---------- Humidifiers ----------- A division of Northern Industrial Supply
Company
Northern Industrial Humidifiers, a Division of Northern
Industrial
supply Co. is proud to introduce the most advanced Commercial
Humidifiers
in today's market:
Neptronic SK300
Humidifier
General Description:
The SK300 are power humidifiers designed to provide dry
sterile steam for humidification.
They combine the latest microprocessor based electronic
design with carefully matched metallurgical and mechanical
technology perfected over
two decades by National Environmental Products Ltd. The design is
based
on permanent rather than replaceable containers.
Simplicity of Operation and Service:
The SK300 humidifier consists of an automatically water
fed stainless steel container with an easily removable cover containing
heating elements and water level sensors.
Periodic servicing of the unit can be easily done in
minutes. All mechanical, power and control connections are readily
accessible for quick servicing.
The mechanical and electrical compartments are secured by wide
hinged doors allowing comfortable inspection and access to all
components.
Exceptional Reliability:
Reliability of the SK300 humidifier is one of the features
that set it apart from competing humidifiers. Using the
proprietary AFEC
technology, the SK300 is much more forgiving to variable
water
conditions. Great care has been taken to select materials which
have
proven themselves for their exceptional performance in very harsh
conditions.
Such materials are elements made of super alloy, incoloy 825,
teflon
sleeved stainless steel level control probe, silicon tubing and baked
enamel
painted aluminum cabinet.
Selection of electro-mechanical and electronic components has
been
based on many years of experience and exhaustive testing. All SK300
units pass through rigorous Q.C. inspection and full power check.
Indicators
and Switches:
ALPHANUMERIC DISPLAY
Information and control center
MENU & BUTTON CONTROLS
POWER
Unit is connected to power source
CHECK
Unit indicates an abnormal condition of operation
(i.e. blocked water supply)
FILL
Water supply valve is open
STEAM
Unit is ON and there is a humidity demand
MANUAL SWITCH (3 position) AUTO - automatic operation OFF - unit is off DRAIN - unit is in manual drain mode
Interactive LCD display and microprocessor controlled
self-diagnostics
AFEC technology provides greatest energy conservation and
safest operation
Functions exceptionally well in severe, normal or D.I.
water conditions
Self-cleaning heating elements
Unit is built from the most advanced materials such as
stainless steel and teflon components and silicone hoses
Aluminum housing and the best electronic and
electro-mechanical
parts
Anti-Foaming Energy Conservation System:
The AFEC technology developed by the N.E.P. engineering team offers a
unique safety and energy conservation management of expensive boiling
water and steam.
The AFEC system is made of a mass measuring water sensor, anti-foam
sensor,
electronic high temperature sensor, interactive LCD display and
microprocessor
controller.
The AFEC system is unique because:
The water sensor cannot be falsely triggered by foam formation
on
the top of the boiling water. This eliminates the problem of
heating elements burning out in free air.
The additional foam-sensing probe, which is unique to our
design,
would automatically initiate a drain cycle upon foam formation.
Unlike other humidifiers, the drain can be initiated only when
necessary without having continuous skimming to drain expensive boiling
water. This is
an excellent energy conservation measure.
The SK300 is unique in having fast actin electronic safety
temperature sensors inside the steam container in very close proximity
to the heating elements. Other humidifiers use only a bimetallic
external electro-mechanical temperature switch (which is also standard
on all SK300s). Therefore, the AFEC system provides an additional
layer of protection.
Multi-Steam:
For the most efficient steam absorption, N.E.P. developed 3 different
steam dispersion methods using the MULTI-STEAM, SAM or REGULAR
distributors.
S.D.U. (Space Distribution Unit):
Our lower profile Steam Distribution Unit is to be used where a ducted
air
distribution system is not available. The steam is discharged
directly
into the required area. S.D.U. is available in two
sizes. A tangential fan delivers a quiet and efficient
steam distribution.
Dimensions:
Model
A
B
C
D+A
SDU
SK302
597mm
23-1/2"
470mm
18-1/2"
292mm
11-1/2"
737mm
29"
SDU-1
SK304
597mm
23-1/2"
470mm
18-1/2"
292mm
11-1/2"
737mm
29"
SDU-1
SK306
597mm
23-1/2"
470mm
18-1/2"
292mm
11-1/2"
737mm
29"
SDU-1
SK309
597mm
23-1/2"
470mm
18-1/2"
292mm
11-1/2"
737mm
29"
SDU-1
SK311
597mm
23-1/2"
470mm
18-1/2"
292mm
11-1/2"
737mm
29"
SDU-1
SK314
724mm
28-1/2"
533mm
21-1/2"
318mm
12-1/2"
890mm
35"
SDU-2
SK320
724mm
28-1/2"
533mm
21-1/2"
318mm
12-1/2"
1048mm
41-1/4"
SDU-3
SK330
724mm
28-1/2"
533mm
21-1/2"
318mm
12-1/2"
1048mm
41-1/4"
SDU-3
SK340
794mm
31-1/4"
813mm
32"
318mm
12-1/2"
-
-
SK360
794mm
31-1/4"
813mm
32"
318mm
12-1/2"
-
-
SK300 SDU (SPACE
DISTRIBUTION
UNIT)
available on models SK302 to
SK330
Output and Power Consumption:
Model
Power
Capacity
Amperage
# of outlets
Dia. of Outlets
240/1
208/1
208/3
480/1
480/3
600/1
600/3
SK302
2 Kw
6 lb/hr
2.73 kg/hr
8.5
10
-
4.5
-
3.5
-
1
1-3/8"
SK304
4 Kw
12
lb/hr
5.5 kg/hr
17
19
-
8.5
-
7
-
1
1-3/8"
SK306
6 Kw
18
lb/hr
8 kg/hr
26
30
-
13
-
10.5
-
1
1-3/8"
SK309
9 Kw
27
lb/hr
12 kg/hr
-
25
-
11
-
9
1
1-3/8"
SK311
11 Kw
33
lb/hr
14.5 kg/hr
-
31
-
13.2
-
10.5
1
1-3/8"
SK314
13.5 Kw
40
lb/hr
19 kg/hr
-
38
-
16.5
-
13.5
1
1-3/8"
SK320
20 Kw
60
lb/hr
28 kg/hr
-
57
-
25
-
20
1
1-3/8"
SK330
30 Kw
90
lb/hr
41 kg/hr
-
-
-
36
-
30
2
1-3/8"
SK340
40 Kw
120 lb/hr
56 kg/hr
-
-
-
50
-
40
2
2-1/8"
SK360
60Kw
180 lb/hr
82 kg/hr
-
-
-
72
-
60
3
2-1/8"
Note: designate the
letter M for modulating units. (ie: SK320M)
designate the letter D
for units operating with deionized water. * check with factory
for
availability.