Belt-Driven Air Handlers

Horizontal Air Handler Deluxe Painted Cabinet

Part Number: A1-D

The Horizontal Deluxe Belt-Driven Air Handler (A1-D) draw-through designs are available for either indoor or outdoor applications and are equipped with blowers that can handle up to 3.75 ESP. The A1-D is housed in heavy-gauge galvanized cabinet insulated with ½-inch thick, over three pound, neoprene-coated fiberglass and finished with a soft-white powder-coat epoxy. The A1-D comes with a ½-inch OD copper tube coil, forward-curved, dynamically balanced belt-driven blowers, motor, and a galvanized steel, powder-coated epoxy drain pan insulated with ⅛-inch thick insulation. A flat filter section, with a two-inch, 30% pleated efficiency filter is included. Access doors are located on both sides of the unit for easy maintenance. Supply and return-air openings have a one-inch duct collar.

Cooling Capacity

Based on 80°F DB and 67°F WB EAT, 10°F temperature rise, high fan speed. Motor voltage 115/1/60 power source. Air flow under dry coil conditions. Water pressure drops shown in feet of water.

Heating Performance

Based on 70°F DB EAT, 180°F EWT, 40°F temperature drop, high fan speed. Motor voltage 115/1/60 power source.
Air flow under dry coil conditions. Water pressure drops shown in feet of water.

Features

800 to 12,000 CFM
Belt-driven, draw-through design with forward-curved and dynamically balanced blowers
Cabinet is manufactured of heavy-gauge galvanized steel and insulated with 1/2” thick, over three-pound density, neoprene-coated fiberglass and housed in a fully-cased, powder-coated epoxy painted cabinet
Built for indoor applications and are equipped with blowers that can handle up to 3.75 inches of total static pressure
Soft-white paint finish
Ideal for applications where a finished cabinet is desired
Access doors are provided on both sides of the unit for easy maintenance and are equipped with spring-loaded clips
Coils are manufactured of 1/2” OD copper tube with aluminum fins and are 100% underwater pressure tested to 350 PSI with a 300 PSI working pressure
Galvanized drain pan is finished with a powder-coated epoxy, 1/8” thick insulation and features primary and secondary drain connections
Adjustable, variable-pitch drive sheave and cast-iron pulley keyed to motor shaft
Controls and motors are factory-wired and terminated in a junction box for single-point power supply
Size 800 to 4,000 CFM models are equipped with vibration isolators
Two-inch thick, flatly mounted, 30 percent pleated efficiency filter
One-inch duct collar on return- and supply-air openings
Tested to a 1,500-hour salt spray test in accordance with ASTM B117
Protective covers keep the grille openings free of debris during shipment and construction
Individually tagged, crated and shipped as scheduled for installation
ETL and AHRI certified; 100% factory tested

Accessories

Accessories Options

Valve package controls – wide selection of factory-mounted valves and controls
Mixing Box
- Manual
- Motorized
- Modulating
- 3-Position Economizer
Filters
- Two-inch
- Washable
- Metallic
- V-bank
Thermostats

Dimensions

Options

Systems

DX
Chilled-Water
Hot-Water
Electric Resistance
Steam

In any combination of the above

Insulation

Thickness up to 1″
Fiberglass
Foil-face
Elastomeric

Coils

Copper fins/tubes
Phenolic-coated
Stainless-steel end plates
Right or left connections
Freeze protection
Custom fin spacing

Drain Pan

Stainless-steel
Extended
Drip tray
Condensate float switch
Condensate pumps

Cabinets

Marine duty
Extensions
Custom paint

Electrical

Motors
- 115, 208, 230, 277, 460, or 575
- Single or three phase
- 50 or 60Hz
- ODP (open drip proof)
- TEFC
- Single speed or two speed
Line or low voltage
1 to 65 kW electric resistance heat
Disconnects
- Fused
- Non-fused
Condensate Float Switch
Condensate pumps
Thermostats
UV Light
Controls
Flow control

Further Information

None available with this product.