Alpha A2204 Crown & Drive for 30mm Motors
The Alpha A2204 is part of Alpha Motors’ range of crowns and drives for 30mm tubular motors.
Crowns and drives provide the mechanical connection between a tubular motor and the roller tube used within a blind or other compatible system. Because roller tubes are manufactured in different diameters and internal profiles, the correct components need to be matched to the particular tube being used.
Alpha categorises the A2204 specifically within its Crowns & Drives for 30mm Motors range.
Designed for Alpha 30mm Motors
The Alpha A2204 is intended for compatible installations using Alpha’s 30mm tubular motor range.
Tubular motors are installed inside the roller tube. The crown and drive components allow the motor and roller tube to operate together as an integrated system.
Selecting the correct crown and drive is therefore an important part of installing or replacing a tubular motor.
Matching Your Existing Roller Tube
If you’re replacing a motor in an existing blind, the motor diameter alone isn’t enough to determine which crown and drive you require.
The roller tube profile and dimensions also need to be considered.
Different tubes can have different internal shapes, grooves and dimensions even when they’re used with motors of a similar size.
If you’re unsure whether the Alpha A2204 matches your existing roller tube, use our Match Your Existing Blind Tube to the Correct Crown & Drive guide.
Measure the tube as shown in the guide and provide clear photographs of the end of the roller tube so its internal profile can be seen.
Replacing Existing Components
If your blind already has a tubular motor installed, the existing crown and drive can also provide useful information when selecting replacement components.
Where possible, remove and photograph the existing components and check them for product codes or identifying marks.
Comparing these components together with the dimensions and profile of the roller tube provides considerably more information than selecting a crown and drive based solely on the motor diameter.
Why Crown & Drive Selection Matters
The crown and drive perform an important mechanical function within a tubular motor system.
The drive transfers the motor’s rotation to the roller tube, allowing the tube to rotate when the motor operates.
The crown works as part of the motor and tube arrangement and must also correspond with the compatible tube configuration where required.
For this reason, crowns and drives shouldn’t be assumed to be interchangeable simply because they’re designed for the same general motor diameter.
Check Compatibility Before Ordering
Alpha identifies the A2204 as part of its range for 30mm motors, but the information supplied for this product doesn’t identify a particular roller tube profile.
Rather than guessing compatibility, Frontline Supply recommends confirming your existing tube before ordering.
Your tube measurements, tube profile and photographs of existing components can all help determine the correct parts.
Key Features
- Genuine Alpha motor accessory
- Product Code: A2204
- Part of Alpha’s 30mm Crown & Drive range
- Designed for compatible Alpha 30mm tubular motor installations
- For compatible roller tube systems
- Suitable for new or replacement motor installations
Specifications
Brand: Alpha Motors
Model: A2204
Product Code: A2204
Product Type: Crown & Drive Component
Motor Range: 30mm Alpha Motors
Category: Crowns & Drives for 30mm Motors
Special Care: N/A
Warranty: N/A
Important Compatibility Information
Alpha identifies the A2204 as a Crown & Drive component for 30mm motors, but the supplied information doesn’t specify its corresponding roller tube profile.
Don’t assume that every 30mm motor crown and drive will fit every roller tube.
Not sure if the A2204 matches your existing tube? Use our Match Your Existing Blind Tube to the Correct Crown & Drive guide.
FAQs
What is the Alpha A2204?
The A2204 is a crown and drive component from Alpha’s range for 30mm tubular motors.
Is the A2204 for Alpha 30mm motors?
Yes. Alpha categorises it under Crowns & Drives for 30mm Motors.
Which roller tube does the A2204 fit?
The supplied Alpha information doesn’t specify the corresponding roller tube profile, so the tube should be matched before ordering.
How do I check whether the A2204 fits my blind?
Measure the inside of your existing roller tube and provide a clear photograph showing its internal profile.
Can I use my existing crown and drive to help identify the correct replacement?
Yes. Photographs and any identifying marks or product codes on the existing components can help with matching.
Are all Alpha 30mm crowns and drives interchangeable?
No. The appropriate components depend on the motor and roller tube configuration.
What is the product code?
The Alpha product code is A2204.








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