Page 440 - 3K_e-Catalogue 2018

2 CONSTRUCTION FEATURES

The unidirectional filter ceiling is an air distribution system that can guarantee maximum protection of the surgical wound and the
surgical field.

The standard unidirectional ceiling consists of:
• A bearing structure (plenum) made of stainless steel AISI 304. The plenum is sealed and requires space for the operating
light to be fixed to the ceiling.
• Twenty-four HEPA absolute filters for laminar flows with a liquid seal, H 14 Efficiency according to Standard EN 1822 (MPPS
scan method).
• Filter housing aesthetic finishing frames made of stainless steel AISI 304 with a brushed finish.

• Operating light housing closing frames made of stainless steel AISI 304 with a brushed finish.

2.1 DIMENSIONS AND WEIGHT

Dimensions and weight
Length Depth Height Weight
mm mm mm kg
3,280 3,280 400 470

2.2 OPERATING LIMITS

Operating limits
Maximum incoming air flow m /h 10,000
3
Minimum incoming air flow m /h 6,700
3
Maximum incoming air temperature °C 40
Minimum incoming air temperature °C 10
Maximum incoming air humidity %RH 90
Minimum incoming air humidity %RH 25
Temperatures from -20°C to + 45°C
Storage conditions Humidity 10%RH to 90 %RH non-condensing
Store indoors and sheltered from weather elements

INSTALLATION AND MAINTENANCE 11