GMA321 GMA331
GMA321 GMA331

Manifold

GMA300

Series GMA320 is manifolds for 2 circulation units and Series GMA330 is manifolds for 3 circulation units including insulation according to EnEV2014 and wall brackets.

  • Insulation shell according to EnEV2014 standard
  • Made for the circulation units DN20
  • Easy installation with included wall brackets

Product range

GMA320 front_A-01
GMA321
GMA320 top_A-01
GMA330 front_A-01
GMA331
GMA330 top_A-01
Series GMA321
Art.no.ReferenceNo. of Circulation unitsConnections to SystemConnections from Heat sourcewith hydraulic separatorWeight kgNoteNTCNTC = National Trade Code
66000500GMA3212RN 1"G 1"No3.1  
Series GMA331
Art.no.ReferenceNo. of Circulation unitsConnections to SystemConnections from Heat sourcewith hydraulic separatorWeight kgNoteNTCNTC = National Trade Code
66000600GMA3313RN 1"G 1"No4.5  

Installation support

Operation
GMA321_VersB_GB-01
GMA321
GMA331_VersB_GB-01
GMA331
Movie Guidance for installers, Circulation Units
Installation instruction GMA300

Technical data

Technical data
Pressure class: PN 4 
Media temperature, max.: +110 °C
min.: 0 °C
Working pressure: 0.4 MPa (4 bar) 
Standard outlet spacing: 90 mm
Flow rate: 3.0 m3/h
Output: 70 kW at Δt 20K 
Material, in contact with water: Components of: Black coated steel S235 
Insulation: EPP λ 0.036 W/mK 

Accessories and spare parts

Download area

Find here direct related product information for download. If you don’t find your specific need here please look further into below mentioned "Quick links" or this website's “Search” and “Support” area.
Data sheet GMA300
Installation instruction GMA300
Certificate Building Product Declaration BPD3, GMA300
Certificate Declaration of Conformity, GMA300
Image GMA321, high res
Image GMA331, high res
2D Image GMA321
2D Image GMA331
3D drawing (stp file) GMA321
3D drawing (stp file) GMA331

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