Continental AXC Fan Brochure

www.continentalfan.com
DAMPERS
IRIS DAMPERS
The IRIS damper is a brilliantly simple solution for fast and exact measurement, balance and control of airflow. It is ideal for supply
and exhaust tracking control, individual comfort control, and any space requiring accurate airflow regulation.
FEATURES & BENEFITS
• Precise airflow measurement, reduced field labor time
• Single station measurement and control
• Accurate air balancing to +/- 5% in straight duct
• Compact design, superior performance
• Fi
tte
d EPDM gasket for airtight mounting
• Fully retractable blades for duct cleaning
• Ideal for office buildings, pharmaceuticals, clean rooms & laboratories
• Available in 4” to 32”sizes; capacities to 20,000 cfm
• Max operating temperature:
o 180 F continuous
o 250 F intermittent
IRIS DAMPER IRIS-S DAMPER
• Hot dipped galvanized steel construction • AISI 316 stainless steel construction
• Prolonged excellence in extreme conditions
• Ideal for corrosive environment
s
Fig. 1
AIRFLOW (CFM)
Damper position
P
m
IN. WG
2.00
4
5
6
7
3
2
1
1.50
1.00
0.50
0.30
0.4 0
0.20
0.10
0.05
0.04
0.03
0.02
700
30
40 50 70 100
500200
300
400
8
K=806
K=552
K=448
K=368
K=298
K=231
K=174
K=124
6”
DAMPER
AIRFLOW ADJUSTMENT CHART (TYPICAL)
For a complete list of airow adjustment charts, see IRIS Application Guide.
MODEL A C D L OD
WT
(LBS)
IRIS-04, IRIS-S-04 1.2 0.6 3.9 4.6 6.5 1.1
IRIS-05, IRIS-S-05 1.2 0.6 4.9 4.6 7.4 1.5
IRIS-06, IRIS-S-06 1.2 0.6 5.9 4.6 9.1 2.0
IRIS-08, IRIS-S-08 1.2 0.6 7.8 4.6 11.2 3.1
IRIS-10, IRIS-S-10 1.6 0.7 9.8 5.3 13.2 4.6
IRIS-12, IRIS-S-12 1.6 0.7 11.8 6.1 16.1 7.7
IRIS-16, IRIS-S-16 2.4 0.8 15.7 7.5 20.7 14.1
IRIS-20, IRIS-S-20 2.0 0.8 19.6 6.7 25.8 21.2
IRIS-25, IRIS-S-25 2.0 0.9 24.7 6.7 32.1 34.4
IRIS-32, IRIS-S-32 3.9 0.9 31.4 10.6 40.0 55.1
DIMENSIONS IN INCHES
D
A
OD
L
A
C
POSITIVE SEAL CONSTRUCTION (OPTIONAL)
Some applications may require a fully closed damper. For
those requiring a 100% shutoff, a positive seal option is
available on sizes 4” through 12”, in both galvanized and
stainless steel IRIS dampers.
*DO NOT USE FOR CONSTRUCTION
CONSULT FACTORY FOR CERTIFIED PRINTS
SIMPLE OPERATION
Using a pressure gauge and a damper’s Airflow Adjustment
Chart, desired airflow in a duct can be attained by simply
turning the damper adjustment nut until the required pressure
d
rop is reached (Fig. 1).
40