15831-4
B.
Standard eighteen-month limited parts warranty for heated units against defects in
workmanship and materials.
PART 2 PRODUCTS
2.1
MANUFACTURERS
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.
Substitutions: Not permitted.
C.
Requests for substitutions will be considered in accordance with provisions of
Section 01600.
** NOTE TO SPECIFIER ** Phantom 10 Series air curtains are available for openings 36
inches to 144 inches wide. Recommended installation heights for environmental
separation up to 12’ and for flying insect control is up to 10. Phantom Series air curtains
for temperature control applications are typically effective to resist wind loads up to 12
mph. Note that velocities specified for each unit are based on a 60 Hz power source.
Select the type and sizes required and delete those not required. Indicate the door/opening
height for each air curtain on the Drawings or on the Schedule at the end of this Section. If
more than one type and/or size is required, indicate the location of each on the Drawings
or on the Schedule at the end of this Section.
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.
Wired for single speed operation.
b.
Wired for two speed operation.
c.
Wired for three speed operation.
d.
Provide wash down type motors, NEC IP-54 for the locations indicated.
e.
Provide explosion proof type motors, NEC Class 1, Division 1, Group D
for the locations indicated.
f.
Electrical Characteristics: 115V AC, single phase; 5.1 Amp full load per
motor/fan.
g.
Electrical Characteristics: 208/230V AC, single phase; 2.5 Amp full load
per motor/fan.
h.
Electrical Characteristics: 208/230V AC, three phase; 1.8/1.6 Amp full
load per motor/fan.
i.
Electrical Characteristics: 460V AC, three phase; 0.8 Amp full load per
motor/fan.
2.
Fans: Forward curved centrifugal type, double width, and double inlet design,
directly driven to an electric motor.
3.
Provide resilient isolation dampening mountings between motor frame and
motor mounting pan.
4.
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.