Description
High performance chain actuator designed for large and heavy windows – an elegant alternative to spindle actuators. For comfort ventilation and smoke ventilation (EN 12101-2 and B300). Compatible with top hung, bottom hung, side hung, light dome, roof and facade windows.
Key Features
- Designed for large and heavy windows – ideal alternative to spindle actuators
- For comfort ventilation and smoke ventilation (EN 12101-2 and B300 certified)
- Suitable for top hung, bottom hung, side hung, light dome, roof and facade windows
- MotorLink® compatible – intelligent 2-way digital communication
- Synchronisation of up to 4 window actuators with no external synchronisation module required
- Genuine position feedback and 3 programmable speeds with MotorLink® control unit
- Soft close function for extended window gasket life
- Built-in electronic load switch-off / end stop
- Integrated reverse function to prolong window gasket lifespan
- Complete window opening within 60 seconds
- NF certified (NF S 61-937-1, NF S 61-937-7, NF S 61-937-8)
- Surface mounted, easy installation
Specifications
| Pressure Force | 400 N |
| Traction Force | 500 N |
| Locking Force | 3000 N |
| Chain Stroke Options | 750 mm / 1000 mm |
| Operating Speed | Programmable 4 mm/s – 17 mm/s |
| Power Supply | 24 VDC |
| Current Consumption | 2 A |
| Nominal Voltage | 24V DC (max. 10% ripple) |
| IP Rating | IP 54 |
| Sound Pressure Level | ≤35 dBA at 4 mm/s / ≤43 dBA at 13 mm/s |
| Installation Type | Surface mounted |
| Material | Anodised aluminium housing with zinc chromate passivated steel chain |
| Colour | Anodised aluminium |
| Window Types | Top hung, bottom hung, side hung, light dome, roof, facade |
Delivery Includes
Actuator with 5m connection cable. Brackets and standard extension cables (type WLL) to be ordered separately.
Specifying the WMU 842 for a project?
Blue Squared is the exclusive Australian partner for WindowMaster. Send us your drawings or window schedule and our team will recommend the right actuators and controls, design the system and quote supply, installation and commissioning. We aim to respond within 48 hours.
Get a Free System Design & QuoteRequest BIM / CAD Files
Prefer to talk it through? Call 1300 85 12 12 – Sydney, Melbourne, Brisbane and Adelaide.
