
RAG12N | Johnson Controls | Flow
Airflow Measuring System, 12" Diameter, Differential Pressure Transmitter, No Actuator
Brand:Johnson Controls
MPN:RAG12N
SKU:RAG12N
List Price:
$1,867.00
Today's Price:
$970.84
Log in for customized pricingproduct specifications
Type
Round Air Flow Station
Length
12 in
Max Temperature
200 °F
Velocity Range
400 - 4,000 FPM
product series specifications
Leakage - Fully Closed: 0.15 scfm maximum per inch of blade circumference at 4-inch w.g.
Operating Torque:
8 in diameter at 2 in w.g. 52 lb./in.
16 in diameter at 2 in w.g. 84 lb./in
24 in diameter at 2 in w.g. 116 lb./in
Pressure Drop (in. w.g.) - Fully Open: 1,000 cfm 2,000 cfm 3,000 cfm 4,000cfm
12 in. 0.017 0.06 0.15 0.25
24 in. 0.005 0.010 0.010 0.010
Velocity and Pressure: 400 to 4,000 fpm
Operating Temperature:
Standard Operating Conditions -40° to 200°F (-40°to 93°C)
Actuator -4° to 122°F (-20° to 50°C)
Weight:
Damper 5 lb/sq. ft. (2.7 kg/sq. ft.)
Actuator 2.9 lb (1.6 kg) per actuator
Warranty: 1 year
product series features
- Formed shroud inserts easily into round ductwork
- One-piece construction increases rigidity and strength
- Optional factory-installed actuator reduces installation and commissioning time
- Airfoil shaped flow sensing blades 18 inch (457 mm) diameter and larger or ABS plastic flow cross on all other units limit pressure drop through the damper
- DMPR-RA001 pressure transmitter is included
more information & related documents
Series Description
The Johnson Controls RA-2000 Series airflow measuring system is equipped with a one-piece ABS plastic flow sensing cross with a 16 inch (406 mm) diameter or less, and a two-piece anodized aluminum extrusion sensing tube with an 18 inch (457 mm) diameter and larger. The RA-2000 Airflow Measuring system is designed to meet industry requirements for a round air measuring system with low leakage and east installation to spiral ductwork. The design of the RA-2000 system incorporates a low leakage control damper with a neoprene seal placed between two round blades. The airfoil sensing tubes sample the air pressure across the full diameter of the duct.
Kele Description
RA-2000 AIRFLOW SYSTEM 12IN DPT NO ACTUATOR
Manufacturer
Johnson Controls
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