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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...

Product Description

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.

Technical Properties

Medium type water or water-glycol mixture according to VDI 2035
DN size 15 mm
Port connection external threads
Connection diameter 3/4 inch
Nominal pressure PN16
Pre-setting Yes
Media temp. 2 ... 130 oC
Materials Valve housing made of matt nickel-plated brass, valve insert made of brass with EPDM O-ring sealings and brass union connections.
Place in installation supply and return
Measuring support No
Draining/filling support Yes
Shut-off facility Yes
Supply/return port distance 50 mm
Additional Descriptions Suitable connections see 'Connections for Radiator Valves'.

Related Material

Products

Product Type Heat exchanger connection
Kvs value
Body pattern
For two-pipe systems (V2474)

V2474EX020
3/4 inch 0.6 angle

V2474EY015
1/2 inch 0.6 angle

V2474DX020
3/4 inch 0.6 straight

V2474DY015
1/2 inch 0.6 straight
For one-pipe systems (V2464)

V2464EX020
3/4 inch 1.7 angle

V2464EY015
1/2 inch 1.7 angle

V2464DX020
3/4 inch 1.7 straight

V2464DY015
1/2 inch 1.7 straight

Accessories and replacement parts

Accessories

Image Description Product Type Downloads
Draining adapter for all sizes VA3300A001  
Special Verafix tool VA8300A001  

Service parts

Image Description Product Type Downloads
BB type valve insert VS1200BB01  
Replacement TRV insert for one-pipe version VS1200UB01