Vertical Laminar Flow Weighing and Sampling Booth

The equipment is completely under negative pressure, preventing contaminated air from escaping into the laboratory;

Designed for class 100 work according to ABNT NBR 13.700 and ISO CLASS 5 according to international standard ISO 14.644-1;

Ideal for production in clean areas;

This equipment keeps the work area and operator fully protected, preventing the suspension of particles while the work is being carried out;

Equipment manufactured in AISI 304 stainless steel sheet with anti-reflective super finish brushed finish, or in naval aluminum sheet and electrostatic epoxy paint in white;

HEPA H13/H14 filter according to standard EN1822 (class A3 NBR-6401), EU-13 Eurovent 4/4, with 99.995% efficiency, for particles of 0.3 microns, anodized aluminum frame;

Pleated synthetic class G4 pre-filter in accordance with EN779 standard (increases the durability of the HEPA filter);

F7, F8 or F9 bag-type pre-filter according to EN779 (increases the durability of the HEPA filter);

Sirocco fan with direct coupling to a 220 V 50/60 Hz three-phase motor;

Speed controlled by frequency inverter, maintaining performance throughout filter saturation;

Audible and visual alarm to alert the operator when the motor or inverter fails to operate;

Low noise level < 68 Db;

Air speed 0.45m/s +- 20%, with standard deviation ≤ 15% according to parameters required by the standard;

220 V, 50/60 Hz power supply, protected by compatible circuit breakers and fuses;

LED lamps varying in power according to the model;

On/off control via two keys, one for the motors and the other for the lamps;

220 V internal auxiliary sockets;

Dimensions according to the customer’s needs.

Options:

Manometer for differential pressure measurement of the HEPA filter (Dwyer Minihelic II);

Alarm indicating hepa filter saturation.