ISDE CheckerViessmann Vitocal 222-S AWBT-E-AC 221.C13 ISDE subsidy
On the October 2026 ISDE meldcode list
- Meldcode (notification code)
- KA11603
- Indicative subsidy amount
- €3,475
RVO list updated: · source: RVO
The Viessmann Vitocal 222-S AWBT-E-AC 221.C13 is an air-to-water heat pump with a capacity of 10 kW. Its refrigerant is R410A, with a GWP of 2088. It is on the October 2026 ISDE meldcode list with meldcode KA11603 and an indicative subsidy amount of €3,475. For the 2,184 air-to-water heat pumps on the list, the amount is between €1,250 and €16,325. Viessmann has 69 air-to-water heat pumps on the list, with amounts from €2,125 to €3,925.
- Brand
- Viessmann
- Model
- Vitocal 222-S AWBT-E-AC 221.C13
- Type
- Air-to-water (Lucht-Water)
- Capacity
- 10 kW
- Refrigerant
- R410A (GWP 2088)
- Amount for a 2nd heat pump
- €2,250
The amount for a 2nd heat pump applies if you have two air-to-water heat pumps installed, or if you already received a subsidy for an air-to-water heat pump before.
Enter meldcode KA11603 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