HUUM Hive Flow LS: the efficient wood sauna stove you load from the next room
The HUUM Hive Flow LS is the Hive Flow wood burning sauna stove with a firebox extension that lets you load it from the next room. The door sits in the wall, so you can feed the fire and keep the firewood outside the sauna. This floor standing stove is rated at 9.8 kW and heats rooms from 282 to 635 cubic feet. Its furnace design puts about 75 percent of the wood’s heat into the room rather than up the chimney. With the extension, it measures about 21 inches wide, 29.5 inches deep, and 35 inches tall. It weighs 161 pounds, burns logs up to 16 inches long, and holds 330 pounds of stones. The flue exits from the top or the back.
You get the stove, a metal grate, an ash grate and ash drawer, two cleaning hatches, two fixing plates, splints, a heat resistant glove, and the manual. Sauna stones are sold separately, so add the 10 boxes it needs on the page. A chimney is not included, so pick the through the ceiling, through the wall, or barrel sauna chimney kit on the page. A mounting collar for the wall opening, a floor plate, protective bedding, and a stone cage are optional. Loading from inside the sauna instead? The plain HUUM Hive Flow stove is the shorter one. The HUUM Hive Flow LS ships free from My Cozy Outdoors with No Sales Tax (except WY) and the full manufacturer warranty.
FAQ
What makes this stove efficient?
Per the description, the HIVE Flow design directs 75 percent of the heat from your firewood into the sauna rather than up the chimney, with a patent-pending furnace construction, economical wood use, and a mild, long-lasting steam. That efficiency is the headline feature of the series.
What size sauna does it heat?
It is rated for sauna rooms from 282 to 635 cubic feet, with a minimum room height of 75 inches listed in the specifications. If you are comparing options, our wood-burning sauna stove category shows the full range of sizes.
Do I need a chimney, and where does it connect?
Yes – it is a wood-burning stove with flue connection points on the top and back, per the specification table. Matching HUUM chimney kits for thru-ceiling, thru-wall, and barrel sauna installations are offered in the Operating Accessories add-on on this page.
Are the sauna stones included?
No. The stove takes a 330-pound stone load, listed as ten boxes of HUUM Stones 24 small (5-10 cm) stones. While the description says they are sold separately, they are available as the Required Stones add-on right on this page, so order them together.
How long can the firewood be?
Maximum firewood length is 16 inches (400 mm), per the specification table. The stove with its firebox extension weighs 161 pounds and measures 20.7 by 29.5 by 34.8 inches, so plan your sauna layout and wood storage around those numbers before installation day.
What clearances does it need?
The specification table lists safety distances of 55.5 inches front to back and 33 inches left to right. The Sauna Room Safety add-ons on this page – a mounting collar, protective floor plate, and protective bedding – support a safe installation; always follow the manual.
What comes with the stove?
The includes tab lists the stove with its metal grate, ash grate, ash drawer, two cleaning hatches, metal fixing plates, splints, and a heat-resistant glove, along with the installation and operation manual. It is covered by a limited 5-year warranty excluding elements.
Shipping
The weight or packaging of this product requires delivery by special appointment, and on a wooden pallet.
The driver is responsible for curbside delivery “only” and will lower the items to ground level.
Prior to shipping this product, we contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses.
Our goal is to ensure your project’s success.