Engineering and Manufacturing Specialty HVAC Equipment since 1971 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Two adjacent manufacturing facilities. Over 200,000 square feet of floor space 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

150 to 200 dedicated employees 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Employee owned company 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Welded formed galvanized steel base 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Welded extruded aluminum base 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

12 inch welded structural steel base 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

1” 3lb. and 4” batt type insulation or sprayed with up to 6” inches of polyurethane foam insulation. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Fiberglass insulation R value 4.3 inch Polyurethane foam injected insulation R value 6.7 per inch 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Panels are insulated with 2”, 3” or 4” double wall fiberglass or polyurethane foam insulation. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Seasons-4 units feature an aluminum casing that never needs painting and will not rust. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Galvanized Steel and Stainless Steel casing are also available. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Standard Available Colors 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Custom Colors Yellow Red 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Full-height access doors feature full-length continuous hinges, stainless steel hold-backs, rain gutters and single door handle with multiple point latches. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Air Cooled Condensing Sections 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

550 tons of air cooled packaged unit 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Air Cooled Condensing Sections with expanded aluminum guards 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Air Cooled Condensing Sections with sound attenuators & louvers 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

EC motors Air Cooled Condensing Sections with: 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Evaporative-Cooled Condensing Sections 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Water-Cooled w/Shell & Tube Condensers 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Water-Cooled w/Plate-type Condensers

Chilled water, Hot water or Steam coils with copper fins or Electro-Fin coated. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Copeland Scroll™ Digital Technology 10-100% Capacity Modulation Effective Way To Achieve Infinite Capacity Modulation Available in 4 to 15 HP Models Compressor Controller monitors the cooling demand by modulating the solenoid valve Diagnostics-7 codes indicating faults Protection against excessive discharge temperature, low flow conditions and operation under fault conditions. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Seasons-4 uses Copeland semi-hermetic reciprocating compressors to deliver 5 to 300+ tons of cooling capacity. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Hermetic screw compressors. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Seasons-4 offers HCFC- free refrigerants R-407c R-134a R-410a R-22 R-22 will be phased-out by 2010 in new equipments and production must end by 2020. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

High efficiency SWSI backward inclined, airfoil plenum belt driven or direct drive supply air blowers with premium efficiency motors, mounted on 2” deflection spring isolators. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

High efficiency DWDI backward inclined, airfoil housed blowers 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Axial fans with roll-out carts 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Multiple fan arrangements 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Indirect natural gas or propane gas tubular duct furnaces with stainless steel heat exchangers 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Indirect natural gas or propane gas power burners with stainless steel drum and tube heat exchangers 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Seasons-4 Energy Recovery Systems Energy recovery can substantially reduce mechanical heating and cooling requirements associated with conditioning ventilation air in most buildings, specially buildings require 100% outside air at high ventilation rates. Seasons-4 offers the most commonly used energy recovery systems. 1- Energy Recovery Wheels a) Enthalpy Wheels b) Sensible Wheels c) Desiccant Wheels 3- Heat Pipes 4- Run-Around Loops 2- Air to Air fixed flat Heat Exchangers 1

Energy Recovery Wheels: Energy recovery wheels are the most efficient energy recovery devices, effectiveness ranging from 50% to 80%. The wheels require routine maintenance of the belt and the motor and good filtration. Exhaust Air Fresh Air Supply Air Return Air

Heat pipe

Energy Recovery units with an Enthalpy wheel and a Sensible wheel in each unit.

FIXED-FLAT HEAT EXCHANGERS Plate heat exchanger are the second most efficient energy recovery systems, effectiveness ranging from 50% to 75%. Their most distinct advantage is that they have no moving parts. Return Air Supply Air Fresh Air Exhaust Air

Heat Pipe Heat Exchangers: Heat pipe heat exchangers have the appearance of ordinary finned coils with specific amount of refrigerant . Effectiveness between 50% to 65%. Because they lack moving parts, Heat Pipes are low maintenance and very rarely fail. Supply Air Return Air Exhaust Air Fresh Air

Flat Heat pipe

Wrap around Heat pipe

Run-Around Loops: Run-Around Loops, also known as coil energy recovery loops, use a coil placed in each air stream that are connected by pipes filled with a heat transfer fluid, generally a glycol Solution. Effectiveness ranging from 50% to 65%. Coil Fan Supply air Fresh Air Coil Fan Exhaust Air Pump Tank Return Air 2

Walk in Service Vestibule 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Walk in Service Corridors 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Walk in Service Corridors 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Network Integration You’re Covered. The Bottom Line, no matter what BAS… Modbus N2 Bus BACnet LonWorks Network Interface card required You’re Covered. a Division of Automated Logic Corp.

