Reverse-flow thermostatic radiator valve body with universal band (UBG-R) type valve cartridge. Reverse flow feature allows any kind of installation: supply or return, regular or opposite flow direction.
Exchange of valve insert possible when system is under pressure and operating. AT-Concept.
For water-based heating systems.
|EN215 - for details see 'http://www.cert-trv.cenorm.be'.
|water or water-glycol mixture according to VDI 2035
|M30 x 1,5
|Heat exchanger connection
|Max. delta P
|2 ... 130 oC
|Valve body made of matt nickel-plated red bronze Rg5 to DIN 1705, valve insert made of brass with EPDM O-rings and seat sealing, spindle made of stainless steel.
|Place in installation
|supply or return
|Colour of protection cap
- kvs-value 1,9 in reverse flow mode.
- Valve is supplied with compression fitting for copper and precision steel pipe.