ISDE CheckerThermia Legend Duo 17 ISDE subsidy
On the October 2026 ISDE meldcode list
- Meldcode (notification code)
- KA21206
- Indicative subsidy amount
- €5,700
RVO list updated: · source: RVO
The Thermia Legend Duo 17 is a ground-to-water heat pump with a capacity of 20 kW. Its refrigerant is R452B, with a GWP of 675. It is on the October 2026 ISDE meldcode list with meldcode KA21206 and an indicative subsidy amount of €5,700. For the 220 ground-to-water heat pumps on the list, the amount is between €4,200 and €13,275. Thermia has 25 ground-to-water heat pumps on the list, with amounts from €4,200 to €11,925.
- Brand
- Thermia
- Model
- Legend Duo 17
- Type
- Ground-to-water (Grond-Water)
- Capacity
- 20 kW
- Refrigerant
- R452B (GWP 675)
- Amount for a 2nd heat pump
- €5,700
Enter meldcode KA21206 in your ISDE application to RVO (the Netherlands Enterprise Agency). The application form is in Dutch. The amount is indicative; RVO sets the final subsidy. How the subsidy works