HUUM Drop 4.5kw Sauna Heater- Complete Package Options

• Dimensions: 15.4″W (390mm) x 13.2″D (335mm) x 23.3″H (590mm)
• SGS listed
• Limited 5-year warranty (excludes heating elements)
• Construction material: Stainless steel
• Dimensions: 23″ W (584.2mm) x 15″ D (381mm) x 14″ H (355.6mm)
• Weight: 20.9 lbs (9.48kg)
• Length / Width: 23″ (584.2mm)
• Width / Depth: 15″ (381mm)
• Height: 14″ (355.6mm)
• UKU Control, 122 lbs stones (Qty 4 x 33 lbs. 5-10cm stones boxes)
• Package contents: 4.5kW Sauna heater,
  Wall-mount bracket,
  Installation and operation manual,
  5-Year limited warranty (excluding elements)
• Sauna room: 106-247 ft³ (3-7 m³)
• Amps: 18.8 A
• Circuit Breaker Amperage: 30 A
• Wire Size: 10 AWG

Resources- Click Links Below

HUUM Drop Manual

HUUM Stone Requirements

Warranty

HUUM certificate of compliance

Superior Steam & Award-Winning Design

The HUUM Drop sauna heater combines exceptional steam quality with minimal metal use, ensuring heat primarily from the stones and maximizing beneficial negative ions. With a distinct drop-shaped design, the heater earned the Red Dot product design award, adding elegance and functionality to any sauna space. Its ample rock capacity creates a gentle, restorative steam experience.

Flexible Control & Powerful Performance

Available in 4.5kW to 9kW models, the HUUM Drop series supports local and WiFi-enabled controls for flexible usage. Capable of reaching up to 230°F, it delivers faster, efficient heating compared to other models, making it ideal for both home and commercial setups.

• Free Shipping: This order qualifies for free shipping within the contiguous United States.
• Processing Time: In-stock items typically leave the warehouse within 1–3 business days. This is the processing period before transit, not the final delivery time.
• Confirm Availability: Inventory can change quickly. Please call, text, or email NW Immersion before ordering if you need confirmation of current stock or have a specific delivery deadline.
• Multiple Packages: The heater, sauna stones, controls, and accessories may ship in separate boxes or on separate pallets. Packages may arrive on different days.
• Tracking: Tracking information will be emailed for each shipment as soon as it leaves the warehouse.
• Inspect Upon Arrival: Check every package for visible damage before accepting delivery. Photograph any damage and contact NW Immersion promptly so we can assist.

Questions about availability, delivery, heater sizing, controls, or installation requirements? Our U.S.-based sauna specialists are available by phone, text, or email.

Every HUUM electric sauna heater is designed to deliver years of exceptional sauna experiences and is supported by HUUM’s manufacturer warranty, including a 3-Year Limited Residential Warranty and a 1-Year Limited Commercial Warranty.

Built with meticulous attention to detail and premium European craftsmanship, HUUM heaters are trusted by homeowners, sauna builders, and wellness professionals worldwide. Warranty coverage may vary by use type and component, including the heater body, controls, and related electrical components. Heating elements are considered normal-wear items and are excluded from warranty coverage.

As an Authorized HUUM Dealer, NW Immersion is here to help with heater sizing, product selection, delivery coordination, troubleshooting, warranty guidance, and long-term support. Always refer to the official HUUM warranty documentation included with your heater for complete terms and final coverage details.