Engineered Fluid Systems

HVAC & District Cooling

HVAC and district-cooling programmes need reliable hydraulic packages, clear duty documentation and a European commercial path. StålFe coordinates qualified OEM partners for vertical inline, split-case, end-suction and multistage duties—aligned to consultant specs and EPC schedules.

HVAC & District Cooling — illustrative atmosphere

Illustrative atmosphere — not a photograph of a specific OEM unit or StålFe-branded product.

Applications

  • Primary and secondary chilled-water loops
  • Condenser-water and heat-rejection circuits
  • District cooling distribution and energy-transfer stations
  • Building HVAC booster and circulation duties
  • Retrofit replacements with matching hydraulic envelopes

Product categories

Categories for this family. Equipment is engineered and produced by qualified OEM partners.

Split-Case Pumps

Horizontally split-case centrifugals for high-flow HVAC, district and water transfer duties via OEM partners.

Overview

End-Suction Pumps

Workhorse end-suction centrifugals for HVAC, process and utility service—OEM-supplied through StålFe.

Overview

Booster Sets

Packaged pressure-booster sets with controls—engineered by OEM partners for building and utility service.

Overview

Control Valves

Control and modulating valves for engineered fluid systems—OEM partners coordinated by StålFe.

Overview

Custom manufacturing capabilities

Capabilities delivered through the OEM partner network—coordinated by StålFe for EU projects.

  • Duty-point selection and curve matching to consultant specs
  • Material and seal packages for chilled and condenser water
  • Baseplate, coupling and motor integration via OEM partners
  • Documentation packs for EU project handover
  • Spare and interchange support for brownfield sites

Materials

  • Cast iron and ductile iron casings
  • Bronze / stainless impeller options
  • Carbon / SiC mechanical seal faces
  • Epoxy and industrial coating systems

Standards & certifications

Listed only with OEM availability flags. StålFe does not claim these as company-owned marks.

  • EN / ISO hydraulic performance documentation available via OEM
  • CE marking (Machinery / relevant directives) available via OEM
  • PED pressure-equipment route available via OEM
  • ATEX for hazardous areas not claimed / confirm at RFQ
  • WRAS / potable-water approvals not claimed / confirm at RFQ

Optional features

  • VFD-ready motors and soft-start packages
  • Differential-pressure and flow instrumentation
  • Redundant pump sets with common headers
  • Noise and vibration attenuation mounts
  • Factory acceptance test (FAT) coordination where OEM supports

Industries served

  • Commercial real estate & campuses
  • District energy utilities
  • Hospitals & life-science facilities
  • Airports & transport hubs
  • Data-adjacent HVAC plants

Related knowledge guides

Engineering context from the StålFe Knowledge Centre—castings and sourcing depth that complements OEM fluid-system supply.

Specify HVAC or district-cooling hydraulics with OEM clarity

Share duty points, fluid, NPSH and preferred standards. StålFe routes the RFQ to qualified OEM partners and manages the EU commercial interface.

Request project RFQ All fluid-system families Casting portfolio

Related castings: Grey iron pump housings (castings) · Hydraulic valve bodies