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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

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.

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

related products

model 530 air flow switch

model 530 air flow switch

series 641 air velocity transmitter

series 641 air velocity transmitter

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