Low Temperature Applications Seasons-4 also offers DX units to deliver 39°Fdp discharge air for critical food processing and dehumidification applications. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Dual Path Systems For Absolute dehumidification Outside air Outside air coil 95/78 deg F. 55/54 deg F. LAT Reheat coil Return air Return air coil 75/63 deg F 55/54 deg F. LAT 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Multi-zone Triple Deck Systems Constant volume or VAV . HOT DECK HOT DECK COLD DECK COLD DECK 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Multi-zone Triple Deck Systems Constant volume or VAV . HOT DECK SA BLOWER BYPASS COLD DECK 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Modified portable container with energy wheel and air cooled condensing section 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

8-Hour Installation Leader in Direct replacement of Multi-zone, Single zone, Rooftop and Indoor units Lennox AAF ECS Nesbitt Trane Dunham Bush Carrier York Acme Mammoth Governaire Schemenauer McQuay Webster Pace Air-Dyne Marlo Miller Picking Tjernlnd Des Champs Jackson & Church …and many more 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

A factory specialist measures the existing unit length, width, zones and utilities locations. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

The existing unit is removed 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

The existing unit curb is cleaned and covered with factory provided gasket. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Existing curb and utility connections are prepared for the new unit. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Units are built, factory tested and shipped……. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

The new direct replacement unit is rigged onto the existing curb. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

The end panel is removed to match the existing zones. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

The utility connections and all the zones are matched and the unit is ready for start up. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

The utility connections and all the zones are matched and the unit is ready for start up. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Leader in direct replacements of Multi-zone or Single zone units. Existing Lennox unit Seasons-4 Direct Replacement 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Existing York unit Seasons-4 Direct Replacement Leader in Direct Replacements of Multi-zone or Single zone units. Existing York unit Seasons-4 Direct Replacement 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Carrier Single zone unit Seasons-4 Direct Replacement Leader in Direct Replacement of Multi-zone or Single zone units Carrier Single zone unit Seasons-4 Direct Replacement 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

McQuay Single zone unit Seasons-4 Direct Replacement Leader in Direct Replacement of Multi-zone or Single zone units McQuay Single zone unit Seasons-4 Direct Replacement with curb adaptor 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Existing roof built unit Seasons-4 Direct Replacement Leader in Direct Replacement of Multi-zone or Single zone units Existing roof built unit Seasons-4 Direct Replacement 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Leader in Direct Replacement of Multi-zone or Single zone units We can help you replace a “roof-made” unit with a custom designed, factory manufactured and tested Seasons-4 unit. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Leader in Direct Replacement of Multi-zone or Single zone units We can help you replace a “man-made” unit with a custom designed, factory manufactured and tested Seasons-4 unit. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Leader in Direct Replacement of Multi-zone or Single zone units 1 3 2 Precise engineering, job site delivery, rigging assistance and supervision of start up are provided by Seasons-4. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Custom designed air cooled condensing sections 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

A Custom replacement unit is positioned carefully into place, saving the owner money and the contractor valuable time. SEASONS-4’s Custom HVAC Unit Engineering and Manufacturing help customers get their job done on time. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Every Seasons-4 unit is run-tested at our factory prior to shipment and delivered to the job site at the requested date and time. Seasons-4 provides factory rigging and start-up assistance. 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net

Seasons-4 is the primary manufacturer for Los Angeles Unified School District (L.A.U.S.D) 10 years. Hacienda La Puente Unified School District, LA County. San Diego City USD. New York City School Construction Authority (NYCSA). Fairfax County School District in Virginia,. P.S. Business Office Buildings, Maryland. Department Of Motor Vehicles , California. Brandywine Realty, New Jersey . Cherry Creek School District, Colorado. Supermarkets: Food City, Safeway, Stater Brothers, HY VEE, Whole Foods, Wal Mart Super centers, Target Super Centers, SHAWS, Weis Market, Stop & Shop, Giant Eagle, Giant Foods, SAMS, Harris Teeters, Martins, Dierbergs, Redners, Wild Oats, Woodmans 4500 Industrial Access Road Douglasville, GA ; P 770-489-0716 www.seasons4.net