I started compiling a list of ember protection stoves and it's by no means complete but this is what I have gathered so far.. We have used our T-5 all winter and it has been great so far..
All Pacific Energy Alderlea stoves
All Pacific Energy models
Lopi Endeavor
Lopi Revere
Blaze King Chinook
Blaze King Princess
Hampton H200 (unsure, manual gives conflicting information)
Regency CS1200
Jotul F100
Jotul Oslo 500
Jotul Rangely
Hearthstone Bari, Tula and Mansfield
Vermont Castings Encore (with bottom heatshield)
All Enviro freestanding stoves
Ray
All Pacific Energy Alderlea stoves
All Pacific Energy models
Lopi Endeavor
Lopi Revere
Blaze King Chinook
Blaze King Princess
Hampton H200 (unsure, manual gives conflicting information)
Regency CS1200
Jotul F100
Jotul Oslo 500
Jotul Rangely
Hearthstone Bari, Tula and Mansfield
Vermont Castings Encore (with bottom heatshield)
All Enviro freestanding stoves
Ray

This installation is fairly unique so it doesn't surprise me that it's difficult to document. Take a look at the specs for the F12's replacement, the F600. They get more specific there. Though it would be up to the local authority to decide whether this is to be considered a fireplace or alcove installation. How does top-loading work out for you in this space? Do you use a fan to persuade heat out of the fireplace?