NordspRings’ approach
Our water commitment
At Nordsprings, water is the foundation of everything we do. We work with water intentionally, combining natural inspiration, engineered systems, and ongoing stewardship to ensure it remains clear, stable, and thoughtfully cared for over time.
Our water philosophy
Water Vitality
Water vitality describes how water behaves when it is alive, stable, and responsive. Through flow, balance, disinfection, enrichment, and sustainability, Nordsprings defines a framework to measure and maintain water over time. This system establishes the conditions required for water to remain clear, comfortable, and consistent across use.

Our unique assumptions
- We assume bathing should be quiet.
- We assume bathers forget to shower.
- We assume the materials we choose matter.
- We assume commercial quality is the starting point.
- We assume energy efficiency and sustainability are paramount.
- We assume you want to have control no matter where you are in the world.
- We assume you can bathe at any temperature, in any weather condition, at any time of the year.
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Natural inspiration

Our water system
The Loop & Core
The Loop keeps water moving, clear, stable, oxidized, and disinfected through continuous circulation and progressive refinement. The Core is the thermal engine that provides complete heating and cooling control, enabling temperature-controlled bathing across the full thermal range, year-round, in any climate.
System architecture
- Two coordinated mechanical systems working in parallel
- The Loop governs water movement, refinement, and disinfection
- The Core governs thermal production and temperature stability
- All mechanical components are positioned outside the barrel to preserve quiet immersion
The Core : Thermal Control
- Complete thermal control across the full thermal range
- Temperature range: 44°F to 104°F
- Designed for operation in any climate and weather condition
- Supports both heating and cooling with stable temperature holding
The Loop : Water Movement & Refinement
- Continuous circulation designed to prevent stagnation
- Progressive, multi-stage refinement supporting:
- Flow and turnover
- Filtration and removal of debris, oils, and suspended solids
- Multi-path oxidation and disinfection
- Maintains clear, stable water with reduced chemical reliance
Performance & Sustainability
- Energy-efficient operation optimized for long cycles
- Thermal efficiency supported through system design and insulation strategy
- Stable operation with minimal manual input
- Designed to support consistent performance over time rather than peak output

The Minerals
Mineral enrichment elevates water beyond safe into nourishing and restorative. By adding salts, minerals, electrolytes, and micronutrients, it shapes water feel, density, and renewal through repeatable, measurable dosing.
Composition
- Pre-measured mineral doses designed for consistency and repeatability.
- Our Proprietary Blend Includes: Potassium, Calcium, Magnesium, Lithium, Sodium salts, Sulfates, Chlorides, Bicarbonates, 80+ trace minerals
- Inspired by mineral-rich aquifers and natural spring compositions, without chemical disinfectants or stabilizers.
Targets
- Target ranges are used to guide dosing and maintain consistent water feel.
- Negative: TDS < 1,500 EC reference
- Neutral: TDS ≈ 3,000 EC reference
- Oversaturated: TDS ≈ 10,000 EC reference
- Targets help avoid under- or over-enrichment and ensure repeatable bathing conditions.
Measurement
Mineral enrichment is monitored using clear, measurable indicators.Total Dissolved Solids (TDS): Indicates how salty and mineral-dense the water is.Electric Conductivity (EC): A practical proxy for TDS, reflecting the concentration of salts, minerals, and electrolytes.
