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Ensures trouble-free operation and reduced maintenance costs.
For accurate balancing, trouble-free operation and better comfort.
Flow range from a very low flow up to standard level.
Convertible for one- or two-pipe application
Ensures smoother installation.
The max. pressure difference allowed for the valve not to open against a closed thermostat: 100 kPa.
Max. working temperature: 120°C, with protection cap or actuator 100°C.Min. working temperature: -10°C.
Diverters:Valve body: Hot stamped brass Valve stem: BrassO-rings: EPDM rubberRadiator valves:Valve body: BrassO-rings: EPDM rubberValve disc: EPDM rubberReturn spring: Stainless steelRVT/RVO:Valve insert: Brass. (The complete thermostatic insert can be replaced using the fitting tool without draining the system.)Spindle: Niro-steel spindle with double O-ring sealing. (The outer O-ring can be replaced under pressure.)Calypso TRV-3:Valve insert: Brass, PPS (polyphenylsulphide). (The complete thermostatic insert can be replaced using the fitting tool without draining the system.)Spindle: Niro-steel spindle with double O-ring sealing.Others:Connection pipes: SteelRadiator connections: AMETAL®
AMETAL® is the dezincification resistant alloy of IMI Hydronic Engineering.
The distributors are marked with TA and a flow direction arrow on the valve body. FLOWRETT: The RSD 821 cap without splines.TWORETT:The RSD 802 cap with splines.TA-UNI:Cap without splines.Radiator valves:All radiator valves are marked with TA, country code, flow direction arrow, DN and KEYMARK-Designation on the valve body.Calypso TRV-3: Red protection cap. Upper part of valve insert: Red.RVT: Black protection cap. Black stuffing box.RVO: White handwheel. Black stuffing box.
FLOWRETT, TWORETT, TA-UNI
Compatible with most radiators on the market, these manifolds for one-pipe and two-pipe radiator systems delivers balancing and room temperature control functionality.
*) Whole manifold assembly.
Kvs = m3/h at a pressure drop of 1 bar and fully open valve.
Valves with presetting
**) Valve with fitted thermostatic head K.
KvΔT2K = The values are valid when used together with thermostic head K (without diverter).
Valves without presetting
Thermostatic controlled (not suitable for two-pipe system)
*) The last three digits of the article number represents to the pipe length, e.g. 50 630-305 = 305 mm.
For ALU/PEX pipe.
1) Over all length.
*) Support bush made of brass CW724R.
For V-exact II from 2012, Calypso exact, Calypso TRV-3 and Vekolux.Color grey.
complete with case, box spanner and replacement seals, for replacing thermostatic inserts without draining off the heating system (for DN 10 to DN 20).
Thermostatic heads - see catalogue leaflets K, DX and Halo.Thermoelectric actuators - see catalogue leaflets EMO T and TA-Slider 160.Other accessories - see catalogue leaflet ACCESSORIES AND SPARE PARTS.Couplings - see catalogue leaflets FPL, FPL-MT and FPL-PX.
Can be replaced during operation.
NOTE: Presetting and values according to thermostatic valve body V-exact II, see www.imi-hydronic.com.
Please use the below link to browse and download IMI Hydronic Engineering BIM files for Revit. It requires a free registration.
Thermostatic radiator valves with presetting
With built-in sensor
With built-in sensor and remote sensor