Product Details
For smaller commercial (small motels), or larger residential where a large quantity of hot water is required quickly, but there is recovery time available before next use. For example filling a machine or filling a spa bath. For commercial applications the water heating system must be sized and installed to written guidelines from Rinnai.
Hard or aggressive water will need to be treated to use this system. If in doubt please test before use.
Not suitable or approved as a pool heater.
There are multiple Demand Rapid systems, too many to list here, than can be made from a combination of the below components. For further details refer to the Demand Rapid flyer within the Downloads tab.
- INFINITY (boiler) model: HD49, HD56 (external only), N56—available in NG or LPG
- Mounting: Internal or external
- Storage cylinder: 315 or 450 L
- Pump: Single or dual
