Finnmark Infrared Heater Kits Finnmark Spectrum Plus™ 6' x 6'L Infrared Heater Panel Kit
Glass-front infrared sauna with cedar-framed heater panels above a bench with pillows and rolled towels
Finnmark Infrared Heater Kits Finnmark Spectrum Plus™ 6' x 6'L Infrared Heater Panel Kit
Finnmark Infrared Heater Kits Finnmark Spectrum Plus™ 6' x 6'L Infrared Heater Panel Kit
Finnmark Infrared Heater Kits Finnmark Spectrum Plus™ 6' x 6'L Infrared Heater Panel Kit
Infrared sauna glowing red with cedar-framed heater panels above the bench, seen through glass doors
Finnmark Infrared Heater Kits Finnmark Spectrum Plus™ 6' x 6'L Infrared Heater Panel Kit
  • Spectrum Plus™ Infrared Heaters (13)
  • 240V 15A Power Cables (2)
  • C14 Whips (8)
  • C14 Jumper Cable
  • Extension Box
  • Control Extension Cable
  • Temperature Sensor
  • Temperature Sensor Mount Bracket
  • Temperature Sensor Extension Cable
  • Unlimited Lifetime Warranty on Spectrum Plus™ Infrared Heaters
Model SP6X6L
Maximum Temperature Setting 170°F (76.7°C)
Wattage 4550
Voltage 240
Amperage 19
Phase Single
Installation type Pocket
Room Size 6' x 6' (1.8 m x 1.8 m)
Panel Dimensions 9"W (22.9 cm) x 2"D (5.1 cm) x 32"H (81.3 cm)
Shipping Dimensions 41"W (104.1 cm) x 16"D (40.6 cm) x 16.5"H (41.9 cm)
Shipping Weight 30.3 lbs (13.7 kg)
  • 170°F max temperature
  • Certified low EMF technology
  • Short wave far infrared heaters provide intense heat
  • Fastest heating time
  • Highest watt density making heaters reach 350+ degrees
  • Up to 55% more infrared heat when compared to standard carbon panel heaters
  • 99% emissivity
  • Spectrum Plus Tune™
  • Spectrum Plus Heat Shock™ technology
  • Non-toxic materials
  • Unlimited lifetime warranty on Spectrum Plus™ Infrared Heaters
  • Room Size: 6' x 6' (1.8 m x 1.8 m)
  • Panel Dimensions: 9"W (22.9 cm) x 2"D (5.1 cm) x 32"H (81.3 cm)

The Finnmark Designs Spectrum Plus™ infrared heater panel kit is a complete 4550W, 240V far infrared heating package configured for a 6' x 6' sauna room. It includes thirteen Spectrum Plus™ Incoloy heaters, which deliver intense short wave far infrared heat with high watt density, reaching 350+ degrees and producing up to 55% more infrared heat than standard carbon panel heaters. Designed for DIY sauna construction and for retrofitting existing infrared sauna cabins, the kit features certified low EMF technology, 99% emissivity, non-toxic materials, and a heavy-duty, commercial-grade power supply for pocket mount installation.

The Spectrum Plus™ system heats up fast and can bring a sauna cabin to temperatures as high as 170°F. Its infrared heating technology is intended to complement wellness routines focused on relaxation, post-workout recovery, muscle and joint comfort, and circulation. Regular sauna sessions may also support relaxation, sleep quality, and skin care as part of an overall wellness routine.

Best Uses

  • Building a custom infrared sauna from scratch
  • Retrofitting an existing infrared sauna cabin
  • Upgrading an infrared sauna heating system
  • Creating a home infrared wellness space
  • Supporting post-workout relaxation routines
  • Enjoying heat sessions for muscle and joint comfort
  • Incorporating sauna sessions into relaxation routines
  • Supporting circulation through heat exposure
  • Creating a consistent home sauna routine
  • Enjoying infrared heat sessions as part of a wellness regimen

Yes, we really do offer FREE shipping! We will send your order at no additional cost to anywhere in the lower 48 states in the US. If you have questions about shipping to Alaska or Hawaii, please contact us through our live chat to discuss a custom freight quote.

Finnmark Spectrum Plus™ 6' x 6'L Infrared Heater Panel Kit

$9,326.67 $12,435.56
You Save $3,108.89 (25% Off)
Free Shipping to the Lower 48 IconNo Surprises. Free Shipping to the Lower 48

Layaway available. Only 50% down. Click here or call (260) 254-3087.

