Technical Specifications - Johnson Controls - LIT-1900821 - AFEDN - AFEFN - Louver - AL3 Airflow Measuring Stationary Louver - AL6 Airflow Measuring Stationary Louver

AL3 and AL6 Airflow Measuring Stationary Louvers Catalog Page

Brand
Johnson Controls
Product name
AL3 Airflow Measuring Stationary Louver
AL6 Airflow Measuring Stationary Louver
Document type
Catalog Page
Document number
LIT-1900821
Revision date
2021-03-09
Language
English
Table 1. AL3 and AL6 Technical Specifications
Specification AL3 AL6
Frame 3 in. (76 mm) deep, 6063T5 extruded aluminum with 0.062 in. (1.6 mm) nominal wall thickness 6 in. (152 mm) deep, 6063T5 extruded aluminum with 0.125 in. (3.2 mm) nominal wall thickness
Airflow Measurement Pickups adds 1 in. (25.4 mm) depth to the louver’s frame
Blades1 6063T5 extruded aluminum with 0.040 in. (1 mm) nominal wall thickness. 6063T5 extruded aluminum with 0.081 in. (2.1 mm) nominal wall thickness.
Sensor Blade 6063T5 extruded aluminum, clear anodized finish
Sensor Port Fittings brass
Pressure Transducer DMPR-RA001, 4 to 20 mA 2-wire, 0 to 5 VDC, or 0 to 10 VDC output (field selectable). Output signal is proportional to CFM.
Extended Sill 0.081 in. (2.1 mm) formed aluminum with end dams
Finish Mill
Minimum Size 12 in. w x 12 in. h (305 mm x 305 mm).
Maximum Size

48 in. w x 72 in. h (1,219 mm x 1,829 mm).

Maximum ship section size is 48 in. w x 96 in. h (1,219 mm X 2,438 mm).

Lifting lugs provided on louvers 48 in. x 72 in. and larger.

Louvers larger than the maximum factory assembly size require field assembly of smaller sections.

48 in. w x 72 in. h (1,219 mm X 1,829 mm).

Maximum ship section size is 72 in. w x 72 in. h (1,829 mm X 1,829 mm).

Lifting lugs provided on louvers 48 in. x 72 in. and larger.

Louvers larger than the maximum factory assembly size require field assembly of smaller sections.

Free Area Velocity Requirements

Minimum 275 FPM (1.4 m/s)

Maximum 2,024 FPM (10.28 m/s)

Minimum 345 FPM (1.8 m/s)

Maximum 2,175 FPM (11.05 m/s)

Approximate Shipping Weight 5 lb/sq. ft. (24 kg/m2) 12 lb/sq. ft. (58.6 kg/m2).
Operating Temperature -22 to 150ºF (-30 to 60ºC) -22 to 150ºF (-30 to 60ºC)
1 Blades are mounted vertically and spaced approximately 1-1/2 in. (38 mm) center to center.