
Sales and manufacture of fans, blowers and residential ventilation units with ex-stock service and small-series processing

HDS Ventilatoren Vertriebs GmbH
DörzbachNew on Amplifa
About HDS Ventilatoren Vertriebs GmbH
HDS Ventilatoren Vertriebs GmbH was founded in 2003 and has been the contact for the complete ebm-papst product range for 20 years. Its core business is small-series processing and spare parts supply for all ebm-papst products, complemented by individual product solutions including sensors, controllers and grilles. The portfolio includes axial, centrifugal and cross-flow fans, hot-air circulating blowers, pumps, heating technology components as well as control units and controllers. Since 2007, the company has also manufactured controlled residential ventilation systems and operates a retrofit program for converting energy-intensive AC fans to highly efficient, controllable EC fans. A key focus is rapid ex-stock delivery in the event of fan failure. The company is based in Dörzbach with over 700 m² of warehouse and production space, generates a large share of its electricity needs from its own photovoltaic system and provides apprenticeship training.
- Site
- Dörzbach
- Processes
- Sales of fans, blowers and accessories (ebm-papst product range), Manufacture of residential ventilation units, Retrofit program (conversion of AC fans to EC fans), Small-series processing and spare parts supply, Development of individual system solutions (incl. sensors, controllers, grilles), Supply of axial fans (AC/DC, 25 to 280 mm), Supply of centrifugal fans, Supply of diagonal fans
- Materials
- Stainless steel, Aluminum die casting, Aluminium, glass-fiber reinforced plastic, Glass-fiber reinforced plastic
- Founded
- 2003
- Industries
- Mechanical and plant engineering, Control cabinet construction, Power electronics, Laser technology, Medical technology, Refrigeration/air conditioning
- 01
Consulting and technical sales
- 02
Product selection from the ebm-papst product range
- 03
Small-series processing and spare parts supply
- 04
Manufacture of residential ventilation / retrofit AC to EC
- 05
Ex-stock delivery and service
Product Materials
Aluminium
Supporting structure of the HyBlade blades of large axial fans in combination with a plastic housing.
Glass-fiber reinforced plastic
Impeller material of the RadiCal centrifugal fans for low noise levels and low energy consumption.
Stainless steel
Hot-air impellers of circulating blowers for baking ovens and drying ovens, partly with catalytic coating.
Aluminum die casting
Material for hot-air impellers of circulating blowers in AC technology.
Locations

Dörzbach
DEHeadquarters with office, warehouse and production (residential ventilation, retrofit)
- Lot size
- Small series, spare parts supply
- Materials
- Aluminium, plastic, stainless steel
Products and Applications






Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sales of fans, blowers and accessories (ebm-papst product range)Engineering | – | – | – | – | – |
| Manufacture of residential ventilation unitsAssembly | – | – | – | – | – |
| Retrofit program (conversion of AC fans to EC fans)Assembly | – | – | – | – | – |
| Small-series processing and spare parts supplyEngineering | – | – | – | – | – |
| Development of individual system solutions (incl. sensors, controllers, grilles)Engineering | – | – | – | – | – |
| Supply of axial fans (AC/DC, 25 to 280 mm)Engineering | – | 280 mm | – | – | – |
| Supply of centrifugal fansEngineering | – | – | – | – | – |
| Supply of diagonal fansEngineering | – | – | – | – | – |
| Supply of cross-flow fans (roller diameter 30–65 mm, roller length up to 2 x 300 mm)Engineering | – | 2 x 300 mm | – | – | – |
| Supply of centrifugal fans with forward-curved bladesEngineering | – | – | – | – | – |
| Supply of RadiCal centrifugal fansEngineering | – | – | – | – | glass-fiber reinforced plastic |
| Supply of RadiCal DC centrifugal fans (volume flow up to 1,800 m³/h, pressure build-up up to 800 Pa)Engineering | – | – | – | – | – |
| Supply of RadiCal in scroll housingEngineering | – | – | – | – | – |
| Supply of RadiPac centrifugal fansEngineering | – | – | – | – | – |
| Supply of RadiFit centrifugal fansEngineering | – | – | – | – | – |
| Supply of HyBlade axial fansEngineering | – | – | – | – | aluminium, glass-fiber reinforced plastic |
| Supply of AxiCool axial fansEngineering | – | – | – | – | – |
| Supply of Unit Cooler axial fansEngineering | – | – | – | – | – |
| Supply of EC medium-pressure axial fansEngineering | – | – | – | – | – |
| Supply of AxiTop diffuser for axial fansEngineering | – | – | – | – | – |
| Supply of energy-saving iQ motorsEngineering | – | – | – | – | – |
| Supply of hot-air circulating blowersEngineering | – | – | – | – | stainless steel, aluminum die casting |
| Supply of condensing boiler technology (centrifugal blowers and gas valves)Engineering | – | – | – | – | – |
| Supply of components for solid fuel heating systems (wood pellet heating, wood chip furnaces)Engineering | – | – | – | – | – |
| Supply of submersible centrifugal pumpsEngineering | – | – | – | – | – |
| Supply of metering pumpsEngineering | – | – | – | – | – |
| Supply of control units & controllers (e.g. RDCV controller)Engineering | – | – | – | – | – |
Additional services
Reference customers
Company History
- 2003
Founding of HDS Ventilatoren Vertriebs GmbH
- 2007
Acquisition of the company Innov-Tech Lüftungstechnik (according to JSON-LD: since 2007 expansion of the portfolio, including manufacture of controlled residential ventilation systems)
Construction of the new office building
Expansion of warehouse and production space to over 700 m²
Development of individual system solutions
Photovoltaic system for own power generation, largely self-sufficient power supply
Apprenticeship training company
- 2021
18th company anniversary (HDS comes of age)
- 2023
20th company anniversary