H.T. Hepa Filter_Hepa filters_Air Filters_Products

// Product Introduction

H.T. Hepa Filter

A High-efficiency, high-temperature resistant filters(H.T.Hepa Filter) is specifically designed for high-temperature processes such as cleanroom ovens and pharmaceutical drying lines. Capable of maintaining filtration integrity and rated performance under extreme temperatures, they are typically constructed using ultra-fine glass fiber filter media, aluminum foil separators, and heat-resistant sealant, enabling stable, long-term operation in environments reaching 250°C.

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// PRODUCT OVERVIEW

Specification

Frame: SUS304

Separators: Aluminum foil

Media: Special glass fibre

Sealant: Epoxy

Gasket: Silicone rubber

Humidity: ≤100%RH

Temperature : ≤250°C

// Applications

Applications

Biopharmaceuticals and Healthcare:	Commonly used in dry-heat sterilization tunnels and depyrogenation equipment for pharmaceuticals. It withstands high-temperature sterilization environments (250° C to 350° C), preventing microbial and particulate contamination during production.
Semiconductors and Microelectronics:	Applied in equipment such as hot-air high-temperature ovens and diffusion furnaces used for wafer and chip manufacturing. It maintains clean airflow during high-temperature processes, preventing nanoscale dust from causing product short circuits or defects.
Industrial Coating and New Energy:	Used in processes such as automotive spray-drying lines and lithium battery coating and baking, ensuring that the hot-air circulation process does not generate secondary dust or volatile contamination.
Food and Chemicals:	Utilized in aseptic hot-air drying and baking systems for premium dairy products, health supplements, and specialty chemicals.

// Selection Table

Selection Table

Number	Model	L mm	W mm	H mm	Area m²	Airflow.pressure drop
						0.75m/s	H13(Pa)	H14(Pa)	1.0m/s	H13(Pa)	H14(Pa)
1	N13320320150	320	320	150	2.9	276	200	220	369	250	275
2	N13484484150	484	484	150	6.6	632	200	220	843	250	275
3	N13595595150	595	595	150	9.9	956	200	220	1274	250	275
4	N13610610150	610	610	150	10.4	1005	200	220	1340	250	275
5	N131220610150	1220	610	150	20.8	2009	200	220	2679	250	275
6	N13320320220	320	320	220	4.4	276	150	165	369	220	242
7	N13484484220	484	484	220	10.1	632	150	165	843	220	242
8	N13595595220	595	595	220	15.2	956	150	165	1274	220	242
9	N13610610220	610	610	220	16.0	1005	150	165	1340	220	242
10	N131220610220	1220	610	220	32.0	2009	150	165	2679	220	242
Number	Model	mm	mm	mm	m²	1.5m/s	H13(Pa)	H14(Pa)	2.5m/s	H13(Pa)	H14(Pa)
11	N13320320292	320	320	292	5.9	553	250	275	922	350	385
12	N13484484292	484	484	292	13.6	1265	250	275	2108	350	385
13	N13595595292	595	595	292	20.5	1912	250	275	3186	350	385
14	N13610610292	610	610	292	21.6	2009	250	275	3349	350	385
15	N131220610292	1220	610	292	43.2	4019	250	275	6698	350	385

Note: Pressure drop +15%

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