Overview
The Rosemount C305152122-0000 is a 305 Integral Manifold engineered for direct attachment to Rosemount Coplanar pressure transmitters. This lightweight manifold eliminates the need for a flange and comes in 2-, 3-, and 5-valve configurations to provide instrument isolation, controlled venting, and protection from leaking to ensure measurement integrity. The manifold can be factory-assembled to a transmitter and leak-tested for use with multivariable, static, and differential pressure transmitters.
Key Features
- Coplanar mounting: Direct flangeless connection to compatible Rosemount transmitters
- Multiple valve configurations: Available in 2-, 3-, and 5-valve setups for different isolation and venting requirements
- Factory-assembled and tested: Pre-assembled units are calibrated and leak-tested before shipment
- Instrument protection: Provides controlled venting and isolation to protect transmitter integrity
- Compact lightweight design: Reduces footprint and simplifies installation
Technical Specifications
Manifolds are calibrated, leak-tested, and factory assembled. The unit supports common process pressure ranges and is constructed with durable materials suitable for industrial measurement applications. Configuration details and exact specifications are available in the Rosemount 305 Integral Manifold technical data sheet.
Typical Applications
- Static pressure measurement in industrial processes
- Differential pressure monitoring in HVAC and utility systems
- Multivariable pressure and temperature transmitter installations
- Oil & gas production and refining operations
- Chemical and petrochemical processing
- Power generation and steam systems
Compatibility & Replacements
Compatible With
- Rosemount Coplanar pressure transmitters
- Rosemount 3051 series pressure transmitters
- Static pressure measurement systems
- Differential pressure applications
- Multivariable transmitter installations
Replaces / Drop-In Replacement For
This manifold is a specific factory configuration. Verify compatibility with your system integrator or contact Rosemount applications engineering before ordering as a replacement for existing installations.
Works With
- Rosemount 305 integral manifold family
- HART communication protocol (when used with compatible transmitters)
- Foundation Fieldbus (when used with compatible transmitters)
- Standard process control systems and DCS platforms












