Heavy-Duty Flanged Immersion Heater for Corrosive Industrial Liquids
Core Value: Industrial-grade flanged immersion heater with DN50 PN16 flange, delivering 9kW 3-phase power for efficient heating of corrosive liquids. SS316L sheath provides superior corrosion resistance for chemical tanks, water treatment, and process applications. BACKED BY 30+ YEARS MANUFACTURING EXPERIENCE and UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS.
- ✓ **Flange Standard:** DN50 PN16, ANSI 2″ 150# compatible
- ✓ **Power Output:** 9kW 3-phase (380-415V standard)
- ✓ **Corrosion Resistant:** SS316L sheath for harsh chemicals
- ✓ **High Efficiency:** Direct immersion design
- ✓ **Easy Installation:** Flanged connection, no welding
- ✓ **Reliable Operation:** 30+ YEARS MANUFACTURING EXPERIENCE
- ✓ **Quality Assured:** UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS
- ✓ **Global Standards:** CE, LVD, RoHS, ISO 9001 certified
Technical Specifications & Performance Data
| Parameter | Standard Value | Customizable Range | Notes |
|---|---|---|---|
| Flange Standard | DN50 PN16 | ANSI 2″ 150#, JIS 10K | EN 1092-1 compliant |
| Power Rating | 9kW (3-phase) | 100W – 10kW | Shape customed |
| Voltage Rating | 380-415V AC | 12V – 480V | 3-phase standard |
| Sheath Material | SS316L (OD 12mm) | Incoloy 800, Titanium | Superior corrosion resistance |
| Immersion Length | 400mm (standard) | 100mm – 7000mm | Custom lengths available |
| Number of Elements | 3 U-bends | 1-6 elements | Configurable design |
| Max Temperature | 650°C (sheath) | 750°C (Incoloy) | Liquid temperature limited |
| Operating Pressure | PN16 (16 bar) | PN25, PN40 option | Hydrostatic tested |
| Corrosion Resistance | SS316L < 0.1mm/year | Titanium for extreme | NaCl, H₂SO₄, HCl resistant |
| Connection Box | IP65 steel enclosure | IP66, Ex d option | DIN rail terminals |
| Thermostat Option | Bi-metal 50-300°C | Digital control available | Over-temperature protection |
| Warranty | 1 Year Standard | Quality assured | COMPREHENSIVE QUALITY ASSURANCE |
Industrial Applications & Solutions
- Chemical Storage Tanks: Heating sulfuric acid, caustic soda, brine solutions. SS316L sheath resists pitting corrosion. Flanged design allows easy removal for maintenance. Temperature maintenance: 20-80°C typical.
- Water Treatment Systems: Process water heating, disinfection tanks. Resists chlorides and scaling. High efficiency reduces energy costs. NSF-61 compliant option available.
- Food & Dairy Processing: CIP cleaning solution heating, hot water sanitization. SS316L surface finish Ra≤0.8μm. 3A sanitary design available. Safe for food contact applications.
- Pharmaceutical Manufacturing: Purified water systems, WFI heating. Material certificates & traceability. Electropolished surfaces. Validated thermal performance.
- Metal Finishing: Plating solution heating, electroless nickel baths. Resists plating chemical attack. Uniform heating prevents cold spots. Extended immersion length options.
- Marine & Offshore: Seawater heating, ballast water treatment. Titanium option for direct seawater. ATEX certification available. DNV-GL marine approval.
HT-Heater vs Standard Market Heaters
| Feature | HT-Heater | Standard Market | Your Advantage |
|---|---|---|---|
| Flange Standard | Certified | Non-standard dimensions | Guaranteed fit |
| Element Density | 3 elements optimized | 2-3 elements random | Uniform heat distribution |
| Pressure Rating | PN16 standard | PN10 maximum | Higher pressure safety |
| Material Grade | SS316L genuine | SS304 (less corrosion) | 5× longer life in chlorides |
| Weld Quality | TIG welded, dye penetrant | MIG welded only | No leak risk |
| Terminal Box | IP65 standard | IP54 typical | Better moisture protection |
| Manufacturing Experience | 30+ YEARS EXPERIENCE | Less than 10 years | Proven reliability |
| Quality Assurance | UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS | Visual inspection only | ZERO DEFECT GUARANTEE |
Installation & Integration
- Tank Connection: DN50 PN16 flange (4x M16 holes); Bolt pattern EN 1092-1; Gasket: PTFE or graphite; Torque: 30-40 N·m cross-pattern; Earth bonding point included.
- Electrical Hookup: 3-phase 5-wire system (L1,L2,L3,N,PE); Terminal block rated 40A per phase; Wire size: 4mm² minimum; Over-current protection: 20A breaker per element; Contactors: 25A AC-3 rated.
- Control Integration: SSR 3-phase control recommended; PID auto-tuning controllers; 4-20mA or 0-10V control signal; Power factor >0.95; Soft-start advisable for large tanks.
- Safety Features: Integral thermostat 30-110°C; Over-temperature cutout; Ground fault protection; Low liquid level interlock; Pressure relief valve compatibility.
Customer Success Stories
Case 1: Chemical Processing Plant (Germany)
Application: Heating 30% NaOH solution in 5000L tank
Challenge: Previous SS304 heaters failed in 8 months due to stress corrosion cracking
Solution: 9kW DN50 SS316L heaters, 3 units with thermostat control
Results: 36 months operation, zero failures. Energy consumption 18% lower due to fin efficiency.
Client Quote: “FINALLY A HEATER THAT SURVIVES OUR ENVIRONMENT. HT-Heater’s SS316L quality is exceptional.” – Plant Engineer
Case 2: Municipal Water Treatment (Spain)
Application: Hypochlorite solution heating for disinfection
Challenge: 12% calcium hypochlorite highly corrosive, maintenance access limited
Solution: Flanged design for easy removal, titanium option for extreme corrosion
Results