Air flow sensors Air flow switches Type
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![Dwyer AVFS-2 Thermo air flow switch | 24 VDC. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/avfs_600x600_0f8feab5-c3e9-4cae-a463-834e69ce4b05_medium.gif?v=1719998459)
AVFS-2 | Thermo air flow switch | 24 VDC. | Dwyer
Brand: Dwyer
SKU: AVFS-2
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![Dwyer AAFS Adjustable air flow paddle switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aafs__new_600x600_396b6914-9b00-49a4-ad22-3cb74a983b5e_medium.gif?v=1719998345)
AAFS | Adjustable air flow paddle switch | Dwyer
Brand: Dwyer
SKU: AAFS
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![Dwyer AVFS-1 Thermo air flow switch | 80-250 AC/DC. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/avfs_600x600_2e71e23a-8937-4f51-bfa9-54aeec640429_medium.gif?v=1719998459)
AVFS-1 | Thermo air flow switch | 80-250 AC / DC. | Dwyer
Brand: Dwyer
SKU: AVFS-1
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![Dwyer DAFA-1 Air flow indicator and alarm. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dafa_rightbottom_1000x1000_1b88328b-bb9c-41a8-bd19-29ebe15f535c_medium.gif?v=1719998735)
DAFA-1 | Air flow indicator and alarm. | Dwyer
Brand: Dwyer
SKU: DAFA-1
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![Dwyer 530 Air flow switch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/530_600x600_88749a92-2136-4906-bb4f-e53a439a1bc7_medium.gif?v=1719997908)
530 | Air flow switch | Dwyer
Brand: Dwyer
SKU: 530
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