The DEMPAN Group of Companies has operated in the Polish market since 1980. We are a longterm, tried and tested partner of a number of domestic and international companies.
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Therafix (V2464, V2474) connection block with integrated TRV for compact and six-point radiators

Therafix (V2464, V2474) connection block with integrated TRV for compact and six-point radiators
Pre-settable H-block with integrated TRV for compact and six-point radiators. With pre-setting, shutoff facility and draining support. Suitable for radiators with 3/4" external or 1/2" internal thread connections.
For water-based heating systems.
Materials Valve housing made of matt nickel-plated brass, valve insert made of brass with EPDM O-ring sealings and brass union connections.
Shut-off facility yes
Pre-setting yes
Draining/filling support yes
Measuring support no
Place in installation supply and return
Medium type water or water-glycol mixture according to VDI 2035
Media temp. 2 ... 130 oC
Static pressure PN16
Supply/return port distance 50 mm
DN size 15 mm
Connection diameter 3/4 inch
Port connection type external threads
Additional description Suitable connections see 'Connections for Radiator Valves'.
For two-pipe systems (V2474)
Body patternKvs valueHeat exchanger connectionType
  inch 
angle0.63/4V2474EX020  PDF
angle0.61/2V2474EY015  PDF
straight0.63/4V2474DX020  PDF
straight0.61/2V2474DY015  PDF
For one-pipe systems (V2464)
v2464ge25
Body patternKvs valueHeat exchanger connectionType
  inch 
angle1.73/4V2464EX020  PDF
angle1.71/2V2464EY015  PDF
straight1.73/4V2464DX020  PDF
straight1.71/2V2464DY015  PDF
Accessories
DescriptionAdditional Product Type
Draining adapterVA3300A001
Special Verafix keyVA8300A001
Service parts
DescriptionAdditional Product Type
Replacement TRV insert for two-pipe versionVS1200BB01
Replacement TRV insert for one-pipe versionVS1200UB01
Załączniki
No. Document type (Language) File name File size
1. Specification sheet (English) PDF therafix-pd-en0h0172ge25r1001.pdf 389 KB