WeldingPocket Filter for welding fumes and dust that is not fine.

WoodworkingSleeve filter with automatic cleaning and dust elimination via a worm.

Oily fumesPocket filters for fumes with oily micro drops.

Suction arms GBM

External pantograph arms with balancing springs and frictions on joints.


Bracci GBM

The GBM suction arms are equipped with pantographs on the part that is fastened to the shelf and are characterised by good strength and a good capacity to maintain the position.

The 2GBM series is equipped with a pair of pantographs while the 4GBM series uses two pairs of pantographs which make it more suitable in the case of heavy use.


  • Galvanised metal suction pipes
  • PVC joints (flexipipe)
  • Max. admissible temperature 70░ C
  • Max. admissible depression 1600 Pa
  • Closure valve and cap



  • Wall fastening bracket
  • Floor fastening stand
  • Made of polypropylene
  • Made of stainless steel
  • Made to ATEX standards
  • Verson for use wth trolley
  • Self-supporting extensions with wall-mounted centre plate


Coppetta braccio


Prolunga angolare braccio aspirante



Registered and Offices:
via Tofane, 98
10141 Torino (TO) - Italia

Production plant and warehouse:
via Monginevro, 2/A
10092 Beinasco (TO) - Italia
Tel. (+39) +39 011 701222
Fax (+39) +39 011 19790330

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GRT DARMA Srl - via Tofane, 98 - P.I./C.F./R.I. 01345810012 - Registro imprese di Torino - Company info - Google+