Quantity:
Full Warranty IconFull Warranty
30 Day Returns Icon30-Day Returns (20% Restocking Fee)
Dedicated Support IconDedicated Support Team
Sauna Specialist
Exclusive Offer Talk to our Sauna Specialist to unlock an exclusive offer
  • Spectrum Plus™ Infrared Heaters (13)
  • 240V 15A Power Cables (2)
  • C14 Whips (8)
  • C14 Jumper Cable
  • Extension Box
  • Control Extension Cable
  • Temperature Sensor
  • Temperature Sensor Mount Bracket
  • Temperature Sensor Extension Cable
  • Unlimited Lifetime Warranty on Spectrum Plus™ Infrared Heaters
Model SP6X6L
Maximum Temperature Setting 170°F (76.7°C)
Wattage 4550
Voltage 240
Amperage 19
Phase Single
Installation type Pocket
Room Size 6' x 6' (1.8 m x 1.8 m)
Panel Dimensions 9"W (22.9 cm) x 2"D (5.1 cm) x 32"H (81.3 cm)
Shipping Dimensions 41"W (104.1 cm) x 16"D (40.6 cm) x 16.5"H (41.9 cm)
Shipping Weight 30.3 lbs (13.7 kg)
  • 170°F max temperature
  • Certified low EMF technology
  • Short wave far infrared heaters provide intense heat
  • Fastest heating time
  • Highest watt density making heaters reach 350+ degrees
  • Up to 55% more infrared heat when compared to standard carbon panel heaters
  • 99% emissivity
  • Spectrum Plus Tune™
  • Spectrum Plus Heat Shock™ technology
  • Non-toxic materials
  • Unlimited lifetime warranty on Spectrum Plus™ Infrared Heaters
  • Room Size: 6' x 6' (1.8 m x 1.8 m)
  • Panel Dimensions: 9"W (22.9 cm) x 2"D (5.1 cm) x 32"H (81.3 cm)

The Finnmark Designs Spectrum Plus™ infrared heater panel kit is a complete 4550W, 240V far infrared heating package configured for a 6' x 6' sauna room. It includes thirteen Spectrum Plus™ Incoloy heaters, which deliver intense short wave far infrared heat with high watt density, reaching 350+ degrees and producing up to 55% more infrared heat than standard carbon panel heaters. Designed for DIY sauna construction and for retrofitting existing infrared sauna cabins, the kit features certified low EMF technology, 99% emissivity, non-toxic materials, and a heavy-duty, commercial-grade power supply for pocket mount installation.

The Spectrum Plus™ system heats up fast and can bring a sauna cabin to temperatures as high as 170°F. Its infrared heating technology is intended to complement wellness routines focused on relaxation, post-workout recovery, muscle and joint comfort, and circulation. Regular sauna sessions may also support relaxation, sleep quality, and skin care as part of an overall wellness routine.

Best Uses

  • Building a custom infrared sauna from scratch
  • Retrofitting an existing infrared sauna cabin
  • Upgrading an infrared sauna heating system
  • Creating a home infrared wellness space
  • Supporting post-workout relaxation routines
  • Enjoying heat sessions for muscle and joint comfort
  • Incorporating sauna sessions into relaxation routines
  • Supporting circulation through heat exposure
  • Creating a consistent home sauna routine
  • Enjoying infrared heat sessions as part of a wellness regimen

Yes, we really do offer FREE shipping! We will send your order at no additional cost to anywhere in the lower 48 states in the US. If you have questions about shipping to Alaska or Hawaii, please contact us through our live chat to discuss a custom freight quote.

What Our Sauna Owners Say

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FAQ

GENERAL INQUIRIES

We are located in Indianapolis, Indiana.

Get what you need now with flexible ways to pay. Choose from payment and financing options at checkout, including installment plans that let you spread the cost of your purchase over time.

SHIPPING

Shipping in the Continental U.S. is free!

Since we carry different brands our products also ship from different locations.  See the list below:

  • Almost Heaven Saunas -  West Virginia
  • Dundalk Leisure Craft - Canada
  • Harvia - Portland
  • Baltic Leisure - Pennsylvania
  • Saunacore - Canada
  • TheraSauna- Iowa

The list below is the current delivery timeline by brand:

  • Almost Heaven Barrel Saunas - 6 to 8 Weeks
  • Almost Heaven Indoor Saunas - 4 to 6 Weeks
  • Amba Products - 1 to 2 weeks
  • Baltic Leisure - 3 to 4 weeks
  • Dundalk Leisure Craft -  Approximately 1 to 2 weeks after the estimated build date
  • Golden Designs Sauna - Within 1 week
  • Saunacore - 2 to 3 weeks
  • TheraSauna - 10 to 12 weeks

We currently do not ship to Alaska but if you are really interested we can request for a custom freight quote.

SAUNA ASSEMBLY

It is an easy assembly. Here is the link to our video gallery for a quick look.

The sauna comes in a crate. You'll need to assemble it but it is a very quick assembly.