What are the concentric flue options at Opsinox?

For concentric flues, you can choose the GASCO range from Opsinox. These concentric flues are easy and widely applicable and offer a concentric system with an inner pipe and an outer pipe. Whether you want to create a new flue or modify an old one, it's all possible with our GASCO range. Also curious which concentric flue system fits your project? Then contact Opsinox soon.