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Finnmark

Finnmark 4 Person Trinity XL Hybrid Infrared & Traditional Sauna – FD-5 Canadian Hemlock Wood

Sale price$8,995.00 Regular price$9,495.00
Save $500.00
Model: FD-KN005

 

Finnmark FD-5 Trinity XL Sauna Combo – 75"W x 64"D x 83"H

Premium 3-in-1 Infrared & Traditional Sauna with Red Light Therapy

Introducing the FD-5 Trinity Combination Sauna by Finnmark, a unique fusion of UL-listed Spectrum Plus infrared heaters, a traditional sauna heater, and vulcanite sauna stones designed to deliver consistently radiant heat. Enhance your sauna ritual by splashing water onto the stones for an invigorating steam burst, while enjoying medical-grade Spectrum Red Light™ Therapy for a complete home wellness experience.


Eco-Friendly & High-Efficiency Sauna Design

No compromises needed. The FD-5 Trinity is the only combination sauna featuring authentic UL-listed infrared heater panels together with a traditional sauna heater. The infrared panels, red light therapy system, and traditional heater are fully integrated to combine deep infrared warmth with the classic steam sauna experience.

The system delivers rapid heat through Underwriter Laboratories tested IR heaters, working alongside a 240V/1PH 4.5kW traditional sauna stove. The short-wave far infrared penetrates deeply into muscles and joints, producing up to 25x more sweat than carbon panel heaters. The traditional heater allows water to be poured over heated stones, creating a rich steam sauna environment with intensified benefits.

The sauna also includes advanced red light therapy, a form of phototherapy that penetrates the skin to stimulate collagen and other proteins, supporting a wide range of wellness benefits. This exclusive enhancement is part of Finnmark Designs’ integrated system.


Features

  • Spectrum Plus™ UL Listed short-wave infrared heaters for deep heat penetration (up to 25x more than standard carbon panels)
  • Spectrum Red Light™ Therapy system with 192 diode medical-grade LED panel producing 650nm red light plus chromotherapy
  • Antimicrobial Western Canadian cedar interior resistant to mold, bacteria, and fungus
  • Durable Thermal Plus™ Aspen exterior that will not rot, warp, decay, or chip
  • Exclusive 3-IN-ONE Combination Sauna system: infrared + traditional steam + medical-grade red light therapy
  • Built-in LCD touchscreen controller with Bluetooth audio
  • Audio system with 6" HiFi marine-grade speakers
  • 8mm tempered glass for superior heat retention
  • Extra-large two-tier bench system
  • Low EMF design, tested by a NASA award-winning testing facility
  • High emissivity infrared heaters

Harvia KIP Series 4.5KW Sauna Heater

  • Wall-mounted design
  • Stainless steel construction
  • Harvia KIP 4.5kW, 240V/1PH heater with built-in controls
  • Suitable for sauna rooms from 100 to 210 cu. ft.
  • Requires minimum 50 lbs of sauna stones (1 box – AC3000)
  • Each natural stone varies in shape and size; additional box recommended for best selection (additional freight applies)
  • Industrial-grade, serviceable heating elements
  • Exceptionally large rock capacity
  • UL listed
  • Direct rock-to-heating-element contact
  • Designed, engineered, and made in Finland
  • Dimensions: 16"W (406mm) x 11"D (279mm) x 24"H (609mm)
  • 2-Year Consumer Warranty

Manufacturer’s Note: Sauna heater stones are critical for safety. Proper maintenance is required to keep the warranty valid.


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 4.5kW Sauna Heater
  • 1 Box Harvia AC3000 sauna stones (44 lbs, 0–10 cm)
  • Note: Each natural stone is unique in shape and size; additional box recommended (freight charges may apply)
  • Medical Grade LED Red Light Therapy at 650nm plus chromotherapy
  • V2 LCD Controller – 5" touchscreen with Bluetooth
  • ETL Certification
  • Limited Warranty

Specifications

Model FD-5
External Materials Thermo-Aspen
Interior Materials Western Canadian Cedar
Volts 240
IR Watts 2700
Amperage 15 | TBD
Plug Type NEMA 5-15P
Maximum Temperature IR 170° F | Traditional 190° F
Interior Dimensions 71"W x 57.5"D x 75.5"H
Exterior Dimensions 75"W x 64"D x 83"H
Room Volume 130 cu. ft.
Door Dimensions 23.625"W x 68.875"H
Door Handle Dimensions 1.5"W x 13.25"H
Glass Thickness 8mm W/Gasket
Product Weight 575 lbs
Shipping Dimensions 36"W x 80"D
Shipping Weight 654 lbs W/48 lb Pallet

Resources

Learn how Infinity Saunas ships your sauna safely to your door. Find details on delivery times, freight shipping, and what to expect when your order

Finnmark saunas include a 10-year residential warranty, with lifetime coverage on Spectrum Plus™ infrared heaters.

Warranty

 

Finnmark FD-5 Trinity XL Sauna Combo – 75"W x 64"D x 83"H

Premium 3-in-1 Infrared & Traditional Sauna with Red Light Therapy

Introducing the FD-5 Trinity Combination Sauna by Finnmark, a unique fusion of UL-listed Spectrum Plus infrared heaters, a traditional sauna heater, and vulcanite sauna stones designed to deliver consistently radiant heat. Enhance your sauna ritual by splashing water onto the stones for an invigorating steam burst, while enjoying medical-grade Spectrum Red Light™ Therapy for a complete home wellness experience.


