.:: CDZ SRL ::.
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.:: CDZ SRL ::.
 
   

.:: CDZ SRL ::.
 
Construction specifications



• Bearing frame of extruded AL 6060 T5 UNI9006-1 aluminium profile, with sunken screws and the following sizes:
- 40 x 40 for 23 mm thick panelling - weight: 1057 g/ml;
- 70 x 70 for 45 mm thick panelling - weight: 1619 g/ml.
• Omega for profile in extruded, AL 6060 T5 aluminium:
- dimensions: 50 x 23 mm; weight: 1333 g/ml;
- dimensions: 50 x 46 mm; weight: 1523 g/ml.
• Corner joints of die-cast ISOGALSI 12Cu aluminium; dimensions:
- 40 x 40 for 23 mm thick panel - weight: 330 g;
- 70 x 70 for 46 mm thick panel - weight: 1050 g.
• Profiles available in thermal cut, extruded AL 6060 T5 UNI9006 aluminium, with filling of resistant plastic material, sunken screws and the following dimensions:
- 60 x 60 for 48 mm thick panelling - weight: 270 g/ml.
• Omega for section in extruded AL 6060 T5 aluminium:
- dimensions: 60 x 48 mm; weight: 2120 g/ml.
• Angle joints of reinforced nylon with UL 94 Vo-class fibreglass:
- dimensions: 60 x 60 mm; weight: 270 g.
• Double skinned “sandwich” panels, 23 or 45 mm thick (48 mm for thermic cut), internally insulated with polyurethane foam or rock wool. The panels are fastened to the structure with galvanised or stainless-steel self-threading screws.
• Insulation: Class 1 self-extinguishing polyurethane foam (density: 40 kg/m3) or fire-retardant rock wool bonded with special, Class 0 thermosetting resin (density: 60 kg/m3), compacted and pre-positioned.
• Gasket: 15 x 3 mm, semi-open cell, PVC-foam resin (specific weight: 120 kg/m2), resistance to temperatures: -30° / +60°C.
• Continuous C.D.Z. base in pressure-folded 30/10 sheet metal (H: 100 - 150 - 200 mm) or galvanised sheet metal or peralluman feet, dimensions: 30/10 mm thick, H 200 x 200 x 100 mm.
• Opposed blade dampers with flush vanes of galvanised steel or aerfoil aluminium. Rotation axes fitted with nylon or brass bushings on request. Lateral controls of steel.
• Class G - F - H filters according to Eurovent standards.
• Coils with 5/8” tube, of: Cu/Al, Cu/Cu, Cu/Cu/Sn, or of Fe/Al, Fe/Fe, stainless-steel; tube pitch: 60/30 mm; vane pitch: 2 / 2,5 / 3 / 4 / 5 / 7 mm. The above are inserted on slide guides (thickness: 15/10), enabling easy removal for repairs, replacements or periodic maintenance. The air velocity is 2,50 m/s over the cooling coil and 3,00 m/s over the heating coil. All coils are seal tested, with dry air compressed to 30 kg/cm2, and water immersion.
• Adiabatic humidification with evaporating pack of cellulose, flocking or fibreglass, single or double nozzles bank with self-cleaning nylon or PVC jets; cold-fog humidification with atomising jets fed with compressed air/water.
• Steam humidification:
- with autonomous production systems;
- with distributors or regulation valve for system vapour.
• Eliminator with 2 or more folds, of galvanised sheet metal, peralluman, AISI 304 or polypropylene.
• Humidification basin and condensation-collection tank installed inside the panelling, protected externally with a bituminous sound-deadener. Available in 20/10 galvanised sheet metal, 20/10 peralluman, AISI 304 15/10 or 20/10. Supplied with makeup tap with water float valve, bottom drain and overflow water connection.
• Fan section with double inlet, centrifugal fan at the outlet connected to the panel with flexible joints of elastic cloth, assembled on the base with spring- or rubber anti-vibration mounts. Fan selection among from a range including:
- forward blades;
- backward blades;
- aerfoil backward blades; according to requirements. • UNEL MEC type electric motors with Class-F insulation and IP 55-protection, with poles: 2 - 4 - 6 - 4/8 - 6/8.
• Motor-fan transmissions with V-belts and pulleys with fixed or variable pitch up to 5,5 kw.
• Silencers with acoustic-insulation baffles (200 mm thick) of mineral wool protected with chip-proof fibreglass sheet; maximum baffle interspace: 100 mm. Length: 900, 1250, 1500, 2000 or to order.
• Inspection doors on the filter, humidifying and fan sections.
• Accessories such as servocontrols, micro-switches, double-glazed inspection window, wired lights, drive guard or mesh on transmissions, floor grille, all available on request.
• Extra rock-wool installation plus ashlar acoustic-installation mesh and polyurethane panel with lead-plate filling available on request.



.:: CDZ SRL ::.