Foldback Screw-In
Electric Water Heater Element (1" NPT Thread) – 1KW/2KW/3KW/4KW/6KW
Product
Highlights:
Wide Application:
Ideal for electric water heaters in both residential and commercial settings.
Efficient Heating:
Foldback screw-in design ensures fast and efficient water heating.
Customizable
Options: Offers customization in thread sizes, tube lengths, and materials to
suit specific installations.
Durable Material:
Constructed with 201 stainless steel for the tube and 304
stainless steel accessories, providing corrosion resistance and
durability.
Power Variations:
Available in multiple power levels (1KW to 6KW) and voltage ranges (110V, 220V,
380V).
Specifications:
Product Name:
Foldback Screw-In Electric Water Heater Element
Thread Size: DN25
(1" NPT)
Thread Type:
Square
Tube Length
Options: 180mm, 210mm, 230mm, 260mm, 320mm
Tube Diameter: 8mm
Voltage Options:
110V, 220V, 380V
Power Options:
1KW, 2KW, 3KW, 4KW, 6KW
Tube Material: 201
stainless steel
Thread Material:
Copper stainless steel
Accessories
Material: 304 stainless steel
Features:
Durable
Construction: Made from 201SUS stainless steel with 304SUS thread
and accessory materials, ensuring long-lasting use and resistance to corrosion.
Efficient Heat
Transfer: The 8mm tube diameter provides excellent heat conductivity for
consistent heating performance.
Versatile
Compatibility: Designed for easy installation with a 1" NPT thread size,
compatible with various water heater systems.
Customizable:
Offers the ability to custom order different thread sizes, tube lengths, power,
and voltage to meet specific needs.
Important Notes:
Non-Dry Burning:
This heater element is designed for water/liquid heating only and should not be
used for dry burning.
Power Allowance:
The international standard power allowance is -10% to +5%.
Well Water Warning:
The heater is not recommended for use in well water with complex chemical
elements due to the potential impact on the metal tube.
Customization
Options:
We offer
customization to fit your needs. Please provide the following parameters when
requesting a custom heater:
Thread Size (DN25/DN32/DN40/DN50,
etc.)
Tube Length (190mm/210mm/250mm,
etc.)
Tube Diameter (8mm/10mm/12mm,
etc.)
Power Rating (3KW/4.5KW/6KW,
etc.)
Voltage (220V/380V,
etc.)
Tube and Thread
Material (SUS201/SUS304/Copper, etc.)
This versatile and efficient foldback screw-in water heater element is a great solution for ensuring fast and consistent heating in your water heater system, with durable materials and customizable options to fit any installation needs.
Please ensure the
shipping address on your eBay account is accurate before placing your order. If
you need to update your shipping address, kindly include the details in the
eBay note section during checkout. Orders can be canceled at any time before
they are shipped. If your order has already been paid and you wish to modify or
cancel it, please contact us within 2 hours of
payment. Once the packaging and shipping process begins, cancellations or
changes will no longer be possible.

Once your payment
is received, we will process and dispatch your order within 1-2
business days. Estimated delivery time ranges from 5-20
days, depending on your location. Please note that delays may
occasionally occur due to factors beyond our control, such as flight
disruptions, holidays, weather conditions, local postal delays, or natural
disasters. If your order is delayed or has not arrived within 15
days of payment, please don’t hesitate to contact us. We will promptly
track your shipment and provide you with the latest updates.
Your satisfaction
is our priority! We offer free 30-day returns for any reason to ensure a
smooth, hassle-free experience. If you encounter any issues, please contact us
directly before opening a dispute, case, or leaving neutral/negative
feedback—we are here to find the best solution for you.
We stand by our
products with a 100% money-back guarantee for items that are defective
or damaged during shipping. Simply send us pictures of the damaged item, and we
will either provide a replacement or issue a full refund—whichever you prefer.
Additionally, we offer a 60-day return guarantee on all items. To initiate a return, please contact us first so we can guide you through the process and make it as easy as possible.