
Window actuators and controls for ventilation and SHEVS – chain, linear and rack actuators ex stock Hamburg.
Vent Systems HDI GmbH
Hamburg (Alaskaweg 8) · Hamburg (Warehouse & Shipping, Meiendorfer Mühlenweg 21)New on Amplifa
About Vent Systems
Vent Systems HDI GmbH is an owner-managed trading company based in Hamburg, specialising in window actuators for natural ventilation and smoke and heat extraction (SHEVS). The product range includes chain actuators with 250–2500 N thrust, double chain, linear and spindle actuators with up to 5000 N, rack and pinion actuators as well as door opener, locking and mechanical actuators, complemented by controls and sensors (24 V/7 A, wind, rain, light). The products are CE-certified, available for voltages of 24 V and 230 V and can be supplied with bracket sets. Customers are window manufacturers, metalworkers, electrical and SHEVS specialist contractors, planners as well as construction and project companies, who are supported with actuator sizing including force and stroke calculations, tender texts and project and volume pricing. From its own warehouse in Hamburg, stock items are shipped within 24 hours, with deliveries also abroad.
- Site
- Hamburg
- Processes
- Chain actuators for windows (VS-KA), Double chain actuators (VS-DKA 800), Recessed chain actuators (VS-CKA 300), Heavy-duty chain actuator (VS-KA 2500, IP66), Mechanical chain actuator without power (VS-MKA), Mechanical chain actuator with crank (VS-MKA2), Linear actuators / spindle actuators (VS-LA), Spindle actuator for light domes (VS-SA 2500)
- Materials
- Aluminium, Wood, Plastic
- Founded
- 2025
- Industries
- Window construction, Metal construction, Electrical and SHEVS specialist contractors, Planning, Industry & Commerce, Construction and project companies
- 01
Technical consulting & actuator sizing (force/stroke calculation)
- 02
Quotation with project and volume pricing
- 03
Tender texts for planners
- 04
Warehousing in Hamburg
- 05
Shipping within 24 hours
Product Groups & Applications
Aluminium
Material of the target applications such as facade, roof and top-hung windows.
Wood
Window material for which chain actuators such as VS-KA are designed.
Plastic
Window material for which the actuators are offered for automation.
Locations
Hamburg (Alaskaweg 8)
DEBusiness address

Hamburg (Meiendorfer Mühlenweg 21)
DEWarehouse & Shipping
- Stock inventory for roof windows, facades and SHEVS systems
Products & Actuators







Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Chain actuators for windows (VS-KA)Assembly | – | – | – | – | Aluminium, Wood, Plastic |
| Double chain actuators (VS-DKA 800)Assembly | – | Stroke length 100–1400 mm | – | – | – |
| Recessed chain actuators (VS-CKA 300)Assembly | – | Stroke length 100–1000 mm | – | – | – |
| Heavy-duty chain actuator (VS-KA 2500, IP66)Assembly | – | Stroke length 300–1000 mm | – | – | – |
| Mechanical chain actuator without power (VS-MKA)Assembly | – | Stroke length 50–400 mm | – | – | – |
| Mechanical chain actuator with crank (VS-MKA2)Assembly | – | – | – | – | – |
| Linear actuators / spindle actuators (VS-LA)Assembly | – | Stroke length 100–800 mm | Thrust up to 5000 N | – | – |
| Spindle actuator for light domes (VS-SA 2500)Assembly | – | Stroke length 100–1000 mm | 2500 N thrust | – | – |
| Rack and pinion actuators (VS-ZA 800)Assembly | – | Stroke length 100–1000 mm | 800 N thrust | – | – |
| Door opener actuator (VS-TA 400)Assembly | – | – | 400 N, doors up to max. 90° | – | – |
| Locking actuator (VS-VA 600)Assembly | – | Stroke 20–50 mm | 600 N | – | – |
| Controls & sensors (VS-C24-7A, wind/rain/light)Engineering | – | – | – | – | – |
| Actuator sizing & technical consulting (force and stroke calculation, tender texts)Engineering | – | – | – | – | – |
Additional services
History
Website statement: over 20 years of experience in window actuators and ventilation
- 2025
Foundation of Vent Systems HDI GmbH according to JSON-LD data (HRB 194423, Hamburg Local Court)