Three-quarter view of an automatic roll air filter with supply and take-up reels

Penapis udara dan penapisan kimia

Penapis udara roll automatik

A self-renewing intake filter that advances clean synthetic media from a supply roll when the exposed curtain reaches its pressure-drop setpoint.

Automatic Media Advance
Large Intake Coverage
Differential-Pressure Control
Long Roll Service Interval

Permintaan sebut harga Semak imbas produk

Pengenalan Produk

The automatic roll air filter suspends a continuous synthetic or glass-fiber media curtain between an upper supply roll and a lower take-up roll inside a galvanized support frame. A differential-pressure switch or timer energizes the geared drive when the exposed section becomes loaded, presenting fresh media to the airstream without removing a bank of individual panels. Chains, tracks or a support screen guide the media across the full face and prevent it from being pulled downstream. The spent strip winds onto the take-up core for contained removal during scheduled maintenance.

Ciri-ciri Utama

Automatic differential-pressure advance renews only the loaded section of the media curtain.

Continuous roll construction covers large intake faces with fewer individual filter changes.

A positive geared take-up system maintains curtain tension and stores used media on a removable core.

Side tracks and downstream support prevent flutter and edge bypass across tall filter banks.

Kebimbangan Produk Pelanggan

Reliable roll-filter operation depends on straight media tracking, a useful advance setpoint and enough remaining roll for the expected dust season.

Maintenance teams must replace dozens of large intake panels during production hours.The powered supply and take-up rolls expose fresh media automatically while the intake remains assembled.

A skewed curtain walks out of its guide and opens a bypass gap along one side.Aligned cores, side tracks and uniform take-up tension keep the roll square across the airflow.

Timer-only advance wastes usable media during clean-weather periods.Differential-pressure control advances the curtain in response to actual loading rather than elapsed time alone.

Operators discover an empty supply roll only after the filter face is fully loaded.A roll-end indicator or low-media switch provides visible notice before the final usable section is consumed.

Permohonan yang biasa

Large industrial outside-air intakesCompressor and turbine inlet housesFoundry and manufacturing ventilationHigh-dust warehouse air handlersLegacy renewable-media filter systems

Parameter teknikal

Typical construction ranges for an automatic renewable-media roll filter assembly are listed below.

Bahan Teras	Nonwoven polyester or glass-fiber roll media with downstream scrim support
Ketebalan Panel	19-44 mm nominal uncompressed media thickness
Lebar berkesan	610-2440 mm active filter-face width
Panjang maksimum	13700-19800 mm media roll length, depending on media grade and core
Keluli Menghadapi Ketebalan	1.00-2.00 mm galvanized housing, guide rails and support screen
Ketumpatan teras	Approximately 35-120 kg/m³ nominal lofted roll-media bulk density
Kekonduksian Terma	Approximately 0.035-0.045 W/(m·K) for the dry fiber roll
Kemasan permukaan	White or blue supported media with mill-galvanized frame and coated drive components
Jenis Bersatu	Upper supply core and lower powered take-up core guiding one continuous media curtain through side tracks
Penyesuaian	Boleh didapati berdasarkan aplikasi yang dimaksudkan dan persekitaran operasi.

Pilihan yang boleh didapati

Polyester or glass-fiber media rollPressure-switch or timer advance controlVertical or horizontal roll travelRoll-end alarm and local control panel

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