Skip to product information
Dwyer Instruments HFO-21123 | In-line flow alarm | Range 4-23 SCFM air | 1/4" female NPT
Client Protection
Dedicated Support
Genuine Products
  • Dwyer Instruments HFO-21123 | In-line flow alarm | Range 4-23 SCFM air | 1/4" female NPT
Box Icon Client Protection
Box Icon Dedicated Support
Box Icon Genuine Products
Dwyer Instruments HFO-21123 | In-line flow alarm | Range 4-23 SCFM air | 1/4" female NPT

Dwyer Instruments HFO-21123 | In-line flow alarm | Range 4-23 SCFM air | 1/4" female NPT

Part Number : HFO-21123

In-Line Flow Alarms, such as the Series HFO, Model HFO-21123, offer constant flow rate level monitoring and control. It is possible to arrange the flow alarm to open or close a contact in response to a rising or falling set point. Available with an aluminum, brass, or 304 SS body with 1/4", 1/2", 1", or 1-1/2" female NPT process connectors.

Availability: Sold out

Free UAE shipping available

For pricing, please contact our experts.
Call

Related Products

Dwyer Instruments HFO-23210 | In-line flow alarm | Range 1-10 GPM (3.8-38 LPM) water | 1/2" female NPT
Sold out

Dwyer Instruments HFO-23210 | In-line flow alarm | Range 1-10 GPM (3.8-38 LPM) water | 1/2" female NPT

Contact For Price
Part Number : HFO-23210

Dwyer Instruments HFO-23210 | In-line flow alarm | Range 1-10 GPM (3.8-38 LPM) water | 1/2" female NPT

Sold out Get a Quote
Dwyer Instruments HFO-23202 | In-line flow alarm | Range 0.2-2.0 GPM (0.75-7.5 LPM) water | 1/2" female NPT
Sold out

Dwyer Instruments HFO-23202 | In-line flow alarm | Range 0.2-2.0 GPM (0.75-7.5 LPM) water | 1/2" female NPT

Contact For Price
Part Number : HFO-23202

Dwyer Instruments HFO-23202 | In-line flow alarm | Range 0.2-2.0 GPM (0.75-7.5 LPM) water | 1/2" female NPT

Sold out Get a Quote
Dwyer Instruments HFO-22550 | In-line flow alarm | Range 5-50 GPM (19-189 LPM) water | 1-1/2" female NPT
Sold out

Dwyer Instruments HFO-22550 | In-line flow alarm | Range 5-50 GPM (19-189 LPM) water | 1-1/2" female NPT

Contact For Price
Part Number : HFO-22550

Dwyer Instruments HFO-22550 | In-line flow alarm | Range 5-50 GPM (19-189 LPM) water | 1-1/2" female NPT

Sold out Get a Quote
Dwyer Instruments HFO-22440 | In-line flow alarm | Range 4-40 GPM (15-151 LPM) water | 1" female NPT
Sold out

Dwyer Instruments HFO-22440 | In-line flow alarm | Range 4-40 GPM (15-151 LPM) water | 1" female NPT

Contact For Price
Part Number : HFO-22440

Dwyer Instruments HFO-22440 | In-line flow alarm | Range 4-40 GPM (15-151 LPM) water | 1" female NPT

Sold out Get a Quote
Dwyer Instruments HFO-22320 | In-line flow alarm | Range 2-20 GPM (7.5-75 LPM) water | 3/4" female NPT
Sold out

Dwyer Instruments HFO-22320 | In-line flow alarm | Range 2-20 GPM (7.5-75 LPM) water | 3/4" female NPT

Contact For Price
Part Number : HFO-22320

Dwyer Instruments HFO-22320 | In-line flow alarm | Range 2-20 GPM (7.5-75 LPM) water | 3/4" female NPT

Sold out Get a Quote
Dwyer Instruments HFO-22315 | In-line flow alarm | Range 1-15 GPM (3.8-55 LPM) water | 3/4" female NPT
Sold out

Dwyer Instruments HFO-22315 | In-line flow alarm | Range 1-15 GPM (3.8-55 LPM) water | 3/4" female NPT

Contact For Price
Part Number : HFO-22315

Dwyer Instruments HFO-22315 | In-line flow alarm | Range 1-15 GPM (3.8-55 LPM) water | 3/4" female NPT

Sold out Get a Quote
Dwyer Instruments HFO-22205 | In-line flow alarm | Range 0.5-5.0 GPM (1-19 LPM) water | 1/2" female NPT
Sold out

Dwyer Instruments HFO-22205 | In-line flow alarm | Range 0.5-5.0 GPM (1-19 LPM) water | 1/2" female NPT

Contact For Price
Part Number : HFO-22205

Dwyer Instruments HFO-22205 | In-line flow alarm | Range 0.5-5.0 GPM (1-19 LPM) water | 1/2" female NPT

Sold out Get a Quote