

8800 Reducer Vortex Flow Meter
SKU: 8800R
Reducer-body vortex variant of the Rosemount 8800 — the meter integrates concentric reducers on each end to accurately measure flow rates BELOW the standard turn-down range while maintaining the same face-to-face dimensions as the larger flanged 8800. Ideal for retrofitting an existing larger-line installation that's now running below the standard meter's turndown threshold (low-flow steam, low-flow gas, off-design operation). Same gasket-free, all-welded body and same multivariable mass-flow capability as the 8800 Flanged.
Contact us for pricing on this product.
Reducer-body vortex variant of the Rosemount 8800 — the meter integrates concentric reducers on each end to accurately measure flow rates BELOW the standard turn-down range while maintaining the same face-to-face dimensions as the larger flanged 8800. Ideal for retrofitting an existing larger-line installation that's now running below the standard meter's turndown threshold (low-flow steam, low-flow gas, off-design operation). Same gasket-free, all-welded body and same multivariable mass-flow capability as the 8800 Flanged.
The Rosemount 8800 Reducer Vortex Flow Meter 8800R is manufactured by Rosemount. Valley Instrument Service is an authorized Rosemount dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Have questions about this product?
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681Configure Your Rosemount 8800 Reducer Vortex Flow Meter
Reducer-style vortex flow meter — built-in flow conditioner reducer expands measurement range downward by 30-50%, enabling accurate low-flow measurement on lines that would otherwise be over-sized. Same all-welded sensor + isolated-design platform as the 8800-FLANGED. Used when a single line size needs both normal and turndown flow measurement.
Required Specifications
6 of 6 selected- Meter Style:
- FFlanged styleprice on request
- Line Size:
- 12012in (300mm)+$405.00
- Wetted Materials:
- S316L wrought stainless and CF-3M cast stainlessprice on request
- Sensor Process Temperature Range:
- NStandard: -40 to 450°F (-40 to 232°C)
- Entry & Housing Material:
- 11/2-14 NPT; aluminum housing
- Outputs:
- D4-20 mA digital electronics (HART Protocol)
Rosemount is configurator-heavy and quote-only. Valley Instrument verifies option compatibility, lead time, and pricing before confirming your order.
Related Products

8800 Dual Vortex Flow Meter (SIS)
Redundant-sensor vortex flow meter — two independent vortex sensors and electronics in one meter body provide functional safety integrity (SIL 2 / SIL 3) for Safety Instrumented System (SIS) applications. Each sensor is independently powered, signal-conditioned, and output-isolated. Used in burner-management systems, emergency shutdown trip loops, overpressure protection, and any SIS loop where a spurious trip or a missed trip carries safety / production / regulatory consequences. Same gasket-free 8800 platform, same multivariable mass-flow capability, doubled diagnostic confidence.

8800 Flanged Vortex Flow Meter
Gasket-free, all-welded vortex flow meter — eliminates the leak points that traditional gasketed vortex bodies suffer in steam, condensate, and high-temperature service. Isolated sensor design provides flow + temperature measurement in one device. Multivariable output (mass + volumetric + temperature). Wide line size range (½ to 12 in / DN15 to DN300). HART or FOUNDATION Fieldbus output. The vortex workhorse for steam, condensate, low-viscosity liquids, and gas service where DP / Coriolis would be over-spec.
