Somfy DS 78mm Round Crown (9707027)
Somfy DS 78mm Round Crown (9707027)
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DS 78mm Round Crown -- crown ring for DS 78mm round tube
This genuine Somfy crown slides onto the motor head to support and center the motor inside DS 78mm round tube. Concentric support at the crown end is what keeps a motorized roller quiet and true; pair it with the matching drive wheel to complete the motor-to-tube connection.
Benefits
- Centers and supports the motor inside DS 78mm round tube
- Concentric fit keeps rotation true and quiet
- Pairs with the matching Somfy drive wheel
- Genuine Somfy geometry -- no wobble, no rattle
Specifications
| Tube | DS 78mm round |
| Type | Crown (idler-side motor support) |
Compatible with: Somfy 50mm-class (500 Series / LT50) motors including LT50, LT50 CMO, Altus RTS, Sonesse 50, and DMI5 ranges
Official Somfy documentation
Sold by ShadeMotorsDirect -- an authorized source for genuine Somfy motorized window shade, blind, and drapery parts.
Common questions
What does the DS 78mm Round Crown do?
It centers and supports a Somfy LT50-class motor inside 78mm round tube. Somfy describes it as the LT50 crown for 76/78 diameter tube, used on T5 78mm round Simbac tube in rolling shutters.
Which drive wheel pairs with this crown?
Pair it with the Somfy DS78MM Drive (9761001). Somfy sells the two parts together as the DS 78 LT50 Set (9012239), which this site carries for buyers who want the crown and drive in one order.
Which motors does it fit?
Somfy lists the crown for LT50-class motors, including Sonesse 506S2 and 510S2, Altus RTS, Oximo RTS, Maestria RTS, T5 and DMI5 motors. Examples on this site include the Sonesse 506S2 RTS 120V (1001809) and the Maestria 510A2 RTS (1134082).
What application is it built for?
Somfy lists the DS 78mm Round Crown for rolling shutters. It suits the 78mm round tube used on shutter rollers driven by LT50-class and T5 motors.
What finish and warranty does it carry?
Somfy makes the DS 78mm Round Crown in black and backs it with a 5-year warranty. It is a genuine Somfy part and matches the crown supplied in the DS 78 LT50 Set.
What if my tube is a different size?
Choose the crown made for that tube. This site carries LT50 crowns for 2.5 in tube (9707026) and SM65 2.5 in tube (9707030), plus a DS 78 crown for LT60 motors (9705341).
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