DCG

DCG
1 / 12 PagesView full catalog

DCG

Product catalog summary
Overview: The DCG series diffusers are designed for air-conditioning, ventilation, and heating in spaces with a minimum height of 2.6 meters. They can be installed in false ceilings, ductwork, or suspended from the ceiling. The air diffusion can be adjusted from horizontal to vertical projection based on the supply air temperature, effectively managing temperature differentials up to 12ºC and reducing stratification.
Design and Variants: Designed by Lievore, Altherr & Molina, the DCG series includes:
  • DCG Circular Diffuser: Features an adjustable core.
  • DCG-ACTIF: An autonomously thermally adjustable cone diffuser suitable for premises with varying heights over 4 meters.
  • DCG-MOD: Designed to replace false ceiling tiles, available in different panel profiles.
Materials: The diffusers are constructed from aluminum with a central screw made of zinc-coated steel.
Accessories: Various plenum boxes and dampers are available, including:
  • PLDG: Plenum box with lateral circular connection and ceiling supports.
  • R3G Flap Damper: Manually operated, constructed in galvanized steel.
  • SPC Opposed Blades Damper: Includes supports for direct duct installation.
Fixing Systems: Options include connection into circular metallic ducts, plenum boxes, and crossbars, with specific suitability for different diffuser models.
Finishes: Available in metallic grey (similar to RAL 9006), white (RAL 9010), and other RAL colors.
Performance Specifications: The document provides detailed data on neck velocity, pressure loss, sound power levels, and correction factors for various diffuser sizes. It includes tables and graphs illustrating these parameters for different models and configurations.
Isothermal Throw and Vertical Depth: The document details the maximum vertical depth in heating and isothermal throw for different diffuser models, with graphs showing performance at various temperature differentials.
See more

Catalog excerpts

DCG-1

Lievore, Altherr & Molina DCG adjustable core circular diffusers The DCG series diffusers are designed to be used in air-conditioning, ventilation and heating in premises from 2,6 meters high. They Th can b mounted i f l ceilings, or d t be t d in false ili ductwork or suspended f k d d from th ceiling. the ili The diffusion of the air can be varied by adjusting the inner cones, changing from horizontal projection to vertical projection in accordance with the supply air temperatrure, providing good performance qualities for temperatures differentials up to 12ºC and reducing stratification. Design: Lievore, Altherr & Molina

 Open the catalog to page 1
DCG-2

CLASSIFICATION DCG Circular diffuser with adjustable core. DCG-ACTIF Adjustable cone diffuser that is autonomously thermally adjustable by means of a thermodynamic spring. Designed to be used in premises with varying h i ht i excess of 4 m. i ith i heights in f and a temperature differential of up to 12ºC. The diffusion of the air can be varied by adjusting the inner cones, changing from vertical projection to horizontal projection in accordance with the supply air temperature. DCG-MOD MATERIAL Diffuser constructed from aluminium and central screw from zinc coated steel. DCG-MOD Diffuser specially...

 Open the catalog to page 2
DCG-3

ACCESSORIES PLDG Plenum box with a lateral circular connection. It includes supports to hang from the ceiling. …-R Plenum box with a flow damper in the spigot. …/S/ Plenum box with an upper circular neck connector connector. …/AIS/ Plenum box thermoacoustically insulated by a foam with a coefficient of thermal conductivity of 0,04 w/mk. This foam complies with the fire reaction specifications: UNE 23-727 M2 NFP 92-501 M2 DIN 4102 M2 R3G Flap damper assembled in the diffuser neck. Manually operated. Constructed in galvanised steel. SPC Opposed blades damper. It includes supports to be fixed directly...

 Open the catalog to page 3
DCG-4

FIXING SYSTEMS 1) Connection into a circular metallic duct by means of rivets. (P) Connection into the PLDG plenum box by means of two central screws, to hang the assembly from the ceiling with drop rods. Unsuitable for DCG-ACTIF and dampers. To regulate the flow in plenum box mounting, we suggest the PLDG-R that incorporates a damper in the plenum spigot (available up to Diam. 355 ) (P) Connection into the PMG crossbar by means of central screw. Suitable for mounting in false ceiling with rectangular duct. Constructed in galvanised steel. Unsuitable for DCG-ACTIF or SPC damper. (O) Fixing with...

