You owe it to yourself to warm up to our BIASI boiler systems. Our economical and highly efficient 3-pass design offers the flexibility of using either an oil or gas burner. Our unique GG20 cast-iron block, with its 58 PSI rating and easy-access swing door, is unsurpassed in durability and efficiency, providing years of trouble-free operation. There are 7 models ranging from 265 to 658 MBH, which are well-suited for commercial or multi-unit buildings. We have tested our systems extensively to Hydronics Institute Standards. BIASI’s foundry is ASME certified.
- Outputs from 230,000 to 684,000 BTU/HR
- Gas or Oil compatible
- Mid-Mass Commercial Boiler
- Efficient 3-pass heat exchanger boiler design
- GG20 cast-iron construction for superior heat retention and durability
- ASME and ULC listed
- 20 Year Limited Warranty on the boiler block to the original purchaser