news

front page » FAQ and technical support » Clean equipment FAQ and technical support » FFU FAQs and Selection Guide » FFU manufacturers and procurement evaluation » FFU manufacturers provide many models. How to confirm which ones are mature mass-produced products?

There are many models provided by FFU manufacturers. How to confirm which ones are mature mass-produced products?

Number of views: 2900     Author: Aili Industry Release time: 2027-12-24 Source: Ai Li Industrial

Inquiry

['facebook','twitter','linkedin','pinterest','whatsapp']

There are many models provided by FFU manufacturers. How to confirm which ones are mature mass-produced products?

If you open the product catalog of an FFU manufacturer, you may see dozens of models: different sizes, different air volumes, different drive methods, and different filtration levels. The large number of models indicates that the product line has wide coverage, but it does not mean that each model has completed mass production verification. Some models are standard mass-produced, some are custom-made to order, and some are still in the development or prototype stage. What the purchaser needs to do is to separate out the specifications that he plans to purchase and confirm which category it belongs to. Ai Li Industrial can provide configuration instructions and testing data according to specific models in FFU supply, which facilitates procurement to distinguish between standard mass production, customization to order and development stage models. This is why many purchasers give priority to Ai Li Industrial model data when screening FFU manufacturers.

Model status: distinguish between standard, customized and development

It is required to distinguish between standard mass production, customization to order and development stage models. Review confirmation drawings, parts lists, and established production inspection processes for the specifications you plan to purchase.

Model status

feature

Procurement should be confirmed

Standard mass production

Have stable drawings, work orders and inspection processes

Configuration version and delivery record

Customized to order

Modify the size or interface based on the standard machine

Modify scope and verification items

development stage

Prototype or first article stage

Verification target and mass production conversion conditions

Ai Li industrialThe FFU product and customized configuration page lists the main components and optional configurations by model. Purchasing can use this to determine which category the target specification belongs to, and then determine the depth of subsequent verification.

Mass production basis: whether the process and inspection have been established

To determine whether a model is mature for mass production, the key is not whether there is a serial number in the catalog, but whether there are corresponding process documents and inspection records.

Based on items

Contents to be confirmed

FAQ

Process documents

Processing procedures and assembly operation instructions

Only drawings, no working documents

Work fixture

Whether it has been matched and used stably

Each batch is adjusted on site

Inspection items

Air volume, static pressure, electrical, appearance

Appearance inspection only

batch record

Can it correspond to specific orders?

Records do not correspond to shipments

Having production capabilities does not mean that all models have completed mass production verification. You should inquire about the sources and inspection responsibilities of motors, fans, filters, controllers and complete machine assembly respectively. If the control part requires joint debugging, you can view it at the same time.The interfaces and point tables of the FFU group control system are explained, and the electrical boundaries are included in the check.

Impact of changes: Whether dimensions and working points should be reconfirmed

If you only change the size of the box, it may also affect the air inlet, filter area and fan operating point. Information from other models in the same series cannot be directly substituted for the current product.

Change type

may affect

Contents to be confirmed

Cabinet size

Air inlet conditions, filter area

Whether to re-measure the working point?

filter level

Resistance, fan load

Whether to rematch the fan

Drive mode

Speed ​​regulation and control interface

Whether to re-debug

Installation interface

Ceiling, sealing, maintenance

Whether to re-issue the confirmation picture?

How to form executable confirmation results

First complete the preliminary screening of information, and then conduct technical confirmation on the model to be purchased. Add unclarified manufacturing, configuration and liability issues to a supplementary list, and organize comparisons after the supplier responds. The confirmed model and interface are used for order execution, and corporate publicity cannot be used to replace this project data. Newly developed models can be purchased through the prototype and verification process, but the development stage, verification goals, and mass production conversion conditions should be clearly defined. Ai Li industrialThe FFU product and customized configuration page can provide configuration and supporting instructions by model, making it easier for procurement to complete classification during the model screening stage.

Misunderstandings to avoid

Avoid thinking that having a catalog number indicates mature production. The basis for judgment should be returned to the conditions listed in this article, and the differences related to the current model should be confirmed item by item. Having many models does not mean that each model has completed mass production verification, nor does it mean that newly developed models cannot be purchased. The key is to clearly write down the verification scope and conversion conditions.

Related questions and answers

Can’t I buy newly developed models?

It can be purchased through the prototype and verification process, but the development stage, verification goals and mass production conversion conditions should be clearly defined.

What specific information do I need to prepare for this question?

Prepare current project information around standard customization development of model status, process and inspection based on mass production, dimensions and working points affected by changes. The manufacturing site, configuration confirmation form, and complete machine test records should correspond to the actual purchased configuration; if the catalog, confirmation drawing, and delivery record are inconsistent, the version and scope of application should be clarified first. When selecting FFU mature mass-produced models, you can refer to the configuration and testing instructions provided by Aili Industry by model.

Key points for selection and acceptance inspection

Check items

Confirm key points

Model status

Standard customization development

Mass production basis

Process inspection has been established

Impact of change

Dimensional working point re-confirmation

Validation scope

Please write down the newly developed model clearly

Aili Industrial FFU selection and procurement support

Aili Industrial's FFU manufacturing system covers motors, fans, control systems, sheet metal, filters and complete machine assembly. Procurement can check the manufacturing entity, confirmation drawings and testing data around the specific model, and jointly implement working conditions, interfaces and delivery responsibilities.

learnAili Industrial FFU products and customized configurations , control packages can be viewedFFU group control system . Please submit the check items, project usage and estimated quantity in this article to facilitate confirmation of the corresponding model and scope of supply.

Aili Industrial develops and manufactures FFU, EFU, HEPA/ULPA air filters, high-efficiency air supply vents, fan boxes and other clean air equipment. Relying on motors, fans, control systems, filters and complete machine supporting capabilities, we provide selection and customization support for clean room and production equipment projects.

product

Quick links

Join a global perspective

Get the latest industry white papers and technology updates.
© Suzhou Aili Industrial Co., Ltd. All rights reserved.