No, Photon heaters cannot be ducted, they are only supplied with an axial fan attached to the rear of the heater. Please see the Photon Installation Manual (https://www.reznor.co.uk/wp-content/uploads/2025/05/Reznor-Photon-Installation-Manual-EN-2025-05-D301310-Iss-6.pdf) for more information.
Can the PHOTON heater be ducted?
Information on Reznor's range of warm air heaters