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Blauberg Horizontal Komfort EC DB-250 Heat Recovery Unit with S14 Controller

Blauberg Horizontal Komfort EC DB-250 Heat Recovery Unit with S14 Controller
€2,197.80 including VAT Excluding VAT €1,831.50

Unit no longer available, please see related products for similar units



Blauberg Horizontal Komfort EC DB-250 Heat Recovery Unit with S14 Controller

The Blauberg Komfort EC DB250 heat recovery unit is suitable for dwellings such as flats, apartments, and houses. This unit comes with a S14 wall mounted control panel.

Key Features:

  • Heat recovery up to 73%
  • Controllable air changes
  • Compatible with 150mm ducting
  • Integrated control system
  • S14 wall mounted control panel
  • Detachable service plates for filter maintenance operations
  • Highly efficient external rotor EC motors
  • Dynamically balanced impellers
  • Warranty – 5 years

Technical Features:

  • Airflow up to 300 m3/h
  • 100% summer bypass
  • Suitable in temperatures from -25°C to +60°C
  • Weight – 29 kg
  • Dimensions (W x H x D) – 754mm x 361mm x 1004mm
  • Filtration - This unit requires 1 x G4 and 1 x F8 filter
  • Heat Exchanger - Komfort EC DB models feature a crossflow heat exchanger
  • This unit features an EC electronically commutated motor, with backward curved blades for both supply and exhaust airflows. An EC motor feature high performance, low noise level and a controllable speed range. The fans have dynamically balanced impellers
  • The units are designed to be floor or ceiling mounted, with the spigots facing upwards. When mounting the unit, please leave enough space for the condensate drain connection


The Komfort EC DB-250 unit incorporates an integrated control system with the S14 wall mounted control panel. The unit is equipped with a Type B USB connector for advanced options alongside an installable software.

S14 controller features:

  • Use to activate / deactivate the unit
  • Airflow control 3 speed selection
  • Control opening/closing of bypass damper for summer ventilation
  • Alarm Indication
  • Filter change indication

Further features of S14 controller along with installed software:

  • Fan speed adjustment 0-100%
  • Individual speed control for both supply and extract fans
  • Temperature control for freeze protection system
  • Operate and control filter maintenance timer
  • Error code indication
  • Upgrade software versions from controller
  • Bypass and humidity level control


The Komfort EC DB unit is constructed of double-skinned aluzinc panels that are internally filled with 40mm mineral wool layer for heat and sound insulation.

The casing panels ensure easy access to the to the internal parts of the unit for ease of maintenance.

The spigot connections are rubber sealed to ensure an airtight system when being the ductwork is fitting to the unit.

Benefits of working with BPC Ventilation

  • Number 1 leading MVHR and ventilation system specialists
  • Large range of systems for domestic and commercial applications
  • Authorised Blauberg distributors
  • In-house design service
  • Full technical support
  • 1000s of products in stock in our own warehouse
  • Large showroom with working units on display
  • Installer network throughout the UK and Ireland
  • All systems comply to all the latest building control regulations
Technical Specification

Technical Specification

Technical Specification


Blauberg Komfort EC DB250

Heat Recovery efficiency %

Up to 73%

Airflow Rate Max m3/h


Airflow Rate @ -PA m3/h

200 @ 100Pa

Max dwelling size m2 @ .3 ACH 


Max dwelling size m2 @ .5 ACH


Max room extraction

Kitchen + 3 wet rooms

ERP Rating


Specific fan power (lowest)


Dimensions W x H x D (mm)

754 x 361 x 1004




1 x G4, 1 x F8

Pre/ Post Heater


Summer Bypass


Frost protection

Freeze protection system

Sound level @3m db.(a)



Floor / Ceiling

Ductwork connections

4 side ductwork connections

Duct Diameter



5 years

Country of manufacture


Heat exchanger

Cross-flow (PVC)

Digital Controller

3 speed S14 LED controller

Boost Switch control

No (optional timer box)

Interactive App Control


Internal Humidity Control


Available room sensors






SAP Appendix Q


Fireplace mode


Alarm system integration


Passive House


Download Documentation
MVHR Buyers Guide

Accessories Product



World Wide Delivery Service

BPC have years of experience in delivering equipment around the UK and other Worldwide destinations. Our dedicated dispatch team work hard to ensure the highest standards are met so that your goods arrive on-time and in pristine condition.

Our market knowledge and experience allow us to match our service to meet your requirements swiftly and safely.


Free Delivery

We offer free delivery on any order over £200 to any mainland UK or Ireland address


Worldwide Delivery

Worldwide delivery is possible on almost all our products at low costs, delivery to countries outside the EU are normally delivered to the nearest customs office, port or terminal for the purchaser to collect and complete custom clearance.

Please contact us to confirm shipping cost and availability.


End-To-End Support

Delivery is available within 48-72 hrs, depending on method of transport, for hundreds of stock items.

Customers receiving a pallet delivery will be emailed on day of dispatch advising of delivery date. Parcel deliveries will be notified via email or SMS directly from DPD.

These checks are part of a unique commitment to building relationships with customers, understanding their specific delivery needs and responding to them positively and promptly.


We deliver on Service

  • Key components such as ductwork and fittings plus the most popular selling MVHR units are kept in stock in our UK-based warehouse, which means that you receive the best possible delivery dates.
  • All goods are expertly packed by a professional team so that your equipment is received in pristine condition ready for installation.
  • All deliveries co-ordinated to suit your specific requirements and construction programme.


Delivery Costs

Please click here to view delivery costs


Delivery Partners

We only use the couriers with the highest standard of service that include

  • DPD
  • Parcelforce
  • Liam Connolly (Roadfreight) Ltd
  • Importwise
  • Speedy Freight


Delivery Partners