

3051CFA Annubar Flow Meter
SKU: 3051CFA
Differential-pressure flow meter combining the T-shaped Rosemount Annubar averaging-pitot sensor with a 3051C DP transmitter, fully assembled and leak-tested for out-of-the-box installation. Up to 1.8% of flow rate accuracy across an 8:1 turndown. Pak-Lok compression fitting, flanged mount, or Flo-Tap hot-tap variants for line sizes 2-in. through 96-in. Direct-mount 3-valve or 5-valve manifold, or remote NPT / SW connections. HART, FOUNDATION Fieldbus, PROFIBUS PA, or WirelessHART output. Custom-manufactured — supply pipe ID and wall thickness at sizing time.
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Differential-pressure flow meter combining the T-shaped Rosemount Annubar averaging-pitot sensor with a 3051C DP transmitter, fully assembled and leak-tested for out-of-the-box installation. Up to 1.8% of flow rate accuracy across an 8:1 turndown. Pak-Lok compression fitting, flanged mount, or Flo-Tap hot-tap variants for line sizes 2-in. through 96-in. Direct-mount 3-valve or 5-valve manifold, or remote NPT / SW connections. HART, FOUNDATION Fieldbus, PROFIBUS PA, or WirelessHART output. Custom-manufactured — supply pipe ID and wall thickness at sizing time.
The Rosemount 3051CFA Annubar Flow Meter # 3051CFA is manufactured by Rosemount. Valley Instrument Service is an authorized Rosemount dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
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Contact Us or Call (661) 327-8681Configure Your Rosemount 3051CFA Annubar Flow Meter
Pre-assembled DP flow meter on the 3051C platform with 485 Annubar averaging pitot tube primary element. Direct-mount + remote-mount configurations. Multivariable output for compensated mass flow. The Coplanar-platform equivalent of the 3051SFA (which uses the 3051S platform).
Required Specifications
14 of 14 selected- Fluid Type:
- SSteam+$273.20
- Pipe ID Range:
- A1.784 to 1.841in (45.31 to 46.76mm) / 2.648 to 2.751in (67.26 to 69.88mm) / 4.438 to 4.571in (112.73 to 116.10mm) / 5.250 to 5.472in (133.35 to 138.99mm) / 8.767 to 9.172in (222.68 to 232.97mm)
- Pipe Material:
- CCarbon steel
- Pipe Orientation:
- DVertical piping with downwards flow
- Annubar Type:
- FFlanged with opposite side support
- Sensor Material:
- SSST
- Sensor Size:
- 11 (line size options from 2 to 8in)
- Mounting Type:
- T1Compression; threaded connection
- Opposite Side Support:
- CNPT threaded opposite support assembly; extended tip
- Isolation Valve:
- 1Gate, valve, carbon steel
- Temperature Measurement:
- RRemote thermowell and RTD
- Transmitter Connection Platform:
- 7Remote mount; NPT connection
- Differential Pressure Range:
- 30 to 1000 inH2O (2.5 bar)
- Transmitter Output:
- A4-20 mA with digital signal based on HART protocol
Rosemount is configurator-heavy and quote-only. Valley Instrument verifies option compatibility, lead time, and pricing before confirming your order.
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