| Coil material | SUS304 | 316L |
| Material | Stainless-steel or Plastic |
| Inner Tank Material | SUS304 | 316L | duplex2205 |
| Packaging Details | 645x645x1670mm |
| Insulation thickness | 45 |
| Payment Terms | L/C,D/A,D/P,T/T |
| Insulation | HCFC free foam |
| Max. working pressure(bar) | 8 |
| Coil type | Plain tube coil | Corrugated coil |
| Outer Tank Material | Galvanized steel with painting | SUS304 |
| Brand Name | ZOVIV |
| Model Number | 250L |
| Place of Origin | China |
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Product Specification
| Coil material | SUS304 | 316L | Material | Stainless-steel or Plastic |
| Inner Tank Material | SUS304 | 316L | duplex2205 | Packaging Details | 645x645x1670mm |
| Insulation thickness | 45 | Payment Terms | L/C,D/A,D/P,T/T |
| Insulation | HCFC free foam | Max. working pressure(bar) | 8 |
| Coil type | Plain tube coil | Corrugated coil | Outer Tank Material | Galvanized steel with painting | SUS304 |
| Brand Name | ZOVIV | Model Number | 250L |
| Place of Origin | China | ||
| High Light | Stainless Steel DHW Storage Tank ,DHW Storage Tank 250L ,Stable Domestic Hot Water Tank | ||
The Domestic Hot Water Tank is designed to provide stable and efficient hot water storage for residential and commercial applications.
Developed for integration with air source heat pumps, solar thermal systems and boilers, this pressurized hot water tank stores heated water and delivers a reliable hot water supply for daily usage.
With high-quality stainless steel options, efficient heat exchange performance and flexible configurations, it provides a durable solution for modern domestic hot water systems.
A reliable hot water system requires both sufficient storage capacity and consistent temperature control.
The DHW tank stores thermal energy generated by the heat source and supplies hot water whenever required, reducing waiting time and improving user comfort.
Continuous domestic hot water availability
Stable outlet water temperature
Reduced heat loss during storage
Improved system energy efficiency
Suitable for high-demand hot water applications
The tank is optimized for connection with various renewable and traditional energy systems.
Perfectly matched with heat pump systems to store efficiently generated thermal energy and provide hot water for homes, villas and commercial buildings.
Works with solar collectors to maximize renewable energy utilization and reduce dependence on conventional heating sources.
Can be connected with boilers to provide a stable hot water storage solution.
The integrated heat exchanger is designed to improve heat transfer efficiency between the heat source and stored water.
Available coil options:
SUS304 stainless steel coil
SUS316L stainless steel coil
Smooth tube coil
Corrugated tube coil
The optimized heat exchange structure helps achieve faster heating performance and reliable hot water delivery.
The inner tank is manufactured with corrosion-resistant materials to ensure long-term performance.
Available inner tank materials:
SUS304 Stainless Steel
SUS316L Stainless Steel
Duplex 2205 Stainless Steel
These material options provide excellent corrosion resistance and allow customization according to different water quality and project requirements.
To reduce standby heat loss, the tank uses high-performance HCFC-free foam insulation.
Insulation features:
45mm / 50mm insulation thickness options
Improved heat retention performance
Reduced energy waste during storage
Better overall system efficiency
The optimized insulation structure helps maintain hot water temperature for longer periods.
The DHW tank adopts a pressurized structure to provide a stable water supply experience.
Benefits:
Consistent hot water pressure
Comfortable multi-point water usage
Suitable for bathrooms, kitchens and commercial facilities
Reliable operation under daily demand conditions
Maximum working pressure:
8 Bar
The series provides multiple storage capacities to meet different application requirements.
Available capacities:
150L / 200L / 250L / 300L / 400L / 500L / 800L / 1000L
Suitable for:
Apartments
Villas
Hotels
Schools
Residential communities
Commercial buildings
To meet various installation requirements, the DHW tank supports customized options.
Available options:
Additional heating support:
1.5kW
3kW
4kW
Provides additional temperature management capability.
Different inlet, outlet and circulation connection sizes are available according to project requirements.
The Domestic Hot Water Tank is widely used in:
Air source heat pump water heating systems
Solar hot water systems
Boiler hot water systems
Residential hot water solutions
Hotel hot water projects
Commercial hot water applications
The Domestic Hot Water Tank provides a reliable storage solution for heat pump, solar and boiler applications. Combining durable stainless steel construction, efficient heat exchange technology and flexible customization options, it delivers comfortable and energy-efficient hot water for modern buildings.
| Capacity(L) | 150L | 200L | 250L | 300L | 400L | 500L | 800L | 1000L |
|---|---|---|---|---|---|---|---|---|
| Inner tank material | SUS304 | 316L | duplex2205 | |||||||
| Outer case material | Galvanized steel with painting | SUS304 | |||||||
| Insulation | HCFC free foam | |||||||
| Insulation thickness (mm) | 50 | 50 | 45 | 45 | 50 | 50 | 50 | 50 |
| Max.working pressure(bar) | 8 | |||||||
| Coil material | SUS304 | 316L | |||||||
| Coil type | Plain tube coil | Corrugated coil | |||||||
| Cold inlet/Hot outlet | G3/4" | G1" | G5/4" | G6/4" | |||||||
| Circulating inlet/outlet | G3/4" | G1" | G5/4" | |||||||
| Electric heater | 1.5kW | 3kW | 4kW (Optional) | |||||||
| Thermostat | Optional | |||||||
| Product size (mm) | φ470x1525 | φ520x1575 | φ560x1605 | φ560x1885 | φ700x1605 | φ700x1845 | φ900x1705 | φ900x2070 |
| Package size (mm) | 550x550x1550 | 605x605x1610 | 645x645x1670 | 645x645x1950 | 790x790x1690 | 790x790x1950 | 1000x1000x1860 | 1000x1000x2280 |
Company Details
Business Type:
Trading Company
Year Established:
1996
Total Annual:
15000000-20000000
Employee Number:
51~100
Ecer Certification:
Verified Supplier
About Us Engineering Expertise. Manufacturing Strength. Complete HVAC Solutions. Built on more than 30 years of HVAC industry experience, ZOVIV TECH combines engineering expertise, product knowledge and manufacturing strength to deliver complete HVAC solutions. Our experience is rooted in Shaanxi ... About Us Engineering Expertise. Manufacturing Strength. Complete HVAC Solutions. Built on more than 30 years of HVAC industry experience, ZOVIV TECH combines engineering expertise, product knowledge and manufacturing strength to deliver complete HVAC solutions. Our experience is rooted in Shaanxi ...
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