On-demand DHW recirculation can work with a Harvest Thermal Battery system.

As shown in the 

, a DHW recirculation pump must be connected "outside" of the Harvest Pod Thermal Battery system, between the utility cold water coming into the Pod (B) and the DHW exiting the Pod (C). 

Here are some examples of on-demand DHW recirculation systems that work well with the Harvest Thermal Battery System.

Hydronic Coil

Integrating DHW recirculation

Plumbing System Diagram

Installation Manual

Installation Manual - Open

System Overview

Compatibility

Safety

Before You Begin

Heat Pump Water Heater - SANCO2

Tank

Harvest Pod

Components

Double-Tank Plumbing Diagram

Insulation

Cold Climate Installations

Low Voltage Wiring Diagram

SANCO2 Low Voltage Wiring

Wiring

Thermostat Setup

Hydronic System Start Up

3rd Party DX Heat Pump Start Up

Thermal Battery System Start Up

Start Up

Troubleshooting