- Applications
Commercial hydronic systems - heating and cooling
Data centers and other mission-critical applications
District energy networks, campus facilities, and multi-building complexes
Retrofit and new-build projects
- Description
The System Envelope – Fluid Management Station (SE-FMS) is a factory-assembled, modular pumping and control system in a single, compact package.
Designed as part of Armstrong’s Envelope Ecosystem and connected through Envelope CORE Cloud, each SE-FMS brings together mechanical reliability and digital intelligence — enabling performance monitoring, data-driven optimization, and lifecycle visibility.
Unlike traditional loose-equipment or custom-engineered skids, SE-FMS leverages Armstrong’s Performance Mapping to define verified performance envelopes — ensuring predictable design outcomes, simplified integration, and long-term efficiency.
Standardized design and integration:
- Reduces lead times and engineering complexity
- Simplifies installation with single-point power and plug-and-play wiring
- Enables faster startup and commissioning through the Wrench app
- Ensures long-term optimization via Envelope CORE Cloud monitoring and digital oversight
- Supports decarbonization with up to 50 % lower embodied carbon and up to 30 % energy savings compared to conventional installations.
- Materials
Carbon steel frame with durable powder-coated finish
Grooved-end Schedule Standard carbon steel piping
ANSI Class 150 full-port isolation valves
UL-listed NEMA 12 painted-steel power and control panels
- Configuration
Available in Simplex, Duplex, and Triplex modular assemblies
Modular design for scalable capacity
Equipped with Design Envelope Tango Vertical In-Line pumps for built-in redundancy
Integrated Armstrong DEPC or SE-F10.1 control for optimized redundancy and staging
combines pumps, Suction Guides, valves, integrated controls (DEPC or SE-F10.1), and power distribution panels
All configurations share the same:
Factory-assembled, pre-piped, pre-wired construction
Plug-and-play installation with single-point power
Wrench App for commissioning and Envelope CORE Cloud monitoring
All assemblies are factory-wired, pressure-tested, and quality-verified prior to shipment
- Performance range
Flow: up to 5,000 US gpm (≈ 1,350 m³/h)
Head: up to 200 ft (≈ 61 m)
Motor sizes: 10–80 HP per module, scalable up to 240 HP in triplex configuration
Performance Envelope: each unit ships with a pre-defined, recommended operating envelope for predictable and optimized performance.
- Temperature
Fluid operating range: 5 °C to 95 °C (41 °F to 200 °F)
- Power Range
Per pump: 10 HP (2 × 5 HP) to 80 HP (2 × 40 HP)
Power ranges for available configurations:
Simplex: up to 80 HP
Duplex: up to 160 HP total
Triplex: up to 240 HP total
Voltage options:
575V
460/480V
208/230V (available only for Tango models up to 20 HP [2 × 10 HP])
- Size
Piping connection sizes: 6” to 14” suction and discharge
Footprint: compact modular design with ~30-60% smaller vs. traditional systems, and configurable for mechanical room constraints