ISDE CheckerVaillant aroTHERM split VWL 125/5 AS 400V + VWL 127/5 IS ISDE subsidy
On the October 2026 ISDE meldcode list
- Meldcode (notification code)
- KA14411
- Indicative subsidy amount
- €3,925
RVO list updated: · source: RVO
The Vaillant aroTHERM split VWL 125/5 AS 400V + VWL 127/5 IS is an air-to-water heat pump with a capacity of 12 kW. Its refrigerant is R410A, with a GWP of 2088. It is on the October 2026 ISDE meldcode list with meldcode KA14411 and an indicative subsidy amount of €3,925. For the 2,184 air-to-water heat pumps on the list, the amount is between €1,250 and €16,325. Vaillant has 45 air-to-water heat pumps on the list, with amounts from €1,700 to €5,725.
- Brand
- Vaillant
- Model
- aroTHERM split VWL 125/5 AS 400V + VWL 127/5 IS
- Type
- Air-to-water (Lucht-Water)
- Capacity
- 12 kW
- Refrigerant
- R410A (GWP 2088)
- Amount for a 2nd heat pump
- €2,700
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 KA14411 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