Quotation on request
Gel-seal FFU
Fan filter units with a gel-seal filter fixing for high-grade cleanrooms, bought where the seal between filter and casing must block contamination reliably and where single units or bands of units sit above process points.

Description
A gel-seal FFU combines a fan, a HEPA filter and a control system in one ceiling unit. Air drawn in by the fan passes through the HEPA filter and is discharged evenly into the room. The filter uses a separable design that one person can remove and refit, and it is seated in a gel seal that isolates contamination at the filter edge while damping noise. A high-efficiency AC centrifugal fan keeps face velocity stable and is built for continuous running in cleanrooms from class 1 to class 1000. Units install above single process points or in rows that form a linear clean zone.
Features
- Separable filter design: one person removes and refits the filter without special tools.
- Gel seal at the filter edge isolates contaminants and reduces noise.
- High-efficiency AC centrifugal fan with stable face velocity and long service life for class 1 to 1000 cleanrooms.
- Low energy use and low noise.
- Mounts above single process points or in bands to form a linear clean zone.
Applications
- Semiconductor, precision instrument, optics, LCD and PCB process areas
- Biological cleanrooms and microbiology laboratories that must stay sterile
- Pharmaceutical production and filtration areas
- Food and beverage processing areas
- Hospital operating rooms, ICUs and other high-grade clean zones
Supply scope
What is supplied, and what stays with the buyer.
- Fixed configurations only: module size, supply voltage, filter grade, control interface and band arrangement are confirmed before quotation.
- Each quoted configuration comes with its specification sheet and packing data per unit.
- Replacement filters matched to the gel seal are quoted with the units.
- Installation into the ceiling grid, electrical connection and airflow balancing stay with the buyer or the buyer's contractor.
Configurations
Fixed configurations that can be quoted.
A configuration code fixes the dimensions, electrical data, materials and documents. Quote requests that reference a code skip the specification round.
What we need to quote
Inputs that fix the configuration.
- 01
Module size and ceiling grid type
- 02
Supply voltage and frequency at the site
- 03
Filter grade required (H13 or H14 to EN 1822, or the local equivalent)
- 04
Whether units run singly above process points or in a band, and the band length
- 05
Control method (local setting, 0-10 V or group control)
- 06
Quantity and destination country or port
Documents
What ships with the quotation and the goods.
Documents are tied to configurations. Items marked as sent with the quotation are shared with qualified enquiries and are not published here.
- Specification sheetSpecification sheetBeing prepared
Packing and spare parts
Freight planning and first-line maintenance.
Packing
Packing data per unit is stated with each quoted configuration.
Spare parts
Spare parts are listed with each quoted configuration.
Questions buyers ask
Before the first quotation.
Request a quotation
Quote gel-seal ffu as a fixed configuration.
A quotable request names the product family, the key specifications or the fact that they are still open, the quantity, the destination and who will install on site.