the Water-King,
select the appropriate sized unit according to the pipe diameter.
If hot water is provided by a Direct Fired water Heater then select
the larger size according to maximum output rating.
Direct Fired Water Heaters
We recommend maximum heat ratings for different
sized units and this also varies according to whether they are
gas fired, oil fired or heated electrically.
Flow Rate
Flow rate is immaterial as far as Water-King is
concerned. The greater the flow, the more effective the units
tend to be.
To obtain our Specifiers Guide (PDF 258kb) CLICK
HERE
| |
WK1 |
Sentry |
WK2 |
WK3 |
WK4 |
WK5 |
| Selection |
| Maximum pipe diameter
|
28mm |
28mm |
42mm |
67mm |
108mm |
159mm |
| Direct fired gas/oil
boiler |
35
kW |
35
kW |
50
Kw |
350
Kw |
750
Kw |
1125
kW |
| Electrical boiler |
15
Kw |
15
kW |
30
kW |
50
kW |
100
kW |
150
kW |
| Product
Data |
| Aerial number/length
|
2/1.8
m |
2/2.0
m |
4/2.0m |
4/5.0
m |
4/7.0
m |
6/9.0
m |
| Minimum aerial turns
|
12 |
12 |
12 |
15 |
15 |
15 |
| Frequency range |
1-10kHz |
1-10kHz |
1-10kHz |
1-10kHz |
1-10kHz |
1-10kHz |
| Peak to peak output
voltage |
82
v |
82
v |
82
v |
82
v |
82
v |
82
v |
| power supply |
230
v or 110 v |
230
v |
230
v or 110 v |
230
v or 110 v |
230
v or 110 v |
230
v or 110 v |
| Input current |
0.02A |
0.02A |
0.03A |
0.04A |
0.08A |
0.1A |
| Power consumption |
1W |
1W |
1W |
1W |
2W |
3W |
| Transformer output
|
9v
ac |
Integral |
9V
ac |
9v
ac |
Integral |
Integral |
| Lead length |
1.5m |
1.5m |
1.5m |
1.5m |
1.5m |
1.5m |
| Dimensions (mm) |
140x85x50 |
140x85x50 |
220x155x67 |
155x220x67 |
280x210x140 |
280x210x140 |
| Weight |
0.75
kg |
0.80
kg |
1.00
kg |
1.25
kg |
3.00
kg |
3.25
kg |
| Ambient temperature
|
0
- 70 ° C |
0
- 70 ° C |
0
- 70 ° C |
0
- 70 ° C |
0
- 70 ° C |
0
- 70 ° C |
| Humidity non-condensing
|
80% |
Waterproof |
80% |
80% |
80% |
80% |
| Self-diagnostic Guard
Chip |
YES |
YES |
YES |
YES |
YES |
YES |
| BMS output |
NO |
NO |
NO |
YES |
YES |
YES |
Self-Diagnostic "Guard chip"
Every computer system is prone to malfunction,
especially if there is a sudden variation in the power supply
which can jam the program. Normally the system has to be reset
by manually re-booting. Water-King units overcome this problem
by an additional "Guard Chip" program which monitors
the performance of the main program and resets the system automatically
if it detects a variation or system failure. There is no need
for manual resetting after power outage.