i Series
Designed to be your Commercial “Workhorse” water heater.
Superior Performance and Reliability
Count on superior performance and reliability from our i Series line, with the i200 and i250 tankless water heaters. Designed to be our commercial “workhorses,” the i Series units are ideal for highly variable applications using potable hot water. Each is engineered with minimal components to maximize durability—even in the most demanding commercial applications.
Key Features:
- 200,000 to 250,000 Btu/h for light commercial applications
- Slashes capital cost up to 50%, reduces operational cost up to 30% (compared to traditional systems)
- 98% condensing combustion efficiency (energy factor = .93)
- Always operates at set point – never drops in temperature
- Operates on very low gas pressure down to 2.5″
- Takes up 80% less space than a typical tank water heater
- Industry’s best design, operation and efficiency when combined with storage
- Accommodates 3" PVC exhaust venting up to 100 feet, or 2" PVC up to 26 feet
- ASME option (iQ Series)
Versatile
i Series heaters are ideal for hotels, schools, hospitals, restaurants, laundromats and other commercial applications.
Capable
Specially designed for heavy-duty commercial applications with built-in redundancy for less maintenance.
Robust
Our i Series heaters offer lower capital and operating costs compared to boilers and tank-style water heaters.
Better ROI
Commercial-grade, expandable 316L stainless steel heat exchanger with proven durability.

Keep in touch
with Intellihot.
Get a quote, or request additional iSeries product information from Intellihot.