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Finnmark FD-5 Trinity XL Infra-Steam Sauna
Authorized Dealer • Full Warranty Included
$12,830.00
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Description

Finnmark FD-5 Trinity Combination Sauna (Infrared + Traditional + Red Light Therapy)

Experience the most advanced home sauna ever built — the Finnmark FD-5 Trinity, a true 3-in-1 system combining UL-listed Spectrum Plus™ infrared heaters, a 4.5 kW traditional sauna heater with vulcanite stones, and medical-grade red light therapy.

It’s the only sauna that brings together full-spectrum infrared, authentic Finnish steam, and restorative red light therapy — all engineered for peak wellness and powered by standard home connections.

Enjoy fast, deep, penetrating heat from Finnmark’s Spectrum Plus™ short-wave infrared technology — proven to reach muscles and joints up to 25 times more effectively than standard carbon heaters. Then elevate your session by splashing water over the heated vulcanite stones for a luxurious, enveloping steam experience.

Complete your routine with true red light therapy, clinically proven to support collagen production, recovery, and overall vitality. The FD-5 Trinity redefines home wellness — uniting the best of infrared, steam, and light in one powerful, premium design.

Features

Key Features

Spectrum Plus™ UL-listed short-wave infrared heaters provide deep, penetrating heat — up to 25 × more effective than standard carbon panels.

Spectrum Red Light™ Therapy uses a 192-diode medical-grade LED panel delivering 650 nm red light combined with full chromotherapy lighting.

Antimicrobial Western Red Cedar interior naturally resists mold, bacteria, and fungus for a cleaner, fresher sauna environment.

Thermal Plus™ Aspen exterior will never rot, warp, decay, or chip — ensuring long-term durability and a refined finish.

3-in-1 Combination System: the only sauna combining UL-listed infrared heaters, a traditional steam heater, and medical-grade red light therapy in one unit.

Built-in LCD touchscreen controller with integrated Bluetooth audio.

Premium Hi-Fi sound from 6″ marine-grade speakers and 8 mm tempered glass for superior acoustic and thermal performance.

Extra-large two-tier bench system for flexible seating and optimal comfort.

Low-EMF design verified by a NASA-award-winning testing facility.

High-emissivity infrared heaters deliver even, efficient heat coverage.

Harvia KIP Series 4.5 kW Sauna Heater

• Wall-mounted stainless-steel design

• 4.5 kW output — ideal for sauna rooms from 100 to 210 cu. ft.

• Requires a minimum of 50 lbs of sauna stones (1 box AC3000)

 o Each stone is unique in shape and size; consider purchasing an additional box for optimal fit and function (additional freight charges may apply).

• Wall-mounted time and temperature controls required

• Available in 240 V / 1 PH or 208 V / 3 PH operation

• Industrial-grade, serviceable heating elements

• Exceptionally large rock capacity for consistent heat

• UL-listed for safety and reliability

• Direct rock-to-element contact for efficient heat transfer

• Designed, engineered, and made in Finland

• Dimensions: 16″ W × 11″ D × 24″ H (406 × 279 × 609 mm)

• 2-Year consumer warranty

• Manufacturer note: Proper placement and maintenance of sauna stones are essential to ensure safe operation and maintain warranty coverage.

Specifications

Package Contents

• Bottom Panel
• Top Panel
• Back Panel
• Front Panel
• Left Panel
• Right Panel
• Glass Door
• Bench Support
• Bench Top
• Heater Cable
• Floor Cable
• Screws
• Power Supply Unit
• Power Cable
• Interior Heater Connections with Wood Cover
• Door Handle (2 Screws)
• Infrared Sauna Heater Panels
• Harvia KIP Series 4.5 kW Sauna Heater
• 1 Box of Harvia AC3000 0–10 cm Sauna Stones (29 lbs)
 o Each natural stone is unique in shape and size. We recommend purchasing an additional box of stones to ensure the best fit, form, and function (additional freight charges may apply).
• Medical-grade LED Red Light Therapy Panel (650 nm) with Integrated Chromotherapy
• V2 LCD 5″ Touchscreen Controller with Bluetooth
• ETL Certification
• Limited Warranty

Resources / Manuals
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Shipping & Delivery

Free Shipping:

We offer free shipping to all 48 contiguous U.S. states.

For delivery to Canada, please contact us via Live Chat or phone to confirm rates and availability.

Product Highlights
  • Made in: USA
  • Lead time: 1-2 Weeks

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