Eco-Friendly & High-Efficiency Sauna Design

No compromises needed. The FD-5 Trinity is the only combination sauna featuring authentic UL-listed infrared heater panels together with a traditional sauna heater. The infrared panels, red light therapy system, and traditional heater are fully integrated to combine deep infrared warmth with the classic steam sauna experience.

The system delivers rapid heat through Underwriter Laboratories tested IR heaters, working alongside a 240V/1PH 4.5kW traditional sauna stove. The short-wave far infrared penetrates deeply into muscles and joints, producing up to 25x more sweat than carbon panel heaters. The traditional heater allows water to be poured over heated stones, creating a rich steam sauna environment with intensified benefits.

The sauna also includes advanced red light therapy, a form of phototherapy that penetrates the skin to stimulate collagen and other proteins, supporting a wide range of wellness benefits. This exclusive enhancement is part of Finnmark Designs’ integrated system.


Features

  • Spectrum Plus™ UL Listed short-wave infrared heaters for deep heat penetration (up to 25x more than standard carbon panels)
  • Spectrum Red Light™ Therapy system with 192 diode medical-grade LED panel producing 650nm red light plus chromotherapy
  • Antimicrobial Western Canadian cedar interior resistant to mold, bacteria, and fungus
  • Durable Thermal Plus™ Aspen exterior that will not rot, warp, decay, or chip
  • Exclusive 3-IN-ONE Combination Sauna system: infrared + traditional steam + medical-grade red light therapy
  • Built-in LCD touchscreen controller with Bluetooth audio
  • Audio system with 6" HiFi marine-grade speakers
  • 8mm tempered glass for superior heat retention
  • Extra-large two-tier bench system
  • Low EMF design, tested by a NASA award-winning testing facility
  • High emissivity infrared heaters

Harvia KIP Series 4.5KW Sauna Heater

  • Wall-mounted design
  • Stainless steel construction
  • Harvia KIP 4.5kW, 240V/1PH heater with built-in controls
  • Suitable for sauna rooms from 100 to 210 cu. ft.
  • Requires minimum 50 lbs of sauna stones (1 box – AC3000)
  • Each natural stone varies in shape and size; additional box recommended for best selection (additional freight applies)
  • Industrial-grade, serviceable heating elements
  • Exceptionally large rock capacity
  • UL listed
  • Direct rock-to-heating-element contact
  • Designed, engineered, and made in Finland
  • Dimensions: 16"W (406mm) x 11"D (279mm) x 24"H (609mm)
  • 2-Year Consumer Warranty

Manufacturer’s Note: Sauna heater stones are critical for safety. Proper maintenance is required to keep the warranty valid.


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 4.5kW Sauna Heater
  • 1 Box Harvia AC3000 sauna stones (44 lbs, 0–10 cm)
  • Note: Each natural stone is unique in shape and size; additional box recommended (freight charges may apply)
  • Medical Grade LED Red Light Therapy at 650nm plus chromotherapy
  • V2 LCD Controller – 5" touchscreen with Bluetooth
  • ETL Certification
  • Limited Warranty

Specifications

Model FD-5
External Materials Thermo-Aspen
Interior Materials Western Canadian Cedar
Volts 240
IR Watts 2700
Amperage 15 | TBD
Plug Type NEMA 5-15P
Maximum Temperature IR 170° F | Traditional 190° F
Interior Dimensions 71"W x 57.5"D x 75.5"H
Exterior Dimensions 75"W x 64"D x 83"H
Room Volume 130 cu. ft.
Door Dimensions 23.625"W x 68.875"H
Door Handle Dimensions 1.5"W x 13.25"H
Glass Thickness 8mm W/Gasket
Product Weight 575 lbs
Shipping Dimensions 36"W x 80"D
Shipping Weight 654 lbs W/48 lb Pallet

Resources

Learn how Infinity Saunas ships your sauna safely to your door. Find details on delivery times, freight shipping, and what to expect when your order

Finnmark saunas include a 10-year residential warranty, with lifetime coverage on Spectrum Plus™ infrared heaters.

Warranty

FAQ

Shipping

Orders are usually processed within 1 business day and delivered within 3–5 business days, depending on your location and the shipping carrier schedule. Large sauna units are shipped via freight delivery.

Your sauna will be delivered via curbside freight delivery. This means the carrier will deliver it to the nearest accessible point outside your home or building (such as your driveway or curb).

Other

Yes. Once your order ships, you will receive full tracking details so you can follow your delivery step by step.

Yes. All saunas include a manufacturer’s warranty that covers defects in materials and workmanship for a specific period, depending on the model.

Due to the size, handling, and special shipping requirements of sauna units, all sales are considered final. However, if your product arrives damaged or defective, we will arrange a replacement or resolution at no extra cost.

Orders can be canceled within 24 hours of purchase, as long as they have not yet been processed or shipped.

We accept all major credit cards and secure online payment methods to ensure a safe and smooth checkout experience.

Yes. Our support team is available to assist you after your purchase with setup guidance, delivery questions, and product support to ensure a smooth experience.