Specifications
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COASTAL PROTECTION 
A09078
Corrosion Pro tection
GA
NOTE:  Refer to the product warranty for reduced 
warranty coverage on standard non-corrosion 
protected units installed within one mile of the of the 
sea coast or within a corrosive environment.
The Gree Coastal E-TAC features a corrosion-resistant
coating that exceeds the performance and protection 
of other products of this kind on the market. The 
coating provides the salt air corrosion protection 
giving you the added reliability in your business.
Install the best in corrosion protection for your 
property, without the worry of performance 
degradation, coating breakdown or shortened life.
Gree’s Coastal Units are made with a blue-colored 
anti-corrosion epoxy treated to resist corrosion. This 
technology maintains excellent heat transfer 
properties while extending the coil life against 
damage from salt air and salt water in seacoast 
installations. This is a tough epoxy coating that 
uniformly covers the outside coil surface with a thick 
.5 to 1.0 mil layer of protection. This advanced 
material is highly flexible, eliminating cracking 
problems with traditional coatings and dipped coils.
COASTAL PREMIUM PROTECTION 
• Condenser  Coils  are  coated  with  a  corrosion 
resistant epoxy resin providing enhanced 
resistance to acidic and salt air conditions. 
• 1500 hr salt spray tested. 
• Durable non-corrosive fan wheel and shroud. 
• Added protection with durable powder coated paint. 
• All exposed fasteners manufactured of high quality 
stainless steel. 
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APPLICATIONS
• Hotels and motels
• Nursing homes and assisted living care
centers
• Offices
• Apartments
• Single--family dwellings
• Home conversions and residential add--ons
NEW CONSTRUCTION
ADVANTAGES FOR NEW
CONSTRUCTION
Design Flexibility for the Architect/Engineer
• Whisper--quiet performance, indoors and out
• No bulky duct system
• No separate equipment room
• No water towers or additional cooling
equipment
• No complex match--up of different HVAC
components
• Less sensitivity to building orientation (sun,
wind, shade)
• Optional architectural grille to permit custom
exterior appearance
I nitial Cost Savings for the Buildin
g Owner
• No expensive component HVAC system
purchase
• No equipment room or maintenance
engineering staff
• Two--part delivery to minimize on--site
damage
• Weather--protected wall sleeve that goes in
place during construction; chassis that slides
in place after construction
• No seasonal changeover required for cooling
or heating -- units are self--contained comfort
systems
Lower Operating Costs and Reliable Comfort
for The Occupant
• Heat pump models offer substantial savings
over models with conventional electric
resistance heaters
• Individual units allow tenants to choose the
degree of comfort and operating economy.
• R
apid servicing reduces downtime: complete
chassis can be replaced in minutes without
disrupting other occupants.
• Each unit operates independently of other
units in the building. No dependency by
building on central HVAC system.
RETROFIT/REPLACEMENT
If you are replacing a unit in an existing wall sleeve,
your options include:
• Replace the existing wall sleeve with the
the polymer wall sleeve. See accessory sleeve
section for selecting the correct sleeve for
your application.
NOTE: in most cases, when replacing the
wall sleeve, the exterior grille must also be
replaced.
• Use an existing sleeve and exterior grille. The
Gree E-TAC will fit into:
—
— Friedrich T series and ZoneAire wall
sleeves, with a required wall sleeve
extension (see accessory Friedrich
Retrofit Wall Sleeve Adapter).
E-TAC
Whether you are designing a new structure or 
replacing packaged terminal air conditioning units in 
an existing building, Gree E-TAC will meet your 
needs.
The Gree E-TAC Packaged Terminal Air Conditioning 
(E-TAC) unit is designed to meet the needs of the 
architect, engineer, and contractor. For unit 
installation, Gree’s expert support network will assist 
in all applicable aspects of the construction project, 
from preparing a budget to start-up.
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The following major competitors’ wall
sleeves/grilles: Carrier, GE, Amana, 
Trane, Friedrich and Bryant, and NO 
accessory retrofit kit is required.










