User Manual
N2 (Sanitation Service Entrance) Series
Unheated
ModelLengths36”–144”
14716 S. BROADWAY, GARDENA, CA 90248 ● Ph: (310)532-1555 Fax: (310)-532-3030 ● www.marsair.com
© 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
replacementsforpreviouslypurchasedequipment.
MARSAIRSYSTEMS,LLC●GARDENA,CA●USA
MARS Air Systems, LLC certifies that the Air Curtains shown
on this data sheet are licensed to bear the AMCA seal.
The rating 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.
Note: Models N260-2, N264-2, N278-2, N296-3 & N2108-2 are
not
A
MCA Certified.
N2
S
e
r
i
e
s
:
N
2
72 2
U
D
TS
L
E
N
G
T
H
O
F
U
N
I
T
# OF MOTORS
U
=
U
N
H
E
A
T
E
D
V
O
L
T
A
G
E
C
O
D
E
C
O
L
O
R
EXAMPLE
Model
Distance from
nozzle (in)
Avg. Core
Velocity (FPM)
36" 1522
48" 1312
60" 1158
Projection Velocity
N236-1U*-OB
N2
(Sanitation Customer Entrance)
Series 2
Model Number
115v
(A)
208/230v
(D)
208/230v
(G)
460v
(H)
N236-1U*-OB 5.1 2.5 1.8/1.6 0.8
N242-1U*-OB 5.1 2.5 1.8/1.6 0.8
N248-1U*-OB 5.1 2.5 1.8/1.6 0.8
N260-2U*-OB 10.2 5.0 3.6/3.2 1.6
N264-2U*-OB 10.2 5.0 3.6/3.2 1.6
N272-2U*-OB 10.2 5.0 3.6/3.2 1.6
N278-2U*-OB 10.2 5.0 3.6/3.2 1.6
N284-2U*-OB 10.2 5.0 3.6/3.2 1.6
N296-2U*-OB 10.2 5.0 3.6/3.2 1.6
N296-3U*-OB 15.3 7.5 5.4/4.8 2.4
N2108-2U*-OB 10.2 5.0 3.6/3.2 1.6
N2108-3U*-OB 15.3 7.5 5.4/4.8 2.4
N2120-3U*-OB 15.3 7.5 5.4/4.8 2.4
N2144-3U*-OB 15.3 7.5 5.4/4.8 2.4
N2144-4U*-OB
20.4 10.0 7.2/6.4 3.2
Electrical Data
(FLA)
* - Use corresponding letters in"Electrical Data" columns to complete the model
numbers.
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
N264-2U*-OB
64 64 13 11 Two 1/2 110 6452 2449 2721 92 957
N272-2U*-OB
72 72 13 11 Two 1/2 120 5960 2206 2758 84 1000
N278-2U*-OB
78 78 13 11 Two 1/2 123 5452 2064 2795 88 1015
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
N296-3U*-OB
96 96 13 11 Three 1/2 165 6452 2449 4082 92 1435
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
N2144-4U*-OB
144 144 13 11 Four 1/2 235 5960 2206 5516 84 2000
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.
Unheated Data Sheet
Applications: Insect Control (up to 7’)
Features:
1/2HPContinuousDutyMotors
Sleekself‐containedonepieceheavygaugecorrosionproofpaintlockmetaldesign
ETLCertifiedtoconformtoANSI/NSF37StandardsforServiceEntrancesupto7’
ETLCertifiedtoconformtoUL507(US)andCSA22.2(Canada)Standards
AMCACertifiedtoAMCA211Standards
Topandwallmountingholesprovided(7/16”)
Cabinethassufficientstrengthforfasteningtowallonbothendswithoutintermediate
support.
Adjustableairdirectionalvaneswith40°sweepfronttoback
StandardcolorisObsidianBlack
Rustpreventativeelectrostaticpolyurethanepowdercoating
5yearpartswarranty
FreightIncluded(FOBContinentalUSA)
ProudlyMadeintheUSA
OptionsandAccessories:(seeAccessoriesBrochure)
MotorControlPanels
WallandOverheadBracket
Customcolorsandfinishes(304SS,316SS,Aluminum)
SoundLevels:(measuredat10’inanopenfield)
1MotorUnit=66dBA,2MotorUnit=68dBA,3MotorUnit=71dBA&4MotorUnit=73dBA
N2U‐B;September18,2014