ISDE CheckerVaillant aroTHERM Split plus VWL 75/8.2 AS 230V + VWL 77/8.2 IS (S1) ISDE subsidy
On the October 2026 ISDE meldcode list
- Meldcode (notification code)
- KA28834
- Indicative subsidy amount
- €2,575
RVO list updated: · source: RVO
The Vaillant aroTHERM Split plus VWL 75/8.2 AS 230V + VWL 77/8.2 IS (S1) is an air-to-water heat pump with a capacity of 6 kW. Its refrigerant is R032, with a GWP of 675. It is on the October 2026 ISDE meldcode list with meldcode KA28834 and an indicative subsidy amount of €2,575. 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 plus VWL 75/8.2 AS 230V + VWL 77/8.2 IS (S1)
- Type
- Air-to-water (Lucht-Water)
- Capacity
- 6 kW
- Refrigerant
- R032 (GWP 675)
- Amount for a 2nd heat pump
- €1,350
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 KA28834 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