Module Selection Options

	Module 1	Module 2	Module 3	Module 4	Module 5
	INTAKE	FILTER	COOLING	HEATING	DISCHARGE

1	None
Option	None	None	None
Option	requires
	requires
	Module 2, Option 2
				Direct Gas Furnace	Downblast
				100% Outdoor Air	Discharge

Option 2	Birdscreen Weatherhood	V-Bank Filters	*Cooling Coil – CW, DX	Direct Gas Furnace	Horizontal
	Birdscreen Weatherhood	V-Bank Filters	*Cooling Coil – CW, DX	Direct Gas Furnace	Horizontal
	requires	Pleated or	(standard capacity)	Recirculation - requires	Discharge
	Module 2, Option 2	Aluminum Mesh		Module 2, Option 3
Option 3
	Filtered	80/20 Filtered	*Cooling Coil – CW, DX	Direct Gas Furnace	Upblast
	Weatherhood	Recirculation	(high capacity)	Variable Air Volume	Discharge

4		*Chilled water or direct expansion (DX) cooling is available with the model DGX. The cooling section
Option
Option		includes the cooling coil, sloped stainless steel drain pan and insulated double wall construction.

		Drain and coil connections are stubbed through the wall for convenience.
		For proper coil sizing, use Greenheck CAPS selection software or contact your local representative.
	Louvered	Four row and six row chilled water or DX coils are available with airflow capacity up to 11,000 cfm.
	Weatherhood	Cooling coil sections are installed upstream of the fan section for a draw through arrangement and
		provide a streamlined transition to adjacent DGX sections. DX coils require remote condensing units.

5		• Module 2 is not available with the Evaporative Cooler section (Module 1, Option 6)
5		• Cooling Coil modules (Module 3, Option 2 & 3) are not available with Recirculation (Module 2,
Option
Option		Option 3)
		Option 3)
		• Optional intake dampers available on Cooling Coil section (Module 3, Option 2 & 3)
		• Module 1, Option 3, 4 & 5 are not available on Housing 35 and larger
	Thru-Wall
		The evaporative cooling section includes a galvanized steel housing with a louvered intake, 2 inch

6		aluminum mesh filters and a stainless steel evaporative cooling module. The evaporative cooling
6		media has a depth of 12 inches for 90% cooling effectiveness.
Option
Option		The entire section mounts directly to the front of the DGX unit, eliminating transition or ductwork
		by others. Drain and overflow are conveniently tapped through the side of the cooling section. The
		supply line connection is field located where convenient. Freeze protection, automatic drain & fill, and
		water economizer (Water Wizard) options are also available.
	Evaporative	Airflow capacity for evaporative cooling is up to 46,000 cfm. The evaporative cooling section for the
	Cooling	housing 32 and larger ship separately.

DGX specifications

The Greenheck Fan DGX is a high-performance, energy-efficient exhaust and supply fan designed for a variety of commercial and industrial applications. Known for its versatility and reliability, the DGX series excels in meeting the demanding performance needs of today's ventilation systems.

One of the standout features of the Greenheck DGX is its unique design, which includes a direct-driven fan assembly that minimizes maintenance requirements while maximizing efficiency. The DGX is engineered with backward-inclined blades that enhance airflow while reducing sound levels, making it an excellent choice for environments where noise reduction is critical.

The fan is available in multiple sizes and configurations to suit various installation needs. Whether it’s a rooftop unit or a wall-mounted fan, the DGX can be customized to fit. Its durable construction features a heavy gauge galvanized steel housing, ensuring longevity and resistance to harsh environmental conditions.

In terms of technology, the DGX incorporates advanced motor options, including electronically commutated (EC) motors that offer significant energy savings compared to traditional motor types. These high-efficiency motors not only reduce energy consumption but also provide high starting torque, making the DGX effective in applications requiring quick response and high performance.

Additionally, the Greenheck DGX is equipped with a range of control options, enabling precise airflow management. Options such as variable frequency drives (VFDs) allow users to adjust fan speed according to demand, further enhancing energy efficiency. This adaptability makes the DGX suitable for varying load conditions while maintaining optimal performance.

Another key characteristic of the DGX is its easy installation and maintenance features. Maintenance access points and lightweight construction facilitate quick servicing, reducing downtime and operational costs. Furthermore, the fan’s design promotes easy integration with other HVAC systems, allowing for seamless operation within existing structures.

Overall, the Greenheck Fan DGX combines robust construction, advanced motor technology, and user-friendly features, making it a top choice for professionals seeking reliable and efficient ventilation solutions in commercial and industrial settings. Its ability to balance performance with energy savings marks it as a standout option in the market, suitable for a wide range of applications.

Greenheck Fan DGX manual Module Selection Options

Models: DGX

MODULE SELECTION OPTIONS

Option 2

DGX specifications