Electric Customized Flange Immersion Heater for water tank
Product Description
Customized flange immersion heater for electric heating of water tanks is an industrial grade heating equipment designed specifically for liquid heating. It is fixed and installed in water tanks, storage tanks or pipelines through flanges, and directly immersed in the liquid to achieve efficient heat transfer. Its core function is to convert electrical energy into thermal energy, suitable for heating, constant temperature or antifreeze needs of water, oil, chemical solutions or other media.
Product Detail
Customized flange immersion heaters for electric heating of water tanks usually consist of heating tubes, flanges, and temperature control systems. The heating tube adopts nickel chromium alloy (Cr20Ni80) resistance wire, filled with high-purity magnesium oxide powder for insulation and thermal conductivity. The material of the protective tube is generally stainless steel, titanium alloy, PTFE, etc., which is suitable for different liquid environments (such as corrosiveness and cleanliness requirements). Temperature control systems generally have integrated temperature sensors (PT100, thermocouples, and controllers) or can be configured with overheat protection and automatic power-off functions to prevent dry burning. Multi layer high-temperature resistant sealing gaskets (silicone, fluororubber) and mechanical seal design ensure no leakage at the flange and water tank interface.
Product Features
1.Customized design: flange size, power (1kW-50kW), voltage (220V/380V), heating tube length/shape (straight, U-shaped, threaded) can be customized according to needs.
2.Efficient and energy-saving: Direct immersion heating with a thermal efficiency of over 95%, reducing energy loss.
3.Safe and reliable: Multiple safety protections (leakage protection, automatic temperature control, overcurrent protection), compliant with CE, RoHS and other certifications.
4.Long lifespan: Made of corrosion-resistant materials and treated with anti-oxidation, suitable for high temperature (up to 400 ℃) or high-pressure environments.
5.Easy to maintain: Modular structure design, single damaged electric heating tube can be replaced separately, reducing maintenance costs.
Detail presentation

Technical Date Sheet
Rated power | 1kW-50kW can customize |
Working voltage | 220V AC, 380V AC, or other customized options |
Flange diameter | DN50-DN200 (or non-standard size) |
Temperature resistance range | -20 ℃ to 400 ℃ |
Applicable media | include water, oil, weak acid/alkali solutions, antifreeze, etc |
Material | Stainless steel 304/310/316,incoloy800 and etc |
Temperature control accuracy | About ± 2 ℃ (optional PID intelligent temperature control) |
Connection mode

1. All kinds of heaters, such as electric water furnace, water boiler, steam furnace, air energy, solar energy,auxiliary heating of engineering water tank, chemical pool, bathing pool, swimming pool,incubator, etc.
2. Heavy oil heater of heavy oil burner.
3.Heaters for any liquid in various industrial chemicals
Installation method

Order Guidance
The key questions which need to be answered before selecting the flange heater are:
1. What is the tube diameter and heated length required?
2. What wattage and voltage will be used?
3. What material do you need?
4. What is the flange size?
Application

professional selection,stable performance and more accurate,suitable for chemical industry
aquaculture ,food ,packing ,medical electronic and other industries with temperature control equipment
FAQ
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: Do you provide samples ?
A: Yes, regular sizes are available in stock in free charge.
Q3. Can you produce according to the samples? ?
A: Yes, we can produce by your samples or technical drawings. We can build the molds
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery for 3times.
Q5. After-sales service
A: If you find any broken products in mass quantity, we will produce again or compensate money directly and offer discount in next
order.We can sign the quality agreement when order confirmation. So we must make sure quality for you.
Certificate and qualification

Team

Product packaging and transportation
Equipment packaging
1) Packing in imported wooden cases
2) The tray can be customized according to customer needs
Transport of goods
1) Express (sample order) or sea (bulk order)
2) Global shipping services

