Magnetic Sliding Door Operator Selection: A Buyer’s Specification Checklist

11/05/2026, 11:03 AM


Installer measuring a sliding-door opening with a tape measure.

Illustrative sliding-door site-survey scene.


A useful magnetic sliding door operator enquiry describes the complete door, the available installation space and the components you want to buy. For door manufacturers, distributors and project buyers, putting these details into one specification sheet gives suppliers a consistent basis for reviewing the application and preparing a quotation.

Use the checklist below to prepare your requirements. Mark unknown items as “to be confirmed” and identify estimated dimensions or weights. Ask the supplier to confirm the proposed model and configuration against your drawings before placing an order.

Complete the project specification sheet

Prepare one sheet for each distinct door configuration. If a project includes several door sizes, give each configuration its own reference and quantity.

SpecificationInformation to provide
Project and contactProject reference, company, contact person and your role as manufacturer, distributor, installer or project buyer
Application and destinationBuilding use, installation country and indoor or outdoor location
Door arrangementSingle moving leaf, two opposing leaves or linked panels; identify fixed and moving panels
Door constructionMaterial, profile section and relevant glazing or hardware details
Size of each moving leafWidth, height and thickness in millimetres
Weight of each moving leafComplete moving-leaf weight in kilograms, including its frame and fitted hardware; mark measured or estimated
Opening and movementRequired clear opening, travel distance and open and closed positions
Available installation spaceHeight, depth and length available for the operator assembly; include a section drawing
Supporting assemblyExisting or proposed track, hangers, guide components and fixing arrangement
Use and controlsExpected usage, activation method, access-control requirements and desired operating modes
Operating environmentKnown exposure to moisture, dust or temperature conditions, plus any special application requirements
Power supplyAvailable supply at the installation location and any backup-power requirement
Supply scopeDrive component or operator assembly, required accessories and items supplied by others
Purchasing detailsQuantity for each configuration, sample requirements, delivery destination and requested delivery date
DocumentsDrawing references and revisions, photographs for an existing installation and required product documentation

Record the weight of each moving leaf separately. For two leaves, ask the supplier to state whether the quoted capacity applies to each leaf or to the combined assembly. Keep the required clear opening and leaf travel as separate entries so the proposed movement can be checked against the layout.

If the visible aluminium frame is the main design constraint, use the additional checks in our guide to magnetic sliding door operators for slim aluminium profiles.

Ask the supplier to complete the configuration response

The buyer’s sheet describes the requirement. The supplier’s response should identify the assembly being offered and explain which items still need confirmation.

Ask for:

  • The exact model, configuration and drawing revision used for the proposal.
  • The load rating and its basis, including the door arrangement to which it applies.
  • The complete assembly dimensions and the installation and servicing space required.
  • The proposed track, hangers, guide components and interfaces with your door structure.
  • The controller, power supply and accessories included in the proposal.
  • Any differences from your requirements and the information needed to resolve them.

A family name or catalogue headline leaves room for different configurations. Keep the supplier’s answers attached to the quotation so that the model, drawings and supply scope can be reviewed together.

For a comparison of drive approaches, see CF magnetic linear drive and QT gearless sliding door operators.

Confirm controls and required door behaviour

Describe what should happen when a person approaches the door, when access is restricted and when power is interrupted. Ask the supplier to confirm how the proposed controller and accessory combination addresses those requirements.

For an access-control connection, identify the existing equipment and provide its interface information where available. Ask who supplies and connects each device. A general statement of compatibility does not specify the connection for your installation.

Also identify any detection, protective functions or product documentation required by the project. Request confirmation for the proposed assembly. Do not assume that the term “magnetic” establishes a particular safety function, certification or suitability for a specialised application.

Confirm what the quotation includes

Use the following list when reviewing supply scope. For every item, mark “included”, “optional”, “buyer supplied” or “not applicable”. Add the exact component reference and quantity where relevant.

Item to confirmSupplier’s answer
Drive and moving componentsStatus, reference and quantity
Controller and power supplyStatus, reference and quantity
Track, hangers, guides and mounting partsStatus, reference and quantity
Covers and installation hardwareStatus, reference and quantity
Activation and detection devicesStatus, reference and quantity
Access-control interface and locking devicesStatus, reference and quantity
Backup-power equipment, if requestedStatus, reference and quantity
Drawings, installation instructions and setup informationDocument references and availability

Before comparing prices, check that suppliers have quoted the same door arrangement and supply scope. Ask separately about sample availability, the proposed delivery schedule, warranty terms and support for installation. Treat these as quotation questions rather than assumed commitments.

Send the checklist with the relevant drawings

Include a door elevation, an opening plan and a section through the proposed operator space. Label fixed and moving panels and show the required travel. For an existing installation, photographs can help explain the surrounding structure and access, alongside measured dimensions.

Use a simple file reference and revision for each drawing. If you are comparing several configurations, match each sheet to its drawings and requested quantity. List unresolved items in the enquiry so the supplier can identify what is needed before confirming a model.

