To confirm the delivery cost before placing your order, please email us at [email protected] .
Up to 10-15 kg per parcel


TOP SANTEHNIKA.LV official dealer:


* ESTO only in Estonia, Latvia, Lithuania
HERZ DeLuxe return valve 1/2", angle, matt black, 1372649

HERZ DeLuxe 1372649 is a DN15 angle radiator return valve with a stylish matt black finish. It is designed for installation on the radiator return line in two-pipe central heating systems and is suitable for side- and bottom-connected radiators. The radiator connection is R 1/2" and the pipe connection is Rp 1/2".
The valve provides shut-off of the radiator return flow and allows the water flow through the radiator to be adjusted. Pre-setting enables the flow rate to be adapted to the required radiator output and allows hydraulic balancing of the heating system. The fully open kv value of the angle 3726 return valve is 2.8 m³/h.
When both the radiator supply and return valves are fully closed, the radiator can be disconnected without shutting down the rest of the heating system. The valve spindle is protected against accidental unscrewing and is sealed by a replaceable O-ring chamber.
The matt black DeLuxe finish makes the valve particularly suitable for designer radiators and modern interiors where the appearance of the radiator fittings is also important.
Technical information
| Parameter | Value |
|---|---|
| Manufacturer | HERZ |
| Series | DeLuxe |
| Product code | 1372649 |
| Product type | Radiator return valve |
| Version | Angle |
| Nominal size | DN15 |
| Size | 1/2" |
| Radiator connection | R 1/2" |
| Pipe connection | Rp 1/2" |
| Finish | Matt black |
| Suitable for | Two-pipe heating systems |
| Installation position | Radiator return line |
| Shut-off function | Yes |
| Pre-setting | Yes, by stroke limitation |
| Hydraulic balancing | Yes |
| kv fully open | 2.8 m³/h |
| Maximum operating temperature | 90 °C |
| Maximum operating pressure | 10 bar |
| Spindle seal | Replaceable O-ring |
| EAN | 9004174310904 |
| Packaging unit | 1 pc. |