Product Description
The VTL9220 control sets are compatible with side-connected "C" type radiators. The proposed sets contain different products, as below:
- Radiator Thermostat Thera-20 (type 1007415) (M30x1.5 connection, setpoint 6..28 oC, with 0-position)
- Thermostatic radiator valve V2020 with VS type valve cartridge pre-settable.
- Pre-settable radiator lockshield valve V2420 for the return with shut-off and regulation facility
For water-based heating systems.
Technical Properties
| Approvals |
Radiator thermostat fulfills the European Standard EN215. |
| Medium type |
water or water-glycol mixture according to VDI 2035 |
| Port connection |
internal threads |
| Connection diameter |
1/2 inch |
| Nominal pressure |
PN10 |
| Max. delta P |
1 bar |
| Media temp. |
2 ... 130 oC |
| Kvs value |
0,75 |
| Consists of |
Thera-20 (1004715) + V2020DVS15 + V2420D0015 |
| Body pattern |
straight |
| Materials |
Valve housing made of nickel-plated hot-forged brass. Valve insert with EPDM O-rings and stainless steel spindle. Tailpiece, protection cap and union-nut made of nickel-plated brass. |
| Place in installation |
supply |
