| Model | Netherlands ISDE solar water heaters |
|---|---|
| set 30 + HYG1.500 okoline-profi Solar water heater | Listed since at least 12 Oct 2026 |
| set 30 + SO.300 Solar water heater | Listed since at least 12 Oct 2026 |
| set 60 + HYG1.1000 okoline-profi Solar water heater | Listed since at least 12 Oct 2026 |
| set 60 + HYG1.500 okoline-profi Solar water heater | Listed since at least 12 Oct 2026 |
| set 60 + SO300 Solar water heater | Listed since at least 12 Oct 2026 |
| set 60 +SO.500 Solar water heater | Listed since at least 12 Oct 2026 |
"Since at least" means the line was already on the list when our record of it began. Names can be printed differently on each list; a model missing from a column may be listed under another spelling. Report a problem
Changes to Hetzonneboilerhuis lines
Our record of Hetzonneboilerhuis lines began on 12 Oct 2026. Nothing has changed since. The lists are checked every morning, and any change appears here the same day.
Watch Hetzonneboilerhuis
One email on the morning a Hetzonneboilerhuis line is added, removed or changed on any list we check. Free: every change for 14 days, then a Monday summary.
Every morning, as long as you subscribe: alerts at £490 a year or £49 a month follow Hetzonneboilerhuis on every list. The manufacturer plan, £149 a month, adds this sheet kept for your team and an API key. Compare plans. 30-day refund.