The Apex Black Stainless Steel Tank Cold Plunge System - Soundhon
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316 Stainless Steel Cold Plunge Tub

The Apex Black Stainless Steel Tank Cold Plunge System

Why Trust Us?

Check The Apex Black Tank—a definitive cold plunge system engineered for those who refuse to compromise. This is not just an ice bath; it’s a statement piece of therapeutic performance and rugged, minimalist design.

Easy To Use
Wifi App intergrated
Comfortable Internal Set

Description

Redefine Your Recovery: The Pinnacle of Power and Design

Forget the standard white acrylic tubs and inefficient setups. Check The Apex Black Tank—a definitive cold plunge system engineered for those who refuse to compromise. This is not just an ice bath; it’s a statement piece of therapeutic performance and rugged, minimalist design.

We’ve bundled our most advanced tub—forged from premium black electroplated steel with a fortress-like thermal core—with the commercial-grade Toplunge 1HP Elite chiller. The result is a complete, all-in-one system that delivers unparalleled cooling power, maximum energy efficiency, and 24/7 operational reliability. It is the ultimate solution for high-performance wellness clinics, dedicated athletes, and discerning home users.


Part 1: The Apex Black Tub — A Study in Material & Efficiency

The soul of this system is the tub itself. It was designed from the ground up to conquer the single biggest challenge in cold therapy: thermal loss.

Lustrous & Resilient: Black Electroplated Steel

The exterior is crafted from heavy-gauge sheet metal, which then undergoes a meticulous electroplating process. This provides a stunning, deep black finish that is not only a show-stopping minimalist aesthetic but also offers rugged protection against the elements. Unlike paint or powder coating, this finish is bonded to the metal at a molecular level, offering superior resistance to chipping, scratching, and UV fading, making it perfect for both indoor and outdoor sanctuaries.

The Fortress Core: Unmatched Thermal Insulation

The true innovation lies within. Sandwiched between the 304 stainless steel interior and the black electroplated exterior is a high-density, powerful thermal insulation core. This advanced multi-layer insulation forms a “thermal barrier,” effectively locking in the cold and fighting ambient temperature.

Why does this matter? It drastically reduces the runtime of the chiller. The water gets cold faster and stays cold for hours, even after the chiller cycles off. This saves you significant energy costs and ensures your plunge is always ready at the precise temperature you demand, 24/7.

A Spacious, Grounded Sanctuary

With a generous 1800mm (≈71″) length and 900mm (≈35″) width, the Apex Black provides full-body immersion for athletes of all sizes. The substantial 150 kg (≈330 lbs) build provides a grounded, permanent, and premium feel that lighter, plastic-based tubs simply cannot replicate.


Part 2: The 1HP Elite Chiller — The Powerplant

This premium tub is paired with the chiller it deserves. The Toplunge 1HP Elite is an engineering powerhouse designed for precision, purity, and relentless performance.

Rapid Cooling, On Demand

The robust 1HP compressor delivers an impressive 2600W of raw refrigerating power. This allows it to chill the water volume rapidly, taking you from ambient temperature down to a bracing 5°C (41°F) far faster than underpowered 0.5HP or 0.8HP models. No more waiting an entire day for your tub to be ready.

Total Control, Anywhere

The Elite Chiller features full WiFi support, connecting directly to your home or business network. Our intuitive app gives you complete control from your smartphone. Start a cooling session from the gym, adjust the temperature from your couch, or set a weekly schedule that fits your routine.

It also offers a wide temperature range, from an icy 1°C (34°F) to a warm 40°C (104°F). This makes the system incredibly versatile, perfect for both intense cold-water immersion protocols and warm-water relaxation therapy.

Pristine Water with Dual-Action Sanitation

We believe your water should be as clean as it is cold. The 1HP Elite features a built-in dual-action sanitation system:

  1. UV Ozone Sterilizer: A powerful, chemical-free method that neutralizes bacteria, viruses, and other pathogens.
  2. Easy-Change 20-Micron Filter: This cartridge traps fine particles like hair, dust, and sediment.

This combination ensures your water remains crystal-clear and hygienic for weeks or even months, dramatically reducing maintenance, water changes, and reliance on chemicals.


The Toplunge Advantage: Apex Black vs. The Standard

See how our flagship system stacks up against common alternatives.

FeatureThe Apex Black Elite System (This Product)Standard Acrylic / Plastic Tubs
Exterior MaterialPremium Black Electroplated SteelThin Acrylic or Roto-molded Plastic
Insulation CoreHigh-Density, Multi-Layer Thermal CoreBasic Spray Foam or Hollow Air Gap
Thermal EfficiencySuperior. Maintains temp for hours, minimizing chiller runtime.Poor. Leaks cold air, requiring constant chiller operation.
AestheticsLuxury, minimalist, and permanent statement piece.Standard, “appliance-like” appearance.
DurabilityExceptional. Highly resistant to impacts, UV, and scratches.Prone to scratching, fading, and cracking.
Weight / Stability~150 kg (330 lbs). Solid and grounded.~50-70 kg. Can feel flimsy or “hollow.”
Chiller Power1HP (2600W Cooling Power). Rapid chilling.Often 0.5HP – 0.8HP. Slow to cool, high-strain.
SanitationBuilt-in UV Ozone + 20-Micron FilterOften requires a separate, external filter system.

