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
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 

Download area

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Data sheet GMA300
Installation instruction GMA300
2D Image GMA321
2D Image GMA331
3D drawing (stp file) GMA321
3D drawing (stp file) GMA331

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