Davhex · Polidoro Group

Precision Heat Transfer for
Data Center

Davhex is the brazed plate heat exchanger division of Polidoro Group. Eighty years of thermal engineering, applied today to every side of heat exchange.

  • Data Center
  • HVAC
  • Refrigerated transport
  • Industrial Cooling

→ Applications

Built for every thermal application

At Polidoro, we believe in a sustainable future through the development of innovative and customized solutions for the heating, refrigeration, air conditioning and domestic hot water sectors. Davhex is our brand of brazed plate heat exchangers, which offer performance, comfort and reliability.

Data Center

Cooling digital power.

CDU liquid-to-liquid exchangers and heat recovery for liquid-cooled data centers.

  • CDU
  • Heat recovery

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HVAC

Efficiency inside the cycle.

Chillers, heat pumps, boilers and domestic hot water: compact exchangers shaped around your cycle.

  • Chillers
  • VRV/VRF
  • Heat pumps
  • Gas boilers
  • DHW
  • District heating

Learn more →

Refrigerated transport

Fewer kilos, same cooling power.

Compact, lightweight heat exchangers for refrigeration units on trucks, semi-trailers and containers.

  • Evaporators
  • Condensers
  • Economizers

Learn more →

Industrial Cooling

Thermal control for processes and machinery.

Reliable cooling of oils, emulsions and process fluids, up to steam duties.

  • Oil cooling
  • Emulsion cooling
  • Steam

Learn more →

Products

Brazed plate heat exchangers, from 6 to 300 plates.

Made by Polidoro Group in Schio, Italy: stainless steel plates vacuum-brazed with copper, sealed without gaskets. Seven models cover evaporators, condensers, liquid-to-liquid exchange, economizers and domestic hot water.

Polidoro research and development center

→ Why Davhex

Thermal expertise, made in Italy.

Davhex is the heat exchanger division of Polidoro Group, a supplier of thermal components to OEM manufacturers.

80 years →

of experience in thermal components within Polidoro Group.

20+ years of R&D →

In-house test rooms, CFD/FEM simulation and co-development with OEM customers.

Samples, fast →

A dedicated line for prototypes and small batches, without slowing series production.

Made in Schio →

Produced in Schio (Vicenza), Italy, with vacuum brazing furnaces and leak-test stations.

→ Production capacity and deliveries

Reliable lead times, flexible quantities, samples on request.

In a sector that is growing faster than its supply chain, availability matters as much as the datasheet. Our production is now entirely in Italy, with available capacity and short lead times, for both series production and samples.

Producing and shipping now

Available production capacity to take on new orders with no waiting list.

Reliable delivery dates

A date committed in the quotation that you can plan your production around.

Small and large orders

A dedicated small-batch line works alongside series production.

Solutions built on your design

Custom variants when your unit’s layout requires it.

Samples on request

Test it on your unit before moving to production.

→ Interchangeability

Swap it in, no redesign.

Same footprint, same connections, same fixing points: replace the old heat exchanger with a Davhex one without touching pipework, brackets or layout. Supply continuity, without a system redesign.

Dimensional interchangeability only: performance must be verified for your application.

→ News & events

Latest from Davhex

All news & events →

→ Technical proposal

Tell us about your project

Share the design parameters and our engineers will come back with a sized proposal.

  • Thermal load (kW)
  • Supply / return temperatures on both circuits (°C)
  • Fluids and concentrations
  • Available pressure drop per side (kPa)
  • Design pressure (bar)
Richiesta proposta tecnica