Mars Wind Stopping 16-CSI-Spec
Revised 10/15/2020
MARS AIR SYSTEMS, LLC
23 24 33.14 – 4
PART 2
PRODUCTS
2.1
MANUFACTURER
A.
Acceptable Manufacturer: Mars Air Systems, LLC; 14716 South Broadway St., Gardena,
CA 90248. Tel: (310) 532-1555 or (800) 421-1266. Fax: (310) 324-3030. Email:
[email protected]. Web: www.marsair.com.
B.
Delete one of the following two paragraphs: coordinate with requirements of Division 1
section on product options and substitutions.
C.
Requests for substitutions will be considered in accordance with provisions of Section 01
33 00.
2.2
AIR CURTAIN ASSEMBLIES
A.
Motor Fan Assembly: Design for easy removal, assembly, repair and maintenance.
1.
Motor: Totally enclosed air over (TEAO) motor with sealed lifetime pre-
lubricated ball bearings.
a.
Wired for single speed operation, but inverter rated.
b.
Provide wash down type motors, NEC IP-54 for the locations indicated.
c.
Provide explosion proof type motors, NEC Class 1, Division 1, Group D
for the locations indicated.
d.
Electrical Characteristics: 208/230V AC, three-phase; 19.0/15.8 Amp
full load per motor/fan.
e.
Electrical Characteristics: 460V AC, three-phase; 7.9 Amp full load per
motor/fan.
f.
Electrical Characteristics: 575V AC, three-phase; 6.3Amp full load per
motor/fan.
g.
Meets NEC, CSA Listed.
2.
Fans: Forward curved centrifugal type, double width, and double inlet design,
directly driven to an electric motor.
a.
Provide rigid mounted base between motor and frame.
b.
Factory balanced blower wheel assembly statically and dynamically.
B.
Housing: Self-contained one-piece type with sufficient strength for mounting from pre-
punched mounting holes at both ends to adjacent walls or ceiling without intermediate
support.
1.
Size:
a.
Unheated: 22 inches deep by 22 inches high by width of unit.
b.
Electric Heated: 28 inches deep by 22 inches high by width of unit.
c.
Hot Water/Steam Heated: 28 inches deep by 22 inches high by width of
unit plus 10 inches for manifolds.
d.
Indirect Fired Gas Heated: 78 1/2 inches deep (including transition and
furnace) by 33 inches high by width of unit
2.
Mounting:
a.
Unheated Inside Mount.
b.
Heated Inside Mount.
c.
Unheated Outside Mount.
