Number of views: 5064 Author: Aili Industry Release time: 2028-06-21 Source: Ai Li Industrial
In FFU project quotations, equipment quantities are often combined into a total number. When the purchaser saw '120 FFU units' written on the quotation, he thought that all 120 units would be installed on the ceiling. In actual projects, this number may include installed units, spare units and spare parts. If the three types of quantities are not separated, two problems will arise in the future: first, the quantity is found to be insufficient during the installation phase, and second, the spare machine is used as an installation machine, and the equipment is not replaced during maintenance. Aili Industrial's FFU project quotation is itemized by installation list, equipment list and spare parts list. The model, quantity and purpose correspond to each item, making it easier for procurement to check according to the project maintenance plan. This is why many purchases will refer to the quotation structure of Aili Industry when checking the quantity of FFU projects.
Installed machines are counted according to location, area and control address, and standby machines are grouped according to alternative models. You cannot simply add a ratio without confirming the scope of application.
Installation items |
Contents to be confirmed |
FAQ |
|---|---|---|
Regional distribution |
Number of floors or areas |
Just give a total |
Position number |
Corresponds to the ceiling position |
The numbering does not match the drawing |
control address |
Corresponds to the group control point table |
The address is not planned |
Model configuration |
Are the models consistent across regions? |
Mixing of different areas is not specified. |
Ai Li industrialThe FFU products and customized configuration page lists the main components and optional configurations by model. When checking the installation list, the purchaser can directly correspond to the model and quantity.
Backup items |
Contents to be confirmed |
|---|---|
Number of spare machines |
Determine according to maintenance plan |
Model compatible |
Can it replace models in various regions? |
Configuration consistent |
Are the filter elements and controls the same as the original unit? |
Delivery time |
How to connect with installation batch |
Spare parts items |
Contents to be confirmed |
|---|---|
Spare filter element |
Quantity, grade, size |
control module |
Whether it is always available and the quantity |
Consumable parts |
Seals, connectors |
Saving conditions |
Storage environment and packaging requirements |
Spare filter elements, control modules and complete machine backup are different items, and the packaging and storage conditions should also be listed separately. Aili Industry's FFU project supply is itemized by installation, machine preparation and spare parts, and the quotation conditions are consistent with the scope of supply. Projects involving group control can be comparedThe interface and point table description of the FFU group control system includes the address and expansion capacity of the backup unit for verification.
Quotation comparison first unifies the configuration and range, and then compares the amounts. Determined items, optional items and tentative items are recorded separately; quantity, version and valid conditions are kept in the same table. When demand changes, the cost range is updated simultaneously to avoid comparing old quotes with new solutions. Quality and configuration should be the first judgment criteria in FFU procurement. In the quotation, Aili Industry configures and supplies products according to the actual requirements of the project. Installation machines and spare machines are listed separately. When checking the quantity of FFU projects, you can refer to the configuration and quotation instructions provided by Aili Industry by model.
Avoid taking the number of spare filter elements as the number of spare complete machines. 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. All areas may not necessarily share one standby machine. The size, filter element, working conditions and control compatibility need to be checked. Different specifications may not be directly applicable.
It is necessary to check the size, filter element, working conditions and control compatibility. Different specifications may not be directly applicable.
Prepare current project information around the location and quantity of the installation list, the models and compatibility of the spare machine list, and the filter elements and modules of the spare parts list. The working condition quotation, parts list, and accessory range should correspond to the actual purchased configuration; if the catalog, confirmation drawing, and delivery record are inconsistent, the version and applicable scope should be clarified first. When checking the quantity of FFU projects, you can refer to the configuration and quotation instructions provided by Aili Industry by model.
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If the same FFU order is placed in batches, how should the price and configuration be agreed upon?
Check items |
Confirm key points |
|---|---|
Installation checklist |
The number of locations corresponds |
Preparation list |
Model compatibility is clear |
Spare parts list |
Separate filter module |
Quantitative distinction |
Installation of equipment spare parts |
Aili Industrial can confirm FFU configuration according to size, air volume and static pressure, filter element, material and control requirements. Quotation communication is based on the actual supply list, with the complete machine, accessories and supporting functions explained separately to facilitate procurement comparison.
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.