AXPage31-Header160 4 Blades

Impeller Diameter = 12.25 inches (311 mm)

 

 

 

ft/min = cfm / 0.82

 

 

 

Outlet Velocity

Total

 

 

m/s = m³/s / 0.08

Pressure

 

 

ft/min = rpm X 3.20

 

 

Tip Speed

 

 

 

m/s = rpm X 0.98

 

 

 

65

 

68

 

67

 

 

 

 

 

 

67

 

 

 

66

 

 

68

68

 

 

 

 

 

 

67

 

 

 

69

Air density = 1.2 kg/m³

 

 

Volume

Air density = 0.075 lbs/ft³

 

 

 

 

 

Peak Absorbed Power [Bhp/kW (60 Hz), kW (50 Hz)]

Pitch Angle º

 

rpm

5

10

15

20

25

30

35

3500

(Bhp/kW)

0.19/0.14

0.30/0.22

0.43/0.32

0.56/0.42

0.71/0.53

0.88/0.66

1.07/0.80

1770

(Bhp/kW)

0.03/0.02

0.04/0.03

0.06/0.04

0.07/0.05

0.09/0.07

0.11/0.09

0.14/0.10

2900

(kW)

0.08

0.13

0.18

0.24

0.30

0.37

0.45

1450

(kW)

0.01

0.02

0.02

0.03

0.04

0.05

0.06

Sound Power A-Weighted [LwA] Sound Pressure [dBA]

Inlet Sound

rpm LwA dBA

3500 +20 +8.5

1770 - -11.5

2900 +13 +1.5

1450 -5 -16.5

Performance shown is for installation Type B: Free inlet, Ducted outlet. Performance ratings do not include the effects of appurtenances in the airstream. The AMCA Certified Ratings Seal applies to air performance ratings only.

Sound power level ratings are shown in decibels, referred to 10-12 watts calculated per AMCA Standard 301. Values shown are for inlet LwA sound power levels for 100%, 50% and 0% of peak pressure in Installation Type B: Free inlet, Ducted outlet. dBA sound pressure values are weighted with 11.5 dB attenuation for each octave band at 5 feet.

Page 4
Image 4
Greenheck Fan manual AXPage31-Header160 4 Blades, Volume

AX specifications

The Greenheck Fan AX is an advanced air-moving solution tailored for various industrial and commercial applications. Renowned for its innovative design and robust performance, the AX series exemplifies Greenheck's commitment to providing energy-efficient and reliable ventilation systems.

One of the standout features of the AX is its high efficiency. Designed with energy conservation in mind, these fans utilize cutting-edge motor technology, including ECM (Electronically Commutated Motor) options. This not only significantly reduces energy consumption but also leads to lower operational costs over time. Additionally, the use of variable frequency drives (VFDs) allows for precise control over airflows, ensuring that the system operates only as needed, further enhancing energy efficiency.

The AX series is constructed with durability at its core. Made from high-quality materials, these fans are resistant to harsh environmental conditions, ensuring longevity and reduced maintenance requirements. The robust casing and components are designed to minimize wear and tear, making the AX ideal for heavy-duty applications.

A distinctive characteristic of the Greenheck Fan AX is its versatile mounting options. Whether it’s horizontal or vertical installations, the AX series can adapt to various setups, making it suitable for numerous environments, from warehouses to manufacturing plants. Its flexibility means that businesses can easily incorporate these fans into their existing operations without extensive modifications.

Noise reduction is another critical aspect of the AX series. Greenheck has implemented sound-attenuation technologies into the design, ensuring that these fans operate quietly, thus providing a more comfortable working environment. This is particularly important in settings where noise levels need to be managed closely, such as hospitals or educational institutions.

Moreover, the AX series is designed for ease of maintenance. With access points and user-friendly designs, routine checks and repairs can be conducted efficiently, minimizing downtime and ensuring uninterrupted airflow.

In conclusion, the Greenheck Fan AX stands out as a reliable, efficient, and versatile solution for air movement needs. With its advanced technologies and durable construction, it meets the demands of modern industrial environments, providing optimal performance while focusing on energy efficiency and user comfort. Whether for new installations or retrofits, the AX series proves to be an invaluable addition to any ventilation system.