Who We Are — Your Trusted Instantaneous Electric Water Heater Manufacturer
Ningbo Huayida Technology Co., Ltd. established in 2019, is a professional company engaged in the research, development, sale and service of instant electric water heater. We have ten years of experience in foreign trade of instant electric water heaters. And we has a professional production of electric water heater and related accessories factory, the integration of industry and trade, is our advantage. At the same time, we are also committed to selling faucets, bathroom brackets, soap dish,and other related cleaning products.
Ensure the quality of products in strict accordance with the requirements of ISO9001 international quality system, CE certification People-oriented policy helps attract talents to work with us, which ensures that we have a professional team for R&D, production, sales & engineering.

Why Choose Us for Your Electric Water Heater Supply
R&D Excellence: Redefining Electric Water Heater Performance
Our R&D team of 10 engineers—holders of 20+ patents—works tirelessly to make our Electric Water Heaters smarter, faster, and more efficient. Investing 15% of annual revenue into innovation, we focus on:
- Instant heating breakthroughs: Our Instantaneous Electric Water Heater models heat water in 3 seconds, outpacing traditional units by 30%—perfect for the Instant Electric Water Heater For Shower needs of busy mornings.
- Energy efficiency: Smart algorithms in our High Efficiency Electric Water Heater range cut energy use by 25%, earning them the title of Most Efficient Electric Water Heater for eco-conscious users.
- Safety first: Advanced anti-leak and anti-scald tech, tested in extreme conditions, ensures every Handheld or Portable Electric Water Heater is as safe as it is functional.
R&D Excellence: Redefining Electric Water Heater Performance
Our R&D team of 10 engineers—holders of 20+ patents—works tirelessly to make our Electric Water Heaters smarter, faster, and more efficient. Investing 15% of annual revenue into innovation, we focus on:
- Instant heating breakthroughs: Our Instantaneous Electric Water Heater models heat water in 3 seconds, outpacing traditional units by 30%—perfect for the Instant Electric Water Heater For Shower needs of busy mornings.
- Energy efficiency: Smart algorithms in our High Efficiency Electric Water Heater range cut energy use by 25%, earning them the title of Most Efficient Electric Water Heater for eco-conscious users.
- Safety first: Advanced anti-leak and anti-scald tech, tested in extreme conditions, ensures every Handheld or Portable Electric Water Heater is as safe as it is functional.
Product Types, Aliases & Materials: Find Your Perfect Match
We offer a complete range of Electric Water Heater types, each tailored to specific needs with premium materials:
Also known as “bathroom electric hot water heater,” this wall-mounted model (10-15L capacity) is built for full baths or multi-person households. Features rust-resistant ABS housing and copper-nickel Electric Water Heater Element for fast, consistent heating.
Aliased “shower instant electric water heater,” the 5-8kW compact unit is optimized for quick showers. Crafted with stainless steel casing and food-grade heating core, it’s the top choice for Instant Electric Water Heater For Shower demand.
Also called “on-demand electric water heater,” it delivers hot water in 3 seconds without pre-heating. Made with durable ABS shell and corrosion-resistant Heating Element For Electric Water Heater.
Known as “compact electric water heater,” its 12cm-thick design fits under sinks or small bathrooms. Uses stainless steel tank and nickel-chromium Electric Water Heater Element for long-term reliability.
Aliased “tiny electric water heater,” this under-counter model suits kitchens or utility rooms. Features rust-proof casing and high-efficiency heating element.
Also “mini on-demand electric water heater,” it’s ideal for small showers or apartments. Built with lightweight ABS and copper heating core for energy-saving performance.
Aliased “travel electric water heater,” the 2kg plug-and-play unit is splash-proof (IPX4) for outdoor use. Made with durable plastic casing and detachable stainless steel heating element.
Known as “portable handheld hot water heater,” it’s perfect for pet baths, outdoor cleaning, or travel. Features ergonomic grip, ABS shell, and food-safe heating element.
Aliased “commercial grade electric water heater,” the 20L+ capacity model serves hotels, gyms, or offices. Crafted with heavy-duty stainless steel tank and industrial-grade Electric Water Heater Element.
All products use food-safe, corrosion-resistant materials—casing options include ABS (lightweight, durable) and stainless steel (rust-proof, long-lasting). Heating elements are either copper-nickel alloy (fast heat transfer) or nickel-chromium (high temperature resistance), both backed by a 5-year warranty.
Application Scenarios: Where Our Electric Water Heaters Excel
- Residential Bathrooms: From cozy apartments to family homes, our Electric Water Heater In Bathroom fits effortlessly. The Mini Electric Water Heater tucks into tight corners, while the Electric Water Heater For Bath handles deep-soak needs.
- Instant Water Heater Commercial Spaces: Hotels and gyms rely on our Commercial Electric Water Heater to serve multiple users simultaneously, with rapid recovery and steady performance.
- Instant-Heat Electric Water Heater for Campers: Campers and travelers love our Portable Electric Water Heater—its compact size and universal voltage (110V/220V) make it a travel essential.
- Instant-Heat Electric Water Heater for Home Use: Studio dwellers or renters benefit from the Small Electric Water Heater, which mounts discreetly and works with limited wiring.




After-Sales Support: We’ve Got You Covered
Your Electric Water Heater is backed by comprehensive support:
Warranty
2 years on the entire unit, 5 years on the Electric Water Heater Element—because we trust our craftsmanship.
Installation Help
Detailed guides and video tutorials for Electric Water Heater Installation. Most models are plug-and-play; for larger units, we connect you with local certified installers.
Repair & Replacement
Need Electric Water Heater Repair? Our 24/7 support team walks you through troubleshooting. For Replacing Electric Water Heater Element, we provide step-by-step manuals—no need for professional help unless you prefer it.
Frequently Asked Questions
A: For small showers, a Mini Electric Water Heater (5-6kW) works. For family baths, choose an Electric Water Heater For Bath with 10-15L capacity. Commercial spaces may need 20L+ models.
A: Yes! Most residential models (like the Electric Water Heater For Shower) come with a DIY Electric Water Heater Installation kit. Larger Commercial Electric Water Heater units include free installer referrals.
A: With proper care, elements last 5-8 years. Signs of wear? Slow heating or inconsistent temps. Our guide for Changing Electric Water Heater Element makes replacement simple.
A: Absolutely. They only use energy when heating, avoiding standby waste—making them the Most Efficient Electric Water Heater option for daily use.
A: Yes! Our Portable Electric Water Heater is splash-proof (IPX4) and works with standard outlets, perfect for camping or outdoor showers.
Whether you need a space-saving Electric Water Heater For Bathroom, a high-efficiency model for your shower, or a portable solution for travel, our range combines innovation and reliability. Explore our collection today to find your ideal Electric Water Heater.



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