Zhongshan ShuangMei Electric Appliance Co., Ltd
| Burst Pressure: | ≥2.5MPa (Actual Measurement 3.0–4.0 MPa) |
| Capacity | 6L/15L/30L/40L |
| Factory Hydrostatic Test Pressure: | 1.5 MPa, held for 30 minutes; no leakage or permanent deformation |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Delivery Time | 20-30days |
| Inner Dimensions | φ160×H280–300mm(6L) |
| Ni & Cr Content: | Cr18.0%～20.0%，Ni8.0%～10.5% |
| Quality Warranty: | 1-2years |
| Name | Electric Water Heater Parts |
| Rated Working Pressure: | 0.7MPa |
| Packaging Details | |
| Cold & Hot Water Thread: | G1/2" (1/2-inch), G3/4" (3/4-inch) |
| Max Allowable Water Temp: | 75℃ |
| Main Material: | SUS304 (06Cr19Ni10) |
| Brand Name | HaDun |
| Place of Origin | Zhongshan City, Guangdong Province, China |
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Product Specification
| Burst Pressure: | ≥2.5MPa (Actual Measurement 3.0–4.0 MPa) | Capacity | 6L/15L/30L/40L |
| Factory Hydrostatic Test Pressure: | 1.5 MPa, held for 30 minutes; no leakage or permanent deformation | Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Delivery Time | 20-30days | Inner Dimensions | φ160×H280–300mm(6L) |
| Ni & Cr Content: | Cr18.0%～20.0%，Ni8.0%～10.5% | Quality Warranty: | 1-2years |
| Name | Electric Water Heater Parts | Rated Working Pressure: | 0.7MPa |
| Packaging Details | Cold & Hot Water Thread: | G1/2" (1/2-inch), G3/4" (3/4-inch) | |
| Max Allowable Water Temp: | 75℃ | Main Material: | SUS304 (06Cr19Ni10) |
| Brand Name | HaDun | Place of Origin | Zhongshan City, Guangdong Province, China |
| High Light | Stainless Steel Inner Tank ，SUS304 Inner Tank ，6L Inner Tank | ||
6L SUS304 Stainless Steel Inner Tank Precision Leak-Free Welding Water Leakage Inspection
Technical Parameters:
| Shell Plate Thickness: | 1.2mm~2.5mm |
| Inner Surface Roughness: | Mirror-polished finish (Ra ≤ 0.8 μm) reduces scale accumulation |
| Surface Treatment: | Internal Wall Passivation Anti-rust |
| Barrel Structure: | Cylindrical Body + Two End Closures: Integrated Spin-Forming and Deep Drawing |
| Inlet & Outlet Port: | Integrated hot and cold outlets, stamped in a single piece—no secondary welding |
| Applicable Water Pressure: | 0.1MPa~0.7MPa |
| Magnesium Rod/Drain Port: | G1/2" / M18×1.5 |
| Heating Element Flange: | DN80/DN100, 4-Hole / 6-Hole National Standard Flanges; dimensions can be customized via OEM based on technical drawings |
| Inspection Before Shipment: | 100% inspection for hydraulic pressure and airtightness, only qualified products are permitted to be placed in storage |
| Compatible Heater Voltage: | Universal Inner Tank, 110V/220V Storage-Type Electric Water Heater |
Product Description:
Our stainless steel inner tank complies with China national standard GB/T20289 & QB/T4101, made of food-grade SUS304 stainless steel, nickel welding, pass strict hydrostatic & burst pressure test, fit global 110V/220V storage electric water heater.
FAQ:
Q1: What stainless steel grade do you use for inner tanks?
A1: Mainly SUS304 food-grade stainless steel, customized SUS316 for high-chloride water area.
Q2: Is your tank material anti-rust and anti-corrosion?
A2: Yes, with surface passivation treatment to resist scale and water corrosion.
Q3: Is the raw material food contact safe?
A3: All raw steel complies with food-grade stainless standard.
Q4: Will inner tank rust easily after long-time usage?
A4: Proper water + magnesium rod protection ensures long anti-rust lifespan.
Q5: Are the inlet & outlet ports integrally formed?
A5: Cold/hot water nozzle one-piece stamping forming, no secondary welding.
Q6: Will welding seam leak after long-term water soaking?
A6: Every tank passes 100% airtight hydrostatic test before delivery.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2015
Total Annual:
50,000,000＄-60,000,000＄
Employee Number:
60~80
Ecer Certification：
Verified Supplier
About TaimingZhongshan Taiming Appliance Technology Co., Ltd. was founded in 2015, specializing in kitchen appliances and household gas instantaneous water heaters. With product innovation and honest operation as our strategic core, we have steadily grown into a professional OEM manufacturer of gas ... About TaimingZhongshan Taiming Appliance Technology Co., Ltd. was founded in 2015, specializing in kitchen appliances and household gas instantaneous water heaters. With product innovation and honest operation as our strategic core, we have steadily grown into a professional OEM manufacturer of gas ...
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