Dwyer Instruments HFPC-3-4 Flow Meter
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Dwyer Instruments HFPC-3-4 Flow Meter

Dwyer Instruments HFPC-3-4 Flow Meter

The Dwyer Instruments HFPC-3-4 Flow Meter is a heavy-duty 1" NPT inline flowmeter engineered for industrial fluid monitoring. Constructed with an injection-molded polycarbonate body and high-resilience polysulfone connections, this unit is built to withstand the rigors of chemical processing, hydraulic systems, and HVAC heating loops. It provides highly accurate dual-scale readings ranging from 3 to 30 GPM (11 to 113 LPM) with a ±5% full-scale accuracy. Designed for efficiency in the field, its clear body allows for immediate visual diagnostics of fluid conditions, while its rugged construction supports a maximum pressure of 325 psig and temperatures up to 200°F. Contractors appreciate its multi-position mounting capability, which functions reliably in vertical, horizontal, or even downward flow orientations without needing straight pipe runs before or after the meter.

Key Benefits for Contractors:

  • Enhanced Durability: The chemical-resistant polysulfone connections and stainless steel internal spring ensure long-term performance in process control and fluid power applications.
  • Installation Flexibility: Compact inline mounting accommodates any flow direction, reducing the need for additional piping transitions or specialized brackets.
  • High-Visibility Monitoring: The 360° reference line on the floating poppet provides clear, repeatable readings even in low-light indoor environments.
  • Internal Protection: Sharp-edged floating orifice disks minimize the effects of fluid density, maintaining ±1% repeatability for consistent system balancing.
  • Safety Rated: Built to meet industrial standards, including California Proposition 65 compliance for professional facilities.

Common Questions:

Can the HFPC-3-4 be installed outdoors?
No, this series is strictly for indoor use. Polycarbonate and polysulfone materials are susceptible to degradation from direct ultraviolet (UV) light exposure.

What level of filtration is required for this flow meter?
To protect the internal moving parts and maintain accuracy, a 74-micron filter or 200-mesh screen is required upstream of the meter.

Is straight piping required for accurate readings?
No, the HFPC series does not require a specific straight run of pipe. You can install 90-degree elbows directly at the inlet or outlet without affecting the flow rate measurement.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$146.08

Original: $417.38

-65%
Dwyer Instruments HFPC-3-4 Flow Meter

$417.38

$146.08

Dwyer Instruments HFPC-3-4 Flow Meter

The Dwyer Instruments HFPC-3-4 Flow Meter is a heavy-duty 1" NPT inline flowmeter engineered for industrial fluid monitoring. Constructed with an injection-molded polycarbonate body and high-resilience polysulfone connections, this unit is built to withstand the rigors of chemical processing, hydraulic systems, and HVAC heating loops. It provides highly accurate dual-scale readings ranging from 3 to 30 GPM (11 to 113 LPM) with a ±5% full-scale accuracy. Designed for efficiency in the field, its clear body allows for immediate visual diagnostics of fluid conditions, while its rugged construction supports a maximum pressure of 325 psig and temperatures up to 200°F. Contractors appreciate its multi-position mounting capability, which functions reliably in vertical, horizontal, or even downward flow orientations without needing straight pipe runs before or after the meter.

Key Benefits for Contractors:

  • Enhanced Durability: The chemical-resistant polysulfone connections and stainless steel internal spring ensure long-term performance in process control and fluid power applications.
  • Installation Flexibility: Compact inline mounting accommodates any flow direction, reducing the need for additional piping transitions or specialized brackets.
  • High-Visibility Monitoring: The 360° reference line on the floating poppet provides clear, repeatable readings even in low-light indoor environments.
  • Internal Protection: Sharp-edged floating orifice disks minimize the effects of fluid density, maintaining ±1% repeatability for consistent system balancing.
  • Safety Rated: Built to meet industrial standards, including California Proposition 65 compliance for professional facilities.

Common Questions:

Can the HFPC-3-4 be installed outdoors?
No, this series is strictly for indoor use. Polycarbonate and polysulfone materials are susceptible to degradation from direct ultraviolet (UV) light exposure.

What level of filtration is required for this flow meter?
To protect the internal moving parts and maintain accuracy, a 74-micron filter or 200-mesh screen is required upstream of the meter.

Is straight piping required for accurate readings?
No, the HFPC series does not require a specific straight run of pipe. You can install 90-degree elbows directly at the inlet or outlet without affecting the flow rate measurement.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

The Dwyer Instruments HFPC-3-4 Flow Meter is a heavy-duty 1" NPT inline flowmeter engineered for industrial fluid monitoring. Constructed with an injection-molded polycarbonate body and high-resilience polysulfone connections, this unit is built to withstand the rigors of chemical processing, hydraulic systems, and HVAC heating loops. It provides highly accurate dual-scale readings ranging from 3 to 30 GPM (11 to 113 LPM) with a ±5% full-scale accuracy. Designed for efficiency in the field, its clear body allows for immediate visual diagnostics of fluid conditions, while its rugged construction supports a maximum pressure of 325 psig and temperatures up to 200°F. Contractors appreciate its multi-position mounting capability, which functions reliably in vertical, horizontal, or even downward flow orientations without needing straight pipe runs before or after the meter.

Key Benefits for Contractors:

  • Enhanced Durability: The chemical-resistant polysulfone connections and stainless steel internal spring ensure long-term performance in process control and fluid power applications.
  • Installation Flexibility: Compact inline mounting accommodates any flow direction, reducing the need for additional piping transitions or specialized brackets.
  • High-Visibility Monitoring: The 360° reference line on the floating poppet provides clear, repeatable readings even in low-light indoor environments.
  • Internal Protection: Sharp-edged floating orifice disks minimize the effects of fluid density, maintaining ±1% repeatability for consistent system balancing.
  • Safety Rated: Built to meet industrial standards, including California Proposition 65 compliance for professional facilities.

Common Questions:

Can the HFPC-3-4 be installed outdoors?
No, this series is strictly for indoor use. Polycarbonate and polysulfone materials are susceptible to degradation from direct ultraviolet (UV) light exposure.

What level of filtration is required for this flow meter?
To protect the internal moving parts and maintain accuracy, a 74-micron filter or 200-mesh screen is required upstream of the meter.

Is straight piping required for accurate readings?
No, the HFPC series does not require a specific straight run of pipe. You can install 90-degree elbows directly at the inlet or outlet without affecting the flow rate measurement.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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