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DPFS Series

Low-Cost Differential Pressure Flow Sensor

The DPFS Series Differential Pressure Flow Sensor is the most economical way to sense airflow velocity in VAV ducts, and other small size branch ducts in HVAC systems. The DPFS Series is available in 4 different lengths for flow sensing in duct sizes from 4" to 18" (10 to 46 cm) and can reliably sense velocities above 1000 FPM (feet/minute) or 305 MPM (meters/minute).


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Features
  • Connections sized for 1/4" OD poly tubing to eliminate the need for a 3/8" to 1/4" barb union adapter
  • Integral foam gasket for leak-proof duct seal
  • 10-packs available for economy and minimal packaging waste
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Specifications

Connections:3/16" (0.48 cm) OD connections for 1/4" (0.64 cm) OD poly tubing

Operating Temperature:40° to 120℉ (4° to 49℃)

Mounting Flange:4" x 2" flange with integral foam gasket and two 3/16" holes spaced 3.3" (8.4 cm) center-to-center

Materials Of Construction:ABS

Dimensions:

 :DPFS-1 4.0"W x 2.1"H x 3.6"L (10.2 x 5.3 x 9.1 cm)

 :DPFS-2 4.0"W x 2.1"H x 6.0"L (10.2 x 5.3 x 15.2 cm)

 :DPFS-3 4.0"W x 2.1"H x 8.3"L (10.2 x 5.3 x 21.1 cm)

 :DPFS-4 4.0"W x 2.1"H x 10.6"L (10.2 x 5.3 x 26.9 cm)

Weight:

 :DPFS-1 0.64 oz (18.1 g)

 :DPFS-2 0.96 oz (27.2 g)

 :DPFS-3 1.1 oz (31.8 g)

 :DPFS-4 1.3 oz (36.3 g)

Warranty:2 years

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QtyModelDescriptionIn StockList PriceInternet Price
DPFS-1 DIFF PRESS FLOW SENSOR 3.0IN INSERTION In Stock16.1612.93
DPFS-1-10PAK DIFF PRESS FLOW SENSOR 3.0 INSERTION, 10 PAK INFO153.55122.84
DPFS-2 DIFF PRESS FLOW SENSOR 5.2IN INSERTION In Stock18.1914.55
DPFS-2-10PAK DIFF PRESS FLOW SENSOR 5.2 INSERTION, 10 PAK In Stock172.83138.26
DPFS-3 DIFF PRESS FLOW SENSOR 7.5IN INSERTION In Stock21.5417.23
DPFS-3-10PAK DIFF PRESS FLOW SENSOR 7.5 INSERTION, 10 PAK In Stock204.67163.74
DPFS-4 DIFF PRESS FLOW SENSOR 9.7IN INSERTION In Stock24.8919.91
DPFS-4-10PAK DIFF PRESS FLOW SENSOR 9.7 INSERTION, 10 PAK In Stock236.42189.14
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