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Rosemount™ 304 Conventional Manifold
Northeast Controls is pleased to be the authorized Emerson representative to sell this product line for Municipal Water and Wastewater applications, and as part of an overall Integrated Solution for all applications and industries.
Engineered for 2-, 3- and 5-valve configurations, the Rosemount 304 Conventional Manifold attaches to a transmitter with a traditional or coplanar flange.
This manifold is available in traditional and wafer styles and is factory-assembled to transmitters, leak-tested and calibrated for quick installation. Designed for multivariable, static and differential pressure transmitters, this manifold allows instrument isolation, controlled venting and protection from leaking to ensure measurement integrity.
Rosemount™ 304 Conventional Manifold


Maximum Operating Temperature
1000°F (538°C)
Manifold Material
316 SST/316L SST, Carbon Steel
Packing Material
PTFE, Graphite-based
Process Connections
1/2"-14 female NPT, IEC 61518
Process Connection Orientation
Parallel transmitter, 90° transmitter
Cleaning for special services, sour gas (meets NACE MR 0175/ISO 15156, MR0103), see full specs for complete list of certifications
Up to 5-year limited warranty


  • Assembles to transmitter flange in accordance with IEC 61518
  • Traditional (Flange x Flange and Flange x NPT) and wafer manifold styles meet a wide range of applications
  • 2-,3- and 5-valve configuration for assembly to multi-variable, absolute, gage and differential pressure transmitters
  • Manifold can be factory-assembled to a transmitter, leak-tested and calibrated for quick installation
  • 5-valve natural gas configuration available for extra protection from leaking to ensure DP signal integrity