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Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
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Air Duct Airflow Switch Fire Resistance ABS Or PC IP65

Air Duct Airflow Switch Fire Resistance ABS Or PC IP65

Brand Name Keram Controls
Model Number KAFS
Certification CE
Place of Origin China
Minimum Order Quantity 10 pcs
Price USD12-20/piece EXW factory
Payment Terms T/T, Western Union
Supply Ability 3000 pcs per month
Delivery Time 3-5 working days
Packaging Details Carton
Name Airflow switch
Permissible temperature Housing(-40 ~ 85℃)Paddle(-10 ~ 85℃)
Application Air and non aggressive gases
Output SPDT
Protection IP65
Color White
Detailed Product Description

Air Duct Airflow Switch Fire Resistance ABS Or PC IP65

Description

 

 

KAFS Series Flow Switch.

OEM Air Duct IP65 Stainless Steel Paddle Airflow Switch.

 

The KAFS series 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.

 

The KAFS series adjustable air flow paddle switch is used to control and monitor air and non-aggressive gas flow in ducts. Well-suited for air ducts, air conditioning and air handling systems.


Application

 

Control and monitor air and non aggressive gases flow in ducts, chambers, etc.,of heating, cooling, and air conditioning equipment.


Features

 

● Renovated SPDT micro switch ensures the reliable switch function

● Stainless steel paddle

● Cut-in and cut-out

● Brass level

● IP65


Technical data

 

ModelKAFS
Type of operationOn/Off,single-stage,micro switch
Flow rate switching 
- Cut-outMin. 1.0 m/sec, Max. 8.0 m/sec
- Cut-inMin. 2.5 m/sec, Max. 9.2 m/sec
Flow rate setting adjustmentInternal screw
Sensing elementPaddle
Paddle size3.2 x 6.9 in. (80 x 175 mm)
Paddle w/level - Length7.9 in. (200 mm)
Flow applicationsAir and non aggressive gases
Paddle materialStainless steel
Paddle level materialBrass
Permissible ambient temperature 
- Housing-40℉ to 185℉(-40℃ to 85℃)
- Paddle14℉ to 185℉(-10℃ to 85℃)
Permissible ambient humidity10...90%RH,non-condensing
Cable entryM18 fitting
Housing - MaterialBase:Steel,galvanized; Cover:ABS,fire retardant or PC
- Colorwhite
- ProtectionIP65
InstallationDuct mounted
Ship weight0.7kg

Installation

 

The flow switch should be mounted into a duct or chamber where the air paddle can freely point horizontally downwards. To avoid air swirl and paddle instability, straight zones should be provided for a length of 5 times the diameter of duct upstream and downstream from the installation location.

 

Note:

 

The units are factory calibrated to the minimum switch-off value. To increase the set value, adjust the range screw clockwise. Due to the risk of fracture at air speeds of higher than 5.0 m/sec, the paddle must be cut off on the marked side. When the paddle is cut off, the minimum cut-out value increases from 1.0 m/sec to 2.5 m/sec.


Electrical Wiring

 

 


Dimensions (mm)

 

 

FAQ

 

1 Q: What's the delivery time?

A: According to the specification and quantity of your order, generally 4

days for normal standard products within 10pcs.

 

2 Q:Are you manufacturer or trading company?

A: We are manufacturer with many years of experience.We have our

own factory.Welcome to visit our factory.

 

3 Q: Can we use our logo on the products?

A: Yes.We can provide OEM service.

 

4 Q: Do you have products with ex-proof certificate?

A: Yes,we can offer intrinsic-safety and flame proof certificates.

 

5 Q: What is the warranty of your products?

A: Normal is 12 months.

 

6 Q: What's the means of transport?

A: Express such as TNT,Fedex,DHL,UPS, or logistics by indicator.

 

Product Tags: KAFS Air Duct Airflow Switch   KAFS Fire Resistance ABS Airflow Switch   KAFS CE air flow switch hvac  
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