 Open the catalog to page 4
DCG-5

FINISHES M9006 Lacquer in metallic grey colour, similar to RAL 9006. R9010 Lacquer in white colour RAL 9010. M9016 Lacquer in white colour similar to RAL 9016. RAL… Lacquer in other colours (RAL specifications).

 Open the catalog to page 5
DCG-6

RECOMMENDED VELOCITY. NECK VELOCITY. PRESSURE LOSS AND SOUND POWER LEVEL. 3 Q(m /h) PRESSURE LOSS AND SOUND POWER LEVEL. 3 Q (m / h) Note: In MadelMedia Octava band centre frequency in Hz.

 Open the catalog to page 6
DCG-7

PRESSURE LOSS AND SOUND POWER LEVEL. PRESSURE LOSS AND SOUND POWER LEVEL. PRESSURE LOSS AND SOUND POWER LEVEL. PRESSURE LOSS AND SOUND POWER LEVEL. 150 PRESSURE LOSS AND SOUND POWER LEVEL. PRESSURE LOSS AND SOUND POWER LEVEL. 150 Note: In MadelMedia Octava band centre frequency in Hz.

 Open the catalog to page 7
DCG-8

ISOTHERM TRHOW. MAXIMUM VERTICAL DEPTH IN HEATING.

 Open the catalog to page 8
DCG-9

DCG SÈRIE ISOTHERM TRHOW. MAXIMUM VERTICAL DEPTH IN HEATING. MAXIMUM VERTICAL DEPTH IN HEATING. ISOTHERM TRHOW.

 Open the catalog to page 9
DCG-11

DCG SÈRIE ISOTHERM TRHOW. MAXIMUM VERTICAL DEPTH IN HEATING. ISOTHERM TRHOW. MAXIMUM VERTICAL DEPTH IN HEATING.

 Open the catalog to page 11
DCG-12

ISOTHERM TRHOW. MAXIMUM VERTICAL DEPTH IN HEATING HEATING.

 Open the catalog to page 12

All MADEL catalogs and technical brochures

  1. KAM

    6  Pages

  2. WAAB 4-WAY

    7  Pages

  3. SCC

    11  Pages

  4. LMT-S

    4  Pages

  5. MADEL BMC

    4  Pages

  6. MADEL AMT-AC

    6  Pages

  7. TEO

    3  Pages

  8. LOOK

    7  Pages

  9. KAP

    6  Pages

  10. TAU

    3  Pages

  11. UFA

    4  Pages

  12. LOF&LAIF

    6  Pages

  13. DXL

    4  Pages

  14. DBQ

    7  Pages

  15. SVA-R

    6  Pages

  16. KSP SUB

    2  Pages

  17. KCA

    2  Pages

  18. KBY

    3  Pages

  19. ZMARTBOX

    4  Pages

  20. FOC-EIS-120

    6  Pages

  21. FTR

    3  Pages

  22. FDS-MINI

    3  Pages

  23. FSC-60

    3  Pages

  24. WAAB-300

    46  Pages

  25. WAAB-600

    46  Pages

  26. FBK-EIS-120

    11  Pages

  27. FOC-EIS-180

    6  Pages

  28. FOC-EIS-90

    5  Pages

  29. FOK-EIS-180

    6  Pages

  30. INTERFACES

    1  Page

  31. K1

    2  Pages

  32. KSP

    2  Pages

  33. KFC-PLUS

    2  Pages

  34. KRC-PLUS

    2  Pages

  35. SKP

    3  Pages

  36. SKC-C

    3  Pages

  37. SKC-R

    3  Pages

  38. SMS

    4  Pages

  39. SCC

    4  Pages

  40. SQR

    7  Pages

  41. CRG

    8  Pages

  42. RXO

    14  Pages

  43. AXP

    5  Pages

  44. AXO

    30  Pages

  45. FOK-EIS-120

    6  Pages

  46. SVA-C

    3  Pages

  47. AX6

    10  Pages

  48. PLAY

    11  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.