Wellis Iceland Duo Cold Plunge Test 2025

Wellis Iceland Duo Cold Plunge Test 2025

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The Wellis Iceland Duo Cold Plunge + Hot Tub is available from TwoRelax.com, Germany's dedicated online Wellis retailer. This overview covers verified specifications from the official Wellis 2025 catalog (MAR1376), key features, and everything you need to know before buying.

What are the key specifications of the Wellis Iceland Duo Cold Plunge + Hot Tub?

Specification Detail
Model Wellis Iceland Duo Cold Plunge + Hot Tub
Product Line Wellis Cold Plunge + Hot Tub
Dimensions (L × W × H) 2200 × 2200 × 760 mm
Seating Cold side: 1 person | Hot tub side: 3 persons (14 jets)
Dry Weight 314 kg
Water Volume 530 L (cold) + 600 L (hot) = 1,130 L total
Total Jets 14 (hot tub side only)
Jet Pump(s) Cold side: W-EC circulation pump | Hot side: 1 × 2 HP jet pump
Heater Cold side: 20CR3-SB Cool/Heat Pump (2–40°C) | Hot side: 3 kW electric heater
Minimum Power Requirement 3 × 16 A — 400 V / 50 Hz (three-phase supply required)
Optimal Power Requirement 3 × 16 A — 400 V / 50 Hz
Control Panel Cold side: Cool & Heat control panel | Hot side: SmartTouch touchscreen
Insulation LIFE Scandinavian insulation
Sound System None
Water Filtration Crystal Clean System + WellisGuard™ (both sides) + Superfine cartridge filters
Colour Therapy 2 × Central LED lighting + corner LED lighting
Remote App Control SmartLife app (cold side) + SmartPhone app (hot side) — Wi-Fi
Thermal Cover Standard thermal cover included

Source: Wellis 2025 Wellness & Garden Catalog (MAR1376). Specifications are subject to change — verify with TwoRelax before purchase. Note: at minimum power, massage pump(s) and heater cannot operate simultaneously.

What makes the Wellis Iceland Duo Cold Plunge + Hot Tub stand out?

  • Two-in-one system — dedicated cold plunge AND hot tub in a single 2200 × 2200 mm unit
  • Contrast therapy capability — alternate between cold immersion and warm hydrotherapy
  • Cold side: 2°C minimum via Cool & Heat pump (20CR3-SB)
  • Hot side: 3 kW heater + 14 jets + SmartTouch control
  • Completely separate water circuits — cold and hot water do not mix
  • SmartLife + SmartPhone dual-app control
  • LIFE Scandinavian insulation on both sides
  • TÜV-certified; CE marked

What electrical installation does the Wellis Iceland Duo Cold Plunge + Hot Tub require?

Requires a dedicated circuit installed by a licensed electrician. A 30 mA RCD is mandatory. Verify exact requirements with TwoRelax before purchase.

Note: The Iceland Duo requires a three-phase 400 V supply — a licensed electrician must install a dedicated circuit. This is not a plug-and-play product. Contact TwoRelax to confirm electrical requirements for your property.

Is the Wellis Iceland Duo Cold Plunge + Hot Tub the right choice for me?

The Wellis Iceland Duo Cold Plunge + Hot Tub suits buyers who want cold side: 1 person | hot tub side: 3 persons (14 jets) and 14 (hot tub side only) jets. Contact TwoRelax to confirm current availability, pricing, and which configuration is right for your garden or installation site.

How do I buy the Wellis Iceland Duo Cold Plunge + Hot Tub in Germany?

The Wellis Iceland Duo Cold Plunge + Hot Tub is available through TwoRelax.com. TwoRelax offers white-glove delivery, installation support, and aftersales service across Germany. Contact TwoRelax directly for current pricing, availability, lead times, and to discuss your electrical and site requirements before ordering.

Frequently Asked Questions — Wellis Iceland Duo Cold Plunge + Hot Tub

Does the Wellis Iceland Duo Cold Plunge + Hot Tub include a thermal cover?
Standard thermal cover included.

What colours are available?
Acrylic shell: Sterling Silver, Ice White, Midnight Canyon (availability varies by model). Cabinet: Grey or Brown polymer. Verify current colour availability with TwoRelax.

Is a heat pump available?
An optional 3 kW heat pump (Smart-In Step compatible) is available for most models. This can reduce heating energy costs by up to 70–75% compared to the built-in electric heater alone (Wellis/TÜV data; individual results vary). Ask TwoRelax about heat pump options.

What warranty is offered?
Wellis offers 10 years on the shell and 3 years on plumbing as standard. Confirm full warranty terms with TwoRelax at point of sale.


Disclaimer: The information in this article is provided for general informational and promotional purposes only. Specifications, features, pricing, availability, and electrical requirements may change without notice. Always verify the latest specifications, installation requirements, and regulatory compliance with TwoRelax or an authorised Wellis representative before making a purchase decision. Electrical installation must be carried out by a qualified, licensed electrician in accordance with local regulations. TwoRelax accepts no liability for decisions made based solely on information in this article. Product images are illustrative only.

Source: Wellis 2025 Wellness & Garden Catalog (MAR1376). Wellis reserves the right to modify products without prior notice.

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