N2 (Sanitation Customer Entrance) Series
Unheated
Model Lengths 36” – 144”
14716 S. BROADWAY, GARDENA, CA 90248 ● Ph: (310)532
-1555 Fax: (310)-532-
3030 ●
© Copyright Mars Air Systems, LLC 2014
NOTE: MARS AIR SYSTEMS, LLC reserves the right to change specifications and product design without notice. Such revisions do not entitle the buyer to corresponding changes, improvements, additions, or replacements
for previously purchased equipment.
MARS AIR SYSTEMS, LLC
●
GARDENA, CA
●
USA
VM, 09/15/20
1. The AMCA Certified Ratings Seal applies to airflow rate, average outlet velocity, outlet velocity uniformity, velocity projection and power rating at free delivery only.
2. Rated data shown are only for base (unheated) units, as shown.
115v/1Ø
(A)
208-230v/1Ø
(D)
208-230v/3Ø
(G)
460v/3Ø
(H)
575v/3Ø
(I)
N236-1U*-OB
5.1
2.5
1.8/1.6
0.8
0.7
N242-1U*-OB
5.1
2.5
1.8/1.6
0.8
0.7
N248-1U*-OB
5.1
2.5
1.8/1.6
0.8
0.7
N260-2U*-OB
10.2
5.0
3.6/3.2
1.6
1.4
N272-2U*-OB
10.2
5.0
3.6/3.2
1.6
1.4
N284-2U*-OB
10.2
5.0
3.6/3.2
1.6
1.4
N296-2U*-OB
10.2
5.0
3.6/3.2
1.6
1.4
N2108-3U*-OB
15.3
7.5
5.4/4.8
2.4
2.1
N2120-3U*-OB
15.3
7.5
5.4/4.8
2.4
2.1
N2144-3U*-OB
15.3
7.5
5.4/4.8
2.4
2.1
Alternate voltage codes with FLA (Full Load Amp) data:
277v/1Ø/60Hz (L) - 2.7A per motor
380-415v/3Ø/50Hz (W) - 1.1A per motor
220v/1Ø/50Hz (U) - 2.5A per motor
For total FLA, multiply motor FLA by # of motors.
Ampacity (MCA) = total FLA X 1.25
* - Use corresponding letters in"Electrical Data" columns to complete the model numbers.
Unit Voltage (Voltage Code)
Electrical Data
(FLA)
Single Phase
Three Phase
N2
Series: N 2
72 2 U D TS
LENGTH OF UNIT
# OF MOTORS
U = UNHEATED
VOLTAGE CODE
COLOR
EXAMPLE
MARS Air Systems, LLC certifies that the Air Curtains shown on this data
sheet are licensed to bear the AMCA seal. The ratings shown are based on
tests and procedures performed in accordance with AMCA Publication 211
and comply with the requirements of the AMCA Certified Ratings Program.
The AMCA Certified Ratings Seal applies to airflow rate, average outlet
velocity, outlet velocity uniformity, velocity projection and power rating at
free delivery only.
Note: Model N260-2 is not AMCA Certified.
Unheated Data Sheet
Applications: Insect Control (up to 7’)
Features:
1/2 HP Continuous Duty TEAO Motors
Sleek self-contained one-piece heavy gauge corrosion proof paint lock metal design
ETL Certified to conform to ANSI/NSF 37 Standards for Customer Entrances up to 7’
ETL Certified to conform to UL 507 (US) and CSA 22.2 (Canada) Standards (Indoor/Outdoor Use)
AMCA Certified to AMCA 211 Standards
Top and wall mounting holes provided (7/16”)
Cabinet has sufficient strength for fastening to wall on both ends without intermediate support.
Adjustable air directional vanes with 40° sweep front to back
Standard color is Obsidian Black
Rust preventative electrostatic polyurethane powder coating
5-year parts warranty
Freight Included (FOB Continental USA)
Proudly Made in the USA
Note:
All N2 (1) motor units are shipped with the Motor Fan Assembly (MFA) factory installed inside
the air curtain housing. For all other models, the MFA are shipped loose to minimize freight damage
Mars Recommended Accessories (See Submittals for additional details):
Door Limit Switches
o
99-014, Combination mechanical switch, 250v, 1HP Max
o
99-125, Industrial surface mounted magnetic switch (controller required)
Controllers
o
MCPA-†U*, Motor Control Panel, 120V control voltage († = # of Motors, * = Voltage Code)
o
MCP-TD, Adjustable time delay, 1sec-100hr (panel required)
o
MCP-24V, Low voltage control option (panel required)
o
BMS-303, BMS for monitor and control (panel required with MCP-24V)
Note: Dry contact provided in panel for monitoring motor. 24Vac signal provided from panel for controlling motor
Brackets
o
B0004, Adjustable mounting bracket set, 3 ½” clearance
o
B0005, Adjustable mounting bracket set, 7”-13” clearance
o
B0041, Transom mounting bracket set for STD2
Severe Duty and Finish
o
HSG-304SS-STD, 304 Stainless steel housing construction
o
INS-WD-STD2, Washdown motor fan assembly, IP54
Sound Levels: (measured at 10’ in an open field)
1 Motor Unit = 66 dBA, 2 Motor Unit = 68 dBA, 3 Motor Unit = 71 dBA & 4 Motor Unit = 73 dBA
N2
(Sanitation Customer Entrance)
Series 2
Model Number
Nozzle Length
(in)
Length
(in)
Depth
(in)
Height
(in)
Motor
(hp)
Weight
(lbs)
Max Core
Velocity at
Nozzle (fpm)
Avg Velocity
(fpm)
Volume
(cfm)
Uniformity
(%)
Power Rating
(watts)
N236-1U*-OB
36
36
13
11
1/2
60
5960
2206
1379
84
500
N242-1U*-OB
42
42
13
11
1/2
65
4865
1945
1418
87
510
N248-1U*-OB
48
48
13
11
1/2
70
4247
1730
1442
85
550
N260-2U*-OB
60
60
13
11
Two 1/2
90
6737
2592
2700
93
940
N272-2U*-OB
72
72
13
11
Two 1/2
120
5960
2206
2758
84
1000
N284-2U*-OB
84
84
13
11
Two 1/2
125
4865
1945
2836
87
1020
N296-2U*-OB
96
96
13
11
Two 1/2
135
4247
1730
2884
85
1100
N2108-3U*-OB
108
108
13
11
Three 1/2
175
5960
2206
4137
84
1500
N2120-3U*-OB
120
120
13
11
Three 1/2
185
4660
2084
4341
92
1570
N2144-3U*-OB
144
144
13
11
Three 1/2
200
4247
1730
4326
85
1650
Mechanical Data
Note: ETL Sanitation models available in 60 Hz only.
AMCA Certified Lab Data
* - Use corresponding letters in "Electrical Data" columns to complete the model numbers.
Model
Distance from
nozzel (in)
Avg. Core Velocity
(FPM)
40
1207
80
856
120
710
160
637
200
588
Projection Velocity
N236-1U*
