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VENTILAM VLA VLD

VENTILAM VLA VLD

Filter unit coupled to a centrifugal fan

Description

Unit composed of a MINILAM laminar flow filter coupled to a centrifugal fan with air flow electronic adjustment. Upper inlet including prefilter class ISO Coarse 55% according to ISO 16890. It is commonly used suspended from the ceiling 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 905x600x330, 1210X600X330 e 905X905X330
  • direct drive double inlet centrifugal for size 600X600X390

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

  • VLA-PC: filter for laminar flow series MINILAM model LF14 class H14 according to EN 1822-1:2019 (E integral ≥ 99,995% - E local ≥ 99,975%)
  • VLD-PC: filter for laminar flow series MINILAM model LF15 class U15 according to EN 1822-1:2019 (E integral ≥ 99,9995% - E local ≥ 99,9975%)
  • VL-PC Spec DN5: without control panel, prepared for use with panel CB4 TAC3 FULL and wiring CCE TAC 1000 supplied separately (not usable on size 600X600X390)

ACCESSORIES

  • SAT3: pressure alarm relay (usable with function modes CA and LS only)
  • CCE TAC3 1000: 10 m extension control cable
  • CB4 TAC3 FULL: control panel for use up to 4 modules VLPAC or VLDPC (not suitable for VLPCF 600X600X390)