Zhongshan Anto Electric Appliance Co., Ltd. is one of the leading manufacturers and suppliers of marine grade storage water heater in China, also supports customized service. Welcome to wholesale cheap marine grade storage water heater made in China here and get quotation from our factory. Quality products and low price are available.
Marine Grade Storage Water Heater: Defeating Saltwater Corrosion in Offshore Operations
In the specialized field of maritime engineering and coastal infrastructure construction, standard commercial plumbing equipment is functionally obsolete. When deployed on offshore oil platforms, commercial shipping vessels, or hyper-saline coastal industrial zones, standard steel water heaters succumb to severe salt-spray corrosion within months. The aggressive marine atmosphere relentlessly degrades external casings, while constant vessel engine vibrations fracture standard internal welds.
To provide global maritime contractors with a permanent thermal solution, our specialized manufacturing division engineers the marine-grade storage water heater. Designed from the chassis up to meet the stringent demands of international maritime and offshore operations, this extreme-environment heater guarantees a resilient, uninterrupted hot water supply far beyond the reach of conventional utility grids.

C5-M Anti-Corrosion Shell and 316L Metallurgy
The absolute critical metric for any marine equipment is its resistance to atmospheric degradation. The outer jacket of our marine-grade storage water heater skips standard painted steel entirely. Instead, it is constructed utilizing a highly specialized C5-M rated anti-corrosion coating system, specifically formulated to repel hyper-saline moisture and prevent surface oxidation.
Internally, the environment is just as fortified. We upgrade the primary heat exchangers and critical submerged components to premium SUS316L (marine-grade) stainless steel. This molybdenum-alloyed steel provides exceptional resistance against pitting and crevice corrosion, ensuring that the aggressive marine atmosphere cannot compromise the tank's structural integrity or contaminate the onboard potable water supply.
Anti-Vibration Mounts and Maritime Safety Protocols
Vessels and offshore platforms generate continuous, low-frequency mechanical vibrations that can shatter brittle enamel or loosen electrical terminals. To counter this, our marine tanks are secured onto heavy-duty shock-absorbing skid mounts. Furthermore, the electrical control panels are strictly IP66-rated, fully gasketed against high-pressure water jets and heavy seas, complete with marine-certified fail-safe contactors.
For major naval architectures or cruise ship builds, marine engineers typically centralize high-capacity thermal production using these rugged units in the main engine rooms. Simultaneously, they can deploy our compact, space-saving 40L Household Electric Storage Water Heater for isolated crew cabins or remote deck wash stations, maintaining a unified, corrosion-resistant plumbing network. Explore our complete heavy-duty fleet within the Large Storage Water Heater division.



Frequently Asked Questions (FAQ)
Q1: Does this marine model meet standard offshore electrical classifications?
A: Yes. We configure the electrical components to align with international marine standards (such as DNV or ABS guidelines upon customized B2B request). The wiring is heavily insulated against saline moisture, and all heating elements utilize non-sparking, explosion-proof enclosures where specified for petrochemical platforms.
Q2: How does the anti-vibration structural design work?
A: Standard tanks use rigid brackets. Our marine units feature reinforced internal baffles to prevent water sloshing impacts, and the entire exterior chassis is bolted to a heavy steel skid equipped with industrial elastomeric shock mounts, isolating the vessel from engine room tremors.
Q3: Is the sacrificial anode rod different for marine applications?
A: Yes. Depending on the onboard water generation system (e.g., reverse osmosis desalinated water), we supply custom-calibrated extruded aluminum or specialized magnesium-alloy anodes to ensure optimal cathodic protection tailored to specific maritime water chemistry.
Procure the ultimate defense against structural corrosion for your next coastal or offshore tender. Contact our heavy industrial desk today to secure detailed marine schematics and OEM factory pricing for the marine-grade storage water heater.
Long-Lasting Electric Water Heater - High-Usage Rental Units
Built for Durability in Demanding Commercial Environments
Anto Gas Water Heater Factory | CE, CB, RoHS, ISO9001 Certified | Factory Direct
Product Overview
Target Application: rental properties, student housing, worker accommodations
Key Problem Solved: frequent replacement costs and maintenance in rental properties
Unique Advantage: heavy-duty construction extends service life to 8+ years
Technical Specifications
|
Parameter |
AT30-R20VJ |
AT50-R20VJ |
AT80-R20VJ |
AT100-R20VJ |
|
Rated Voltage |
220V |
220V |
220V |
220V |
|
Rated Frequency |
50Hz |
50Hz |
50Hz |
50Hz |
|
Rated Power |
2500W |
2500W |
2500W |
2500W |
|
Rated Pressure |
0.7MPa |
0.7MPa |
0.7MPa |
0.7MPa |
|
Capacity |
30L |
50L |
80L |
100L |
|
Dimensions |
340×340×515mm |
340×340×740mm |
410×410×790mm |
410×410×945mm |
|
Net Weight |
11kg |
15kg |
20kg |
22kg |
Key Selling Points
▸ Heavy-Duty Construction: Reinforced tank walls and premium components withstand continuous daily use.
▸ Magnesium Anode Protection: Sacrificial anode rod protects against corrosion, extending tank life in hard water areas.
▸ Replaceable Components: The heating element and anode rod can be replaced without replacing the entire unit.
▸ Low Maintenance: Designed for minimal intervention with self-diagnostic features and easy-access service points.
▸ Total Cost of Ownership: Longer service life and lower maintenance requirements reduce lifetime ownership costs.
OEM / ODM Services
Rental market customisation with tamper-proof controls, durable finishes, and bulk packaging for property developers.
Factory & Quality Assurance
Proven track record supplying to major property management companies and housing developers worldwide.
Contact Information
Contact Person: Rebecca
Email: rebecca@antogaswaterheater.com
WhatsApp: +86 182 7486 3304
Website: www.antogaswaterheater.com
Factory: Guangdong Province, China
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