Flow switches Flowmeters Type
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![Dwyer HFO-23210 In-line flow alarm | range 1-10 GPM (3.8-38 LPM) water | 1/2" female NPT. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hfo_front_1000x1000_2e74083c-edcc-4d54-a667-18f5cc39332d_medium.gif?v=1719999119)
HFO-23210 | In-line flow alarm | range 1-10 GPM (3.8-38 LPM) water | 1 / 2" female NPT. | Dwyer
Brand: Dwyer
SKU: HFO-23210
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![Dwyer HFO-21123 In-line flow alarm | range 4-23 SCFM air | 1/4" female NPT. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hfo_front_1000x1000_3889c611-efe5-450f-8dc3-1c6e6f296fc7_medium.gif?v=1719999169)
HFO-21123 | In-line flow alarm | range 4-23 SCFM air | 1 / 4" female NPT. | Dwyer
Brand: Dwyer
SKU: HFO-21123
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![Dwyer HFB-2-05 In-line flow monitor | 1/2" female NPT | 0.5-5 GPM (1-19 LPM) water. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hf_600x600_888a9c87-429c-476a-be47-8c3831ea0440_medium.gif?v=1719999145)
HFB-2-05 | In-line flow monitor | 1 / 2" female NPT | 0.5-5 GPM (1-19 LPM) water. | Dwyer
Brand: Dwyer
SKU: HFB-2-05
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![Dwyer HFO-22205 In-line flow alarm | range 0.5-5.0 GPM (1-19 LPM) water | 1/2" female NPT. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hfo_front_1000x1000_e11463f6-8da7-45cf-af92-215695e6d51e_medium.gif?v=1719999108)
HFO-22205 | In-line flow alarm | range 0.5-5.0 GPM (1-19 LPM) water | 1 / 2" female NPT. | Dwyer
Brand: Dwyer
SKU: HFO-22205
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![Dwyer HFS-2-10 In-line flow monitor | 1/2" female NPT | 0.5-10 GPM (1.9-38 LPM) water. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hf_600x600_416dd71d-da55-493a-8931-9e2b0daed90c_medium.gif?v=1719999094)
HFS-2-10 | In-line flow monitor | 1 / 2" female NPT | 0.5-10 GPM (1.9-38 LPM) water. | Dwyer
Brand: Dwyer
SKU: HFS-2-10
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![Dwyer HFO-23202 In-line flow alarm | range 0.2-2.0 GPM (0.75-7.5 LPM) water | 1/2" female NPT. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hfo_front_1000x1000_66095b57-2162-4784-be05-b6b16183ec22_medium.gif?v=1719999093)
HFO-23202 | In-line flow alarm | range 0.2-2.0 GPM (0.75-7.5 LPM) water | 1 / 2" female NPT. | Dwyer
Brand: Dwyer
SKU: HFO-23202
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![Dwyer HFB-6-75 In-line flow monitor | 2" female NPT | 8-75 GPM (31-284 LPM) water. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hf_600x600_498edbe1-03aa-4f7c-bb09-daf6cd0e3bc9_medium.gif?v=1719999083)
HFB-6-75 | In-line flow monitor | 2" female NPT | 8-75 GPM (31-284 LPM) water. | Dwyer
Brand: Dwyer
SKU: HFB-6-75
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![Dwyer HFB-5-50 In-line flow monitor | 1-1/2" female NPT | 5-50 GPM (19-189 LPM) water. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hf_600x600_5b71a0a3-35db-4fae-87f8-dca7c171c278_medium.gif?v=1719999078)
HFB-5-50 | In-line flow monitor | 1-1 / 2" female NPT | 5-50 GPM (19-189 LPM) water. | Dwyer
Brand: Dwyer
SKU: HFB-5-50
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![Dwyer VFC-142-EC Flowmeter | range 1-10 GPM water. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/vfc_with_fnpt_back_connections_600x600_1_1b6a948b-f82c-479b-8ec2-83d308642607_medium.gif?v=1720000117)
VFC-142-EC | Flowmeter | range 1-10 GPM water. | Dwyer
Brand: Dwyer
SKU: VFC-142-EC
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![Dwyer MTF-2152 150 mm frame | common pattern | 5 tube capacity | 316 SS wetted parts. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mtf_pic_1_3d1cf137-4de9-4ae4-87b6-655cf5506310_medium.jpg?v=1719999350)
MTF-2152 | 150 mm frame | common pattern | 5 tube capacity | 316 SS wetted parts. | Dwyer
Brand: Dwyer
SKU: MTF-2152
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