Hi Delta ® with CHX for Pool, DHW and Heating

The Raypak Hi Delta with CHX achieves an unequaled 98% thermal efficiency at full fire. It combines the reliability of the Hi Delta boiler with an optional CHX heat exchanger which prevents condensation in the boiler’s primary combustion chamber. The result – an ultra high efficiency boiler that lasts.

Key Features

98% thermal efficiency at full fire
Top or rear CHX mounting options: low profile or small footprint, your choice!
400,000 - 2,000,000 BTUH in single boiler configurations; up to 4,000,000 BTUH using racked boiler / CHX systems
Improved load-tracking with up to eight firing stages
Self-contained secondary heat exchanger can be inspected and maintained without disturbing the vent or plumbing connections
Exceeds all NOx emission standards
Straight tube heat exchanger outlasts other designs and facilitates scale-free operation – ideal for DHW applications
Fully-engineered rack systems simplify jobsite installation and set-up
Indoor / Outdoor installation
Fully certified vent systems available
Full range of control options offering Building Management System compatibility and single-source accountability
Front-access boiler controls, burner and heat exchanger