All configurations
Included with purchase
Heat diverter element retainer installation and operation manual.
Small details become expensive problems once installation begins. We ask the questions early, so a mismatched part, an overlooked requirement or an installation issue gets caught while it is still easy to fix.
Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.
We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.
Sauna and heater customers also receive free shipping on sauna accessories for life.
Planning a sauna, or need help with one you purchased from us? Our founders have built saunas from the crate up and both run saunas at home. New customers and existing Sauna Marketplace sauna and heater owners can Ask a product question.
Heat diverter element retainer installation and operation manual.
Contents vary by configuration. Check the row for the option selected above.
This DROP 9 upgrade kit is for the specified older heater configuration. Current DROP packages already include their heat-management parts; check what is installed before buying a duplicate.
Start with the heater for a new sauna; use the exact part for an existing installation.
Current official HUUM US/English-French installation sheet for the DROP heat diverter, verified by Sauna Marketplace on 2026-08-08. This replaces the EU-market sheet still served by BB/SSB.
Current official HUUM US installation and operation manual, verified by Sauna Marketplace on 2026-08-08. Applies to the current DROP 4, 6, 7, and 9 heater generation with the included retainers, spacers, reflector, and heat diverter described by HUUM.
Current DROP heat-management hardware for guiding heat into the room and keeping elements correctly separated. The current DROP heater package already includes its model-appropriate reflector, heat diverter, retainers, and spacers; order this only for a compatible older installation or confirmed replacement need.
Choosing the heater too? Start with HUUM DROP to size the heater and choose the rest of your package.
$130.00
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Reviews left on SaunaMarketplace.com and notes owners sent our team. Every rating goes through the same check before it appears, and names are shortened to a first name and last initial. A verified buyer bought it here.

Best customer service ever!!!
Small details become expensive problems once installation begins. We ask the questions early, so a mismatched part, an overlooked requirement or an installation issue gets caught while it is still easy to fix.
Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.
We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.
Sauna and heater customers also receive free shipping on sauna accessories for life.
Planning a sauna, or need help with one you purchased from us? Our founders have built saunas from the crate up and both run saunas at home. New customers and existing Sauna Marketplace sauna and heater owners can Ask a product question.
Heat diverter element retainer installation and operation manual.
Contents vary by configuration. Check the row for the option selected above.
This DROP 9 upgrade kit is for the specified older heater configuration. Current DROP packages already include their heat-management parts; check what is installed before buying a duplicate.
Start with the heater for a new sauna; use the exact part for an existing installation.
Current official HUUM US/English-French installation sheet for the DROP heat diverter, verified by Sauna Marketplace on 2026-08-08. This replaces the EU-market sheet still served by BB/SSB.
Current official HUUM US installation and operation manual, verified by Sauna Marketplace on 2026-08-08. Applies to the current DROP 4, 6, 7, and 9 heater generation with the included retainers, spacers, reflector, and heat diverter described by HUUM.