The numbers, plainly, and with the caveat that matters.
The 6-H is EPA-certified at 23,388 BTU/h, with a nominal output of 44,000 and a maximum of 64,000 — enough to hold roughly 1,400 square feet. It runs at 68% EPA efficiency, emits 1.9 grams per hour of particulate, takes standard 16-inch logs in a 1.6 cubic foot firebox, and is certified UL, ULC, EPA and CSA B415.1-22. The EPA figure and the nominal figure come from different tests measuring different things, and setting them side by side to compare two stoves is how people end up disappointed. We would rather tell you that than let you do it. Ask us which number answers your actual question.
That last certification is not a footnote, and it is worth being exact about why. Metro Vancouver’s Residential Indoor Wood Burning Emission Regulation Bylaw sets a ceiling on what may be registered and burned at all: an appliance has to be certified to CSA B415.1 or the EPA’s 2015 standard, and it has to hold its fine-particulate emissions beneath the ceiling the bylaw prescribes. Since 15 September 2025, an unregistered stove inside the Urban Containment Boundary may not be operated at all. The Stûv 6-H does not merely scrape past that line — it is certified to CSA B415.1-22 and runs at 1.9 grams per hour, comfortably inside what the bylaw permits. A great many handsome wood stoves cannot honestly make that claim, and it is the first thing we check before we let anyone fall in love with one.
The smaller details are where you can feel that this is a Stûv and not a stove-shaped object. The door closes on a double-hook hinge — two points drawing it tight into its frame — because airtightness is the entire game in a modern wood burner. A stove that leaks air is a stove you cannot control, and very nearly everything else on the spec sheet follows from getting that one thing right. The handle is integrated and stays cool to the touch, so there is no brass fussiness hanging off the front of it. It comes in black. Only black. That is not a limitation; it is a decision, and it is the correct one.
A wood fire asks something of you that a gas fire never will. Wood to bring in, ash to carry out, a fire to build and watch and feed. Some people hear that as a cost. Others hear it as the point — the reason to have a fire at all rather than a heater. The 6-H is unmistakably built for the second sort of person, and it has been engineered so that the work it asks of you is the good work, the part you actually wanted, and none of the other kind.