Complete Technical Specifications

Apex Black Tub (Model: SH-BLK-1800)

  • External Dimensions (L x W x H): 1800mm x 900mm x 800mm
  • Internal Tub Material: Food-Grade 304 Stainless Steel
  • External Shell Material: Black Electroplated Sheet Metal
  • Insulation: High-Density Polyurethane Thermal Core
  • Net Weight: Approx. 150 kg (330 lbs)

Toplunge 1HP Elite Chiller

ParameterSpecification (1HP)
Suitable Water Volume200-350L
Voltage220V/50Hz & 110V/60Hz
UV Ozone SterilizerBuilt-in
FilterBuilt-in (Easy-change 20-micron element)
Water PumpBuilt-in
Wireless ControlWiFi Support
Temperature Range2°C – 40°C (36°F – 104°F)
Refrigerating Power2600W
Heating Power3300W
Input Power850W
RefrigerantR410A
Noise≤60DB(A)
Net Weight47.5 kg
Product Size620 x 420 x 480 mm

Invest in the Ultimate Wellness Tool

The Apex Black system is more than a product; it’s a long-term investment in your health, performance, or business. Its commercial-grade durability, unmatched thermal efficiency, and stunning design provide a daily wellness experience that is simply second to none.o embrace the benefits of this ancient practice in a modern and stylish way.

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Certification

Specifications

SH-AIO-011800*900*800mm:Material: Stainless Steel 304 or 316 or Cedar
Product nameIce bath Water Chiller
Suitable Water Volume125-200L200-350L350-550L
Specification0.5HP1HP1.5HP
Voltage220V/50Hz & 110V/60Hz220V/50Hz & 110V/60Hz220V/50Hz & 110V/60Hz
UV ozone sterilizerBuilt-inBuilt-inBuilt-in
FilterBuilt-in (easy to change filter element)Built-in (easy to change filter element)Built-in (easy to change filter element)
Water pumpBuilt-inBuilt-inBuilt-in
Wireless controlWiFi supportWiFi supportWiFi support
Temperature range2-40°C (36℉- 104℉)2-40°C (36℉- 104℉)2-40°C (36℉- 104℉)
Advised temperature range5-10°C5-10°C5-10°C
Refrigerating power1300W2600W3500W
Heating power1920W3300W5000W
Input power490W850W1085W
Input current4.28A7.3A8.75A
RefrigerantR410A 320g(220V) 300g(110V)R410A 450g(220V) 430g(110V)R410A 900g(220V) 850g(110V)
Pump power80W80W80W
Pump lift16m16m16m
Pump flow2400L/H2400L/H2400L/H
Noise≤58DB(A)≤60DB(A)≤65DB(A)
Recommended water flow40-45L/min40-45L/min40-45L/min
Net weight35.6kg47.5kg52.5kg
4Gross weight41kg52.5kg58.5kg
Product size560*380*430mm620*420*480mm650*450*480mm
Package size660*495*540mm720*720*510mm760*730*560mm
Packing detailIce bath machine *1 caster *4 filter wrench *1 hose *2 buckle *4 pagoda connector (3/4”) *2Ice bath machine *1 caster *4 filter wrench *1 hose *2 buckle *4 pagoda connector (3/4”)*2Ice bath machine *1 caster *4 filter wrench *1 hose *2 buckle *4 pagoda connector (3/4”)*2

Why Choose Soundhon?

We are Soundhon, a leading manufacturer committed to excellence ice bath system. We control the core technology, ensuring every product delivers unparalleled performance and reliability.

In-House Heat Exchanger

We manufacture our own core components, including titanium heat exchangers, giving us full control over quality and performance.

Rigorous Quality Control

From raw materials to final assembly and performance testing, every step is meticulously monitored for excellence.

Full Customization (OEM/ODM)

Leverage our factory's capabilities. We offer extensive OEM/ODM services from design to final product.

Globally Certified

Our products meet international standards with CE, FCC, and SAA certifications for worldwide market access.

One-Stop Customization Service

From personal tubs to large-scale commercial projects, we provide complete, tailored solutions to meet your specific requirements.

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Stainless Steel Cold Plunge Tub

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Commercial Cold Plunge Solution

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Have a question or a project in mind? Fill out the form below, and our team will get back to you within 24 hours.

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Frequently Asked Questions

We offer full OEM/ODM services, including custom branding (logo), color matching, size adjustments, and feature modifications. Our in-house R&D and production of core components like heat exchangers allow for deep customization.

Yes, we support sample orders for you to evaluate our product quality and performance. Please mention your interest in a sample in the contact form, and our sales team will provide you with the details.

We ship globally and can arrange for sea or air freight depending on your timeline and budget. Our logistics team handles all the details to ensure a smooth delivery to your specified port or warehouse.

All our products come with a comprehensive warranty. The specific terms vary by product line, but we stand behind our quality with dedicated support from our service centers, including our point in Los Angeles.

Let Us Meet Your Customised Needs

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Frequently Asked Questions

Yes, our chillers are waterproof and feature a defrosting function, making them suitable for all-weather outdoor use.

Absolutely. We fully support OEM customization, including adding your brand's logo. Please contact us with your specific requirements to get started.

We offer a comprehensive 1-year warranty on all our products. Please refer to our warranty page or contact our support team for detailed information.