Quotation on request
High-temperature HEPA filters
HEPA panels rated for continuous service at 250–280 °C or up to 400 °C, with stainless frames, aluminium foil separators and high-temperature sealant for ovens and hot process air.

Description
High-temperature HEPA filters keep HEPA-class filtration in hot air streams. Two ratings are offered: a 250 °C class for environments up to 250–280 °C at up to 80 % humidity, and a 400 °C class for continuous duty up to 400 °C. Both use high-temperature ultra-fine glass fibre paper pleated 180° into wedge-shaped pleat layers, aluminium foil separators or corrugated spacers that protect the media from tearing, stainless steel frames and high-temperature sealant throughout.
Features
- 250 °C class for 250–280 °C environments at up to 80 % relative humidity.
- 400 °C class for continuous service up to 400 °C.
- 180° wedge pleating with aluminium foil separators to protect the media.
- Stainless steel frames and high-temperature sealant for the whole assembly.
Applications
- High-temperature ovens, drying and baking equipment in clean production
- Steel, ceramics and glass manufacturing with hot exhaust or supply air
- High-temperature coating lines, spray booths and curing ovens
- Terminal filtration of hot air in aerospace, electronics, semiconductor and food plants
Supply scope
What is supplied, and what stays with the buyer.
- High-temperature HEPA panels in the confirmed size, depth and temperature rating (250 °C or 400 °C class).
- Frame, separator and sealant selection matched to the actual air temperature and chemistry.
- Installation and post-installation leak testing stay with the buyer.
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
Frame size W×H×D (mm) and the housing or oven port the filter must fit
- 02
Actual continuous and peak air temperature, and humidity at the filter position
- 03
Required efficiency class and rated airflow of the hot air stream
- 04
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.
Related guides
HEPA replacement checklistRequest a quotation
Quote high-temperature hepa filters 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.