
VENTILAM VLF
Filter holder module with fan
Description
Unit composed of a filter housing plenum, with upper inlet including prefilter class ISO Coarse 55% according to ISO 16890, with air volume flow rate electronic regulation fan.
MINILAM laminar flow filters with mechanical or fluid seal can be installed. Filter element is kept in place with quick mounting brackets with Allen pressers.
The lower side is protected by a perforated removable screen for the replacement of the filter element. It is commonly used leaned on a suitable supporting structure to create a contamination controlled area below.
The standard electronics offers the following features:
- control panel with LCD display for unit remote operation control, supplied with cable (3mt. length)
The standard control panel allows configuration of 4 different operation modes:
MODE CA: factory preset with 3 different reconfigurable air flow levels (1/3, 2/3 and 3/3 of the nominal value) and with automatic volume air flow compensation in response to filters clogging
MODE LS: volume air flow as a function of an external control signal 0-10 V with automatic volume air flow compensation in response to filters clogging
MODE CPf: the fan air volume is automatically modulated in order to maintain a calculated pressure
MODE CPs: the fan air volume is automatically modulated in order to maintain a pressure value measured by an external sensor - operating status alarm (LED + contact)
Fan:
- direct drive radial centrifugal with forward curved impeller for sizes 905x600, 1210X600 and 905X905
- direct drive double inlet centrifugal for size 595X595
- direct drive single inlet centrifugal for size 1210X1210
Electronically commutated electric DC motor with permanent magnets rotor and insulation class B or F depending on size, protection rate IP 44 or IP 54 depending on size. Power 230 VAC, 50 Hz
AVAILABLE VERSIONS
- VLF MS PC: unit with removable micro-perforated front screen in aluminum, designed for 68 mm thick filter with gasket (mechanical seal)
- VLF ML PC: unit with removable micro-perforated front screen in aluminum, designed for 90/115 mm thick filter with gasket (mechanical seal)
- VLF GM PC: unit with removable micro-perforated front screen in aluminum, designed for 78 mm thick filter with gel (fluid seal)
- VLF ▢▢ PC DFX: unit with removable micro-perforated front screen in AISI 304 stainless steel with scotch brite finish
- VLF ▢▢ PC Spec.DN5: unit without control panel designed for combination with CB4 TAC3 FULL panel and CCE TAC 1000 cable supplied separately (not usable on VLF ▢▢ PC 595x595x425)
ACCESSORIES
- SAT3: pressure alarm relay (usable with CA and LS operating modes)
- CCE TAC 1000: 10 m control cable extension (not usable on VLF ▢▢ PC 595x595x425)
- CB4 TAC3 FULL: control panel for using up to 4 VLF ▢▢ PC modules simultaneously (not usable on VLF ▢▢ PC 595x595x425)