Hubbell
Prime Series

NXD

Condensing Gas RO/DI Water Heater

Fully modulating, 96% thermal efficiency with 200 - 800 MBH inputs

In many technical applications, success starts with high purity water. The Hubbell Prime NXD is our condensing gas hot water heater for reverse osmosis or deionized (RO/DI) water systems. It’s engineered to minimize energy consumption, short-cycling, and stand-by heat loss. NXD achieves 96% thermal efficiency and up to an 8:1 turndown ratio. Available in natural gas or propane fuel options. Scalable up to 8 units for 6.4 million BTUs.

FULLY MODULATING BURNER
8:1 TURNDOWN RATIO
MINIMAL SPACE REQUIRED
DIGITAL CONTROL SYSTEM
INCREASED SERVICEABILITY
Applications
Office buildings, schools, hospitals, industrial facilities, hotels, and much more.

NXD Overview

Technical Documents

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