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We are leaders in the market for providing best range of Model AAFS Adjustable Air Flow Paddle Switch (Model AAFS Adjustable Air Flow Paddle Switch), Model 530 Air Flow Switch and Series AVFS Air Flow Switch
Model AAFS Adjustable Air Flow Paddle Switch (Model AAFS Adjustable Air Flow Paddle Switch)
ranges from 200 to 1800 fpm, stainless steel vane, abs housing
the model aafs adjustable air flow switch is capable of detecting a wide range of air velocities with minimal user calibration. Quality features include a stainless steel vane, galvanized steel base, and abs enclosure.
california residents: click here for proposition 65 warning.
product applications
air flow proving in hvac systems
modeldescription
aafsadjustable air flow paddle switch
specifications
service:air and compatible gas.
wetted materials:vane: ss; lever: brass; base: galvanized steel.
housing:abs.
temperature limits:ambient: -40 to 180f (-40 to 85c); process: -14 to 185f (-10 to 85c).
humidity limits:10 to 90%, noncondensing.
switch type:spdt.
electrical rating:15(8) a @ 250 vac.
electrical connection:screw terminal with m18 x 1.5 cable gland.
process connection:flange.
mounting orientation:horizontal duct flow.
set point:internal screw.enclosure rating:ip65.
weight:13.6 oz (380 g).
features
adjustable air flow sensitivity from 200 to 1800 fpm
high current (15 a) rated spdt contact
ip65 enclosure rating
Operating Temperature : Ambient: -40 To 180F (-40 To 85C); Process: -14 To 185F (-10 To 85C).
Brand Name : DWYER USA
Condition : New
Feature : Easy To Install, Proper Working
Warranty : 1yr
Material : Vane: SS; Lever: Brass; Base: Galvanized Steel.
Certification : YES
Color : GRAY
Application : Industrial Use, Air And Compatible Gas.
Type : Model AAFS Adjustable Air Flow Paddle Switch
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T
Delivery Time : 4-6 week
Model 530 Air Flow Switch
adjustable from 400-1600 fpm, stainless steel vane
the model 530 air flow switch provides excellent sensitivity and reliability at a very reasonable price. Quality features include a rugged die cast body, stainless steel vane and spdt snap switch. Unit is field adjustable from 400-1600 fpm. Mounting is fast and simple, with only two screws needed. Vane fits 6" or larger ducts.
product applications
low air flow condition duct alarm.
modeldescription
530air flow switch.
specifications
service:air and non-combustible gas flow.
wetted materials:consult factory.
vane:stainless steel.
temperature limit:180f (82c).
switch type:spdt.
electrical rating:125 vac: 9.8 amp full load 58.8 amp locked rotor. 250 vac: 4.9 amp full load 29.4 amp locked rotor. Pilot rating: 470 va at 125, 250 vac. Resistive: 15 amp at 125, 250, or 480 vac.
electrical connections:screw type terminal.
conduit connection:7/8" conduit hole.
mounting orientation:horizontal duct flow.
set point adjustment:screw type.
weight:1 lb, 1 oz (481.94 g).
agency approvals:ul, csa, ce.
caution: for use only with air or non-combustible non-corrosive gases. Unit is not sealed against dust.
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model aafs adjustable air flow paddle switch
model aafs adjustable air flow paddle switch
Application : Industrial Use, Air And Non-combustible Gas Flow.
Type : Air Flow Switch, Model 530 Air Flow Switch
Material : Consult Factory.
Color : WHITE
Warranty : 1yr
Condition : New
Certification : YES
Operating Temperature : 180F (82C).
Production Power : 125 VAC: 9.8 Amp Full Load 58.8 Amp Locked Rotor. 250 VAC: 4.9 Amp Full Load 29.4 Amp Locked Rotor.
Brand Name : DWYER USA
Feature : Easy To Install, Proper Working
Current Type : 125 VAC: 9.8 Amp Full Load 58.8 Amp Locked Rotor. 250 VAC: 4.9 Amp Full Load 29.4 Amp Locked Rotor.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T
Delivery Time : 4-6 week
Series AVFS Air Flow Switch
monitors flow in ducts with contact output and local led indication
the series avfs adjustable air flow switch is specifically designed to monitor air flow in ducts and provides a 3 a contact output to indicate a change or loss of flow. The avfs provides a 5% set-point repeatability across a full scale range of 1-10 m/s (197-1969 fpm) and includes a mounting bracket for quick duct mounting.
product applications
fan monitoring
filter monitoring
damper feedback
air handlers
modeldescription
avfs-1thermo air flow switch, 80-250 ac/dc.
avfs-2thermo air flow switch, 24 vdc.
specifications
air velocity range:197-1969 fpm (1-10 m/s).
temperature limits:5 to 122f (-10 to 50c).
humidity limits:0-90% rh.
wetted materials:pbt body, titanium sensor.
pressure limit:14.7 psig (1 bar).
housing:pbt.
repeatability:5% fs.
switch type:n.o. Spst.
electrical rating:3 a @ 30 vdc/250 vac.
response time:3-60 seconds. Varies with flow and set point.
power requirement:avfs-1: 80 to 250 ac/dc (47 to 63 hz ac). Avfs-2: 24 vdc 25%.
power consumption:3 va.
electrical connection:6.5' (2 m) cable.
enclosure rating:ip65.
display:1 red led/1 green led.
weight:7.2 oz (203 g).
agency approvals:ce.
features
integral red/green air flow status leds
flush sensor design limits issues due to dust or particulate in the air flow
ip65 construction
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Type : Series AVFS Air Flow Switch
Condition : New
Certification : YES
Production Power : AVFS-1: 80 To 250 AC/DC (47 To 63 Hz AC). AVFS-2: 24 VDC 25%.
Color : BLACK
Feature : Easy To Install, Proper Working
Material : PBT Body, Titanium Sensor.
Warranty : 1yr
Brand Name : DWYER USA
Operating Temperature : 5 To 122F (-10 To 50C).
Application : Industrial Use, Fan Monitoring
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T
Delivery Time : 4-6 week
D. P. Sharma (Dp Engineers)
A-12,LGF,Pandav Nagar,Ganesh Nagar,Nr.Aggarwal sweet,Delhi-92 - 110092, India
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