Review the PTADOOR magnetic door operator range, then contact PTADOOR with your completed specification checklist. Include your leaf dimensions and weights, opening arrangement, installation drawing, requested supply scope and quantity. Ask for a proposal that identifies the exact configuration, supporting drawings and any requirements still to be confirmed.


Identify the CF-40 components being quoted

For a CF-40 enquiry, identify the drive and accessory components in the proposed package:

  • Linear motor with main control.
  • Power supply and power cable.
  • Track and moving track.
  • Stoppers, junction block and cable fixing plate.

Ask for the component references, quantities and track lengths for the proposed configuration. List any required switches, detection devices, locks and installation items separately, with their included, optional or buyer-supplied status. A component illustration does not replace the supply scope in the quotation.

Separate component, operator-kit and complete-door prices

When comparing automatic door costs, first establish what each price buys. A drive component, a defined operator kit and a complete installed door are different supply scopes. Keep the door arrangement and required functions consistent before comparing totals.

  • Drive component: identify the motor or drive module, the matching controller and the items that your own door design must provide.
  • Operator assembly or kit: ask for the item references and quantities of the supplied track, mounting parts, controls and accessories. The word “kit” does not define a universal contents list.
  • Door and project work: identify the door leaf, frame, site preparation, wiring, installation and commissioning separately, including which party provides each item.

Request comparable prices for the same configuration and quantity. List optional activation devices, detection equipment and locking components separately. For button-operated projects, use the push-button and sensor activation checklist to define the controls before comparing accessory costs.

Record currency, delivery destination, freight basis, taxes or duties, quote validity and support terms in the commercial comparison below. Mark unpriced work or components as unresolved rather than treating them as included. A low component price does not establish the total cost of an installed project.

Compare two quotations against the same project baseline

Use the same configuration, quantity and drawing revision for both offers. Copy the tables below into your review document. In each quote column, enter the supplier’s answer and the relevant component, quantity or document reference. Mark unanswered items “To confirm”. These are comparison prompts, not a statement of the contents of any PTADOOR package.

For component rows, use “Included”, “Optional”, “Buyer supplied”, “Not applicable” or “To confirm”. Record currency, quantity and delivery basis before comparing totals. Do not treat an unknown charge as zero.

Project baseline

Item to compareQuote AQuote BDifference / evidence needed
Configuration reference / quantityTo confirmTo confirmTo confirm
Drawing reference and revisionTo confirmTo confirmTo confirm
Door arrangement and installation locationTo confirmTo confirmTo confirm
Requirement sheet version and dateTo confirmTo confirmTo confirm

Components and supply scope

Item to compareQuote AQuote BDifference / evidence needed
Drive components: item reference and quantityTo confirmTo confirmTo confirm
Controller and power supply: item reference and quantityTo confirmTo confirmTo confirm
Track / hangers / guides / fixingsTo confirmTo confirmTo confirm
Covers / mounting hardwareTo confirmTo confirmTo confirm
Activation / detection devicesTo confirmTo confirmTo confirm
Access-control / locking interfaceTo confirmTo confirmTo confirm
Backup power if requiredTo confirmTo confirmTo confirm
Door leaf / frame supplied by whomTo confirmTo confirmTo confirm

Supporting technical documents

Item to compareQuote AQuote BDifference / evidence needed
Assembly drawing revision and installation envelopeTo confirmTo confirmTo confirm
Load-rating document and configuration basisTo confirmTo confirmTo confirm
Interface documents / wiring informationTo confirmTo confirmTo confirm
Installation / setup / maintenance documentsTo confirmTo confirmTo confirm
Project-specific documentation / evidence requestedTo confirmTo confirmTo confirm

Work and support responsibilities

Item to compareQuote AQuote BDifference / evidence needed
Mechanical integration and installationTo confirmTo confirmTo confirm
Electrical connection and controls integrationTo confirmTo confirmTo confirm
Commissioning / acceptance evidenceTo confirmTo confirmTo confirm
Maintenance / spare parts / support boundaryTo confirmTo confirmTo confirm

Commercial terms

Item to compareQuote AQuote BDifference / evidence needed
Sample quantity / unit price / currencyTo confirmTo confirmTo confirm
Production quantity / unit price / currencyTo confirmTo confirmTo confirm
Freight / destination / delivery basisTo confirmTo confirmTo confirm
Taxes / duties / responsibilityTo confirmTo confirmTo confirm
Delivery proposal / quote validityTo confirmTo confirmTo confirm
Warranty / support terms referenceTo confirmTo confirmTo confirm
Payment terms / excluded servicesTo confirmTo confirmTo confirm

Unresolved differences and final revision

Item to compareQuote AQuote BDifference / evidence needed
Unpriced or unresolved differencesTo confirmTo confirmTo confirm
Named responsible role / required evidenceTo confirmTo confirmTo confirm
Decision date / agreed revision / sign-offTo confirmTo confirmTo confirm

For each open difference, record a responsible role, the information needed to resolve it and a target review date. Close the issue against an agreed quotation or document revision. A completed comparison records the purchasing review; it does not establish engineering suitability or certification.




For a packaged operator enquiry, review the CF-F40 operator. For component integration, review the CF-40 linear-drive component page. Confirm the configuration and supply scope before comparing the offers.


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