Breezair TBSI 580

Page 1

Sizing instructions

Air diffusers FAN CURVES

All plenums are vacuum formed from high strength, low weight ABS plastic. The diffuser consists of aluminum airfoil blades, individually adjustable from fully open to closed for maximum directional air control.

Fan Curve (cfm)

Use the Certified Air Delivery performance tables and the following procedure to properly size a Seeley International evaporative cooling unit for your application.

TBSI580 0.9 0.8 Static Pressure (IWG)

Static pressure inches water

1

0.7 0.6 0.5 0.4 0.3 0.2

0 3000

3500

4000

4500

5000

5500

6000

6500

7000

7500

Airflow (cfm)

Airflow CFM

The performance or Cooling Capacity of an evaporative cooler is a function of both the air flow (CFM) and air discharge temperature. Static pressure, or duct system resistance, also impacts on air delivery and should be considered to correctly size the cooling unit.

Model#

Industry STD Rating CFM

Certified Air Delivery (CFM) (static pressure inches water)

Motor H.P

0.0

0.2

0.4

0.6

0.8

1.0

1.0

7200

6780

6120

5360

4560

3370

TBSI 580 10,000

4-sided high capacity commercial air diffuser

SUITABLE FOR MOST INDUSTRIES, INCLUDING: 1 Determine design Conditions

Warehouses

Storage areas

Repair / maintenance areas

Laundries / dry cleaners

Outside Dry-Bulb (DB)

Outside Wet-Bulb (WB)

Sports centers

Commercial kitchens

Inside Dry-Bulb (TI)

Institutional facilities

Agricultural facilities

2 Determine the design Sensible Heat Load (Btuh)

TBSI Series

0.1

Manufacturing plants

8-sided high capacity commercial air diffuser

Manufacturer Part #089249 Outlets

Free Area ft2

4

5.6

Manufacturer Part #089256

Velocity FPM

Volume CFM

Pressure IWG

Throw Feet

980

5500

0.14

16.5

1278

7200

0.2

19.5

1476

8200

0.3

23

Farm building – dairy / poultry / stables

World’s first high performance inverter axial evaporative cooler

Outlets

Free Area ft2

8

7

Velocity FPM

Volume CFM

Pressure IWG

980

6990

0.14

16.5

1278

9090

0.2

19.5

1476

10,488

0.3

23

A

A

B

B

Throw Feet

3 Determine the Cooler Leaving Air Temperature (LAT)

FEATURING ADVANCED

LAT = DB – [(DB-WB) EFF] where EFF = 0.87 for Chillcel media D

C

D

C

4 Determine the CFM required CFM=0.925 x Sensible Heat Load (TI –LAT) Model#

5 Determine the cooler(s) required by referring to the air flow charts to the right.

4-sided high capacity commercial air diffuser

A 34.8

B 20.7

C 11.6

Cat No B0784 REV C (1216) US

Note: All dimensions are in inches. Drawing shows the actual opening dimensions.

D

Model#

9.4

8-sided high capacity commercial air diffuser

A

B

C

D

42.7

13.6

12.2

9.4

Note: All dimensions are in inches. Drawing shows the actual opening dimensions.

Wise Australian buys Australian

Seeley International Americas ABN 23 054 687 035 Wise Australian buys Australian

1002 S 56th Avenue, Suite # 101, Phoenix AZ 85043 Phone 602 353 8066

Fax 602 353 8070

Email marketing@seeleyinternational.com www.seeleyinternational.com Information in this brochure was correct at the time of preparation. E & OE

Quality ISO 9001


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