
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)