Discover how efficient and reliable the Sieger 30 kW oil/waste oil boiler is, available at Top Heating Systems. As a top heating equipment supplier, we offer high-quality used boilers, improved over decades of development. This boiler works with both oil and waste oil, giving you a green heating solution without losing performance. Investing in the Sieger 30 kW means you get advanced engineering and proven durability. Choose the Sieger 30 kW to upgrade your heating with a trusted product from a trusted provider.