Raypak high-efficiency boilers
Optional BACnet and LONworks gateway modules are available. Cascade up to four boilers and utilize the built-in equal run-time rotation. The line features up to 98% thermal efficiency along with a turndown ratio up to 12:1, depending on model size. Unit can be vented with stainless steel, PVC with the D-32 option or polypropylene with the D-33 option.