Rosemount 3051CFA Annubar Flow Meter

Rosemount1 configuration

Configure 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*

Pipe Orientation*

Sensor Size*

Annubar Type*

Sensor Material*

Transmitter Connection Platform*

Mounting Type*

Pipe ID Range*

Pipe Material*

Opposite Side Support*

Isolation Valve*

Temperature Measurement*

Differential Pressure Range*

Transmitter Output*

Rosemount 3051CFA Annubar Flow Meter Part Number

3051CFADSACDFS1T1C1R73A1

Configured list price:$5,858.15(estimate based on May 2026 Rosemount list; quote may reflect distributor pricing)

Configuration Summary — Rosemount 3051CFA Annubar Flow Meter

Base: $5,584.95

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.

Pre-configured Options(1)

Rosemount

3051CFA Annubar Flow Meter

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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