Product catalogue 2011/2012 Air and liquid fi ltration

High-temperature fi lters
HT fi lter mats | Fine dust
Key data
Filter medium
LH 243: Filter medium made from ultra-fi ne, homogeneously spun glass-fi bers,
Clean air side with special fi nal layer made of glass-fi ber nonwoven;
LH 244: Filter medium made from ultra-fi ne homogeneously spun glass-fi bers,
Clean air side with special fi nal layer made of synthetic staple-fi ber nonwoven;
HTX: Synthetic high-temperature-resistant staple-fi ber nonwoven
Recommended fi nal pressure drop
250 Pa
Thermal stability LH 244: 150 °C; LH 243 und LH 620: 200 °C
Moisture resistance
100 % rel. hum.
Fire class
F1
Application
• Filtration of recirculated air in drying booths or drying ovens in surface
treatment systems
• Filtration of air and acid / gases at high temperatures
Delivery notes
Rolls are available up to a maximum of 10 m x 1.5 m, customized dimensions are available as roll
goods or blanks on request.
Article
Filter class*
Average arrestance
efficiency
[ % ]
Average efficiency
[ % ]
Nominal volume flow
[ m³ / h x m² ]
Initial pressure drop
[ Pa ]
LH 243 F5 97 46 2200 125 20
LH 244 F5 97 46 2200 125 20
LH 620 F5 97 46 2200 125 20
Thickness
[ mm ]
Subject to technical changes.
* In accordance with EN 779.
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