Dwyer DAFA-1 Airflow Switch, 3V DC, ABS Housing
The Dwyer DAFA-1 is an airflow switch with a 3V DC input voltage and an ABS housing. This product is designed for sensing air flow in industrial applications.
SKU 3G-OTH-69229
Also listed as: DAFA1 · DAFA 1
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The Dwyer DAFA-1 is an airflow switch with a 3V DC input voltage and an ABS housing. This product is designed for sensing air flow in industrial applications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Dwyer DAFA-1 airflow switch used for?
The Dwyer DAFA-1 airflow switch is used to detect the presence or absence of air flow in industrial HVAC, ventilation, and process systems. It provides a switching signal when air flow reaches a set point, enabling automated control or alarm functions in ducts, fume hoods, and clean rooms.
What are the specifications of the Dwyer DAFA-1?
The Dwyer DAFA-1 airflow switch operates on a 3V DC input voltage and features an ABS housing. The manufacturer part number is DAFA-1. It is designed for sensing air flow in industrial environments and is supplied by 3G Electric as a global distributor.
Where to buy the Dwyer DAFA-1 worldwide?
You can source the Dwyer DAFA-1 airflow switch through 3G Electric, which handles global logistics, customs clearance, and delivery to worldwide destinations. As a distributor, 3G Electric provides this Dwyer product for industrial air flow sensing applications.
How to install the Dwyer DAFA-1 airflow switch?
Install the Dwyer DAFA-1 by mounting it in a duct or air stream with the sensing element oriented into the flow. Connect the 3V DC power supply per the wiring diagram. Ensure the switch is positioned away from turbulence and vibration. Follow standard industrial electrical safety practices during installation.
Used in
Common applications for DwyerDwyer Products
3G Electric supplies Dwyer airflow switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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Compatible alternatives & equivalents
- Dwyer This adjustable set-point air pressure switch features auto reset and covers a range of 5 psi to 150 psi. It includes a single-pole double-throw (SPDT) switch rated for 120/240V AC, housed in a conduit box with NPT connections. Suitable for pressure monitoring and control in pneumatic and process systems
- Dwyer Auto-reset adjustable pressure switch with SPDT contacts rated for 120 to 480V AC. Set-point range of 5 in wc to 44 in wc. Features a NPT connection and conduit box. Used in HVAC and industrial air pressure monitoring and control applications