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Infrared included, plus a traditional heater. FD-5 Trinity XL is the 4-person indoor combo: Spectrum Plus IR plus Harvia KIP45B 4.5 kW with stones, Wi-Fi control, red-light panel. Exterior about 74.8" W × 63.8" D × 83.1" H; about 130 cu ft. IR: 240V 15A NEMA 6-15P, 3150W, 170°F. Traditional: 4.5 kW / 240V 1PH, about 190°F. Licensed electrician on 240V.
Built-in Wi-Fi control: preheat, schedule and adjust the infrared temperature from your phone.
How it heats
Combo cabin: IR panels and a real KIP stone heater. Follow the Trinity XL manual. Do not add another heater. Four people is the design load. Both sides are 240V — licensed electrician, nameplate, no guessed breaker size from us.
What’s included
Trinity XL cabin
Spectrum Plus IR
Harvia KIP45B 4.5 kW and stones
Wi-Fi control
Specs
Brand: Finnmark Designs
Heat: Infrared + traditional
Persons: 4
Exterior: about 74.8" W × 63.8" D × 83.1" H
Volume: about 130 cu ft
IR electrical: 240V 15A NEMA 6-15P, 3150W, 170°F
Traditional heater: Harvia KIP45B 4.5 kW / 240V 1PH included, about 190°F
These are complete IR (or combo) cabins with fixed volume. Electrician confirms the circuit. Email hello@selfcaresaunas.com with site questions.
FAQ
Traditional Harvia heater included? FD-4: Vega Compact 1900 yes. FD-5: KIP45B yes. FD-6/FD-7: no, sold separately. FD-1–3: no, IR only.
Stones included? Only with the Trinity traditional heaters (FD-4/FD-5). IR cabins do not use löyly stones.
Indoor? Indoor cabin.
120V or 240V? 240V. The infrared side is 240V, 15A, NEMA 6-15P (3150W), and the included Harvia KIP45B 4.5 kW traditional heater is 240V single-phase. A licensed electrician installs the 240V circuits.
Warranty: Covered by the manufacturer for defects in normal use — see the product page and manufacturer spec sheet.
Freight / parcel: Inspect the shipment on delivery. If anything is damaged, photograph the carton and product and email hello@selfcaresaunas.com or use chat within 24 hours.
