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Mars Low Profile Series 2-CSI-Spec
Revised 2/3/2021
MARS AIR SYSTEMS, LLC
23 34 33 – 4
1.8
WARRANTY
A.
Standard five-year limited parts warranty for unheated units against defects in
workmanship and material.
B.
Standard 18-month limited parts warranty for heated units against defects in
workmanship and materials.
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) cooled motor with sealed lifetime pre-
lubricated ball bearings, motor starter and thermal overload protection.
a.
LPN2 Units: Wired for single speed operation.
b.
LPV2 Units: Wired for variable speed operation.
c.
Electrical Characteristics: 115V AC, single phase; 2.4 Amp (units up to
48 inches wide) or 2.6 Amp (units 60 to 72 inches wide) full load per
motor/fan.
d.
Electrical Characteristics: 208/230V AC, single phase; 1.2 Amp (units up
to 48 inches wide) 1.4 Amp (units 60 to 70 inches wide) full load per
motor/fan.
e.
Meets NEC. ETL Listed to conform to UL 507 (US) and CSA22.2
(Canada) Standards.
2.
Fans: Tangential type, double width, directly driven by an electric motor.
a.
Provide resilient isolation dampening mountings between motor frame
and housing.
b.
Factory balanced blower wheel assembly statically and dynamically.
B.
Housing: Self-contained one-piece type for units up to 72 inches in length with sufficient
strength for mounting from pre-punched mounting holes at both ends to ceiling without
intermediate support. Units longer than 72” are two units tandem mounted next to each
other.
1.
Size: