references
Comfort units
MAJOR LINE
VERSATILITY
Two versions:
OF THE MODELS
Cased or Uncased models available with classic air return (assemblies 1, 41, 1V and 41V) and front mounted air return (assemblies 1D, 41D, 1VD and 41VD). A large selection of accessories available in: Fresh air and mixing Air distribution and return For NCH, the hydraulic and electrical connections can be supplied on the same side making the unit more compact and simplifying installation. Unit operates with 50 and 60 Hz supply.
Cased (visible) Uncased (flush-mounted)
The same product reference for both applications: CV (Cased Vertical)/CH (Cased Horizontal). The same product reference for both applications: NCV (Uncased Vertical)/NCH (Uncased Horizontal). Units with left/right hydraulic connections available for easier adaptation to refurbished buildings.
INNOVATIVE
DESIGN
Hydraulic coil with total frontal surface increased from 5 to 15% (according to the size and in relation to the units of previous ranges) for improved performance and output .
Exploded view of NCV model
New shaped ABS Volute (V0) designed to optimise output and performance. 160 mm HEE (High Energy Efficiency) impeller, with CIAT exclusive airfoil blades in self-extinguishable ABS (V0).
Shaped ABS volute
SIMPLE
TO INSTALL AND MAINTAIN
All the speeds are connected to the electrical terminal of the unit and are easily accessible on site for customised adjustment. No plastic moving parts on the casing (hinged access hatch for example) for increased durability of the unit over time..
Filter easily accessible. Single unit casing easily removed with two screws in the lower part of the unit. Option of replacing only the faulty component on the fan motor assembly: only the motor or the impeller.
LATEST
GENERATION OF COMFORT
Diffusion grille optimised in our Research & Innovation Centre for increased overall comfort in accordance with the most demanding standards.
Acoustic performance (MV trend line)
Improved control of the supply air temperature to reduce discomfort.
40 Major Line
38 Major 2 36 Major 300
NR (MV)
34
32
30
Details of the air supply grille
28
26
Modelling of air distribution in the room
24 500
1500
2500
3500
4500
5500
6500
7500
MV cooling capacity (W)
360
HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 17.01 A