Alpha A2207 Transit Drive Adaptors – 25mm to 35mm Motor Fittings

Alpha A2207 Transit Drive Adaptors

The Alpha A2207 Transit Drive Adaptors are designed to allow compatible 35mm motor fittings to be connected to a 25mm motor.

Unlike a conventional crown and drive set that directly matches a particular motor to a roller tube profile, the A2207 acts as an adaptor between different Alpha motor fitting sizes.

Alpha specifically describes the purpose of the A2207 as allowing its 35mm motor fittings to be used on a 25mm motor.

This makes the A2207 useful when an installation requires a fitting normally associated with Alpha’s larger 35mm motor range but the motor being used has the smaller 25mm configuration.

25mm to 35mm Motor Fitting Adaptation

The primary function of the Alpha A2207 is straightforward:

It allows compatible 35mm motor fittings to connect to a 25mm motor.

The adaptor creates the necessary interface between the smaller motor and the larger fitting configuration.

This provides additional flexibility when matching an Alpha tubular motor to an existing roller tube or compatible blind system.

Designed for Motor Fitting Compatibility

Tubular motors and roller tubes use crowns, drives and related fittings to mechanically connect the motor to the surrounding roller tube.

Different motor sizes normally require components designed around their particular dimensions.

The A2207 Transit Drive Adaptors provide a way of adapting between two of those fitting sizes rather than requiring the motor fitting itself to directly match the smaller motor.

Useful for Existing Blind Conversions

The A2207 can be particularly useful when working with an existing compatible blind or roller tube.

An existing tube may already correspond with a particular Alpha 35mm crown or drive configuration while the selected replacement motor uses the smaller 25mm fitting arrangement.

Where Alpha’s specified combination is suitable, the A2207 provides the adaptor required to connect those components.

Crown & Drive Matching

Although the A2207 expands the range of fittings that can be connected to a 25mm motor, the roller tube still needs to be matched to the appropriate crown and drive.

The adaptor doesn’t make every 35mm fitting compatible with every roller tube.

The correct fitting must still be selected according to the tube’s dimensions and internal profile.

If you’re replacing an existing motor, measure the roller tube and photograph its internal profile before selecting the required fittings.

Our Match Your Existing Blind Tube to the Correct Crown & Drive guide explains what information to provide.

Check Your Existing Components

If you’re replacing an existing motorised blind system, photographs of the original motor fittings can also assist with matching.

Useful information includes:

  • Existing motor model
  • Roller tube dimensions
  • Internal roller tube profile
  • Existing crown
  • Existing drive
  • Any product codes visible on the components

This information can help determine whether the A2207 adaptor is appropriate and which additional fittings are required.

Key Features

  • Genuine Alpha motor accessory
  • Product Code: A2207
  • Transit drive adaptor
  • Designed for 25mm motors
  • Allows compatible 35mm motor fittings to be connected
  • Provides additional fitting options for compatible installations
  • Useful for replacement and retrofit motor applications
  • Part of Alpha’s Crown & Drive accessory range

Specifications

Brand: Alpha Motors
Model: A2207
Product Code: A2207
Product Type: Transit Drive Adaptors
Motor Connection: 25mm motor
Fitting Compatibility: Compatible 35mm motor fittings
Function: Adapts 35mm motor fittings for connection to a 25mm motor
Special Care: N/A
Warranty: N/A

Important Compatibility Information

The Alpha A2207 does not make all 35mm fittings universally compatible with every 25mm motor and roller tube combination.

Its purpose is specifically to allow Alpha’s compatible 35mm motor fittings to connect to a 25mm motor.

The corresponding crown and drive must still be correctly matched to the roller tube being used.

FAQs

What is the Alpha A2207?

The A2207 is a set of Transit Drive Adaptors designed to connect compatible Alpha 35mm motor fittings to a 25mm motor.

What size motor is the A2207 used with?

Alpha specifies the A2207 for adapting fittings to a 25mm motor.

What fittings can the A2207 adapt?

Alpha states that it allows its 35mm motor fittings to connect to a 25mm motor.

Is the A2207 a standard crown and drive?

No. The A2207 is an adaptor used between different motor fitting sizes.

Does the A2207 determine which roller tube I can use?

No. The appropriate crown and drive still need to be matched to the roller tube’s dimensions and internal profile.

Can the A2207 be useful when replacing an existing blind motor?

Yes. It can provide additional fitting options where compatible 35mm fittings need to be used with a 25mm motor.

What is the product code?

The Alpha product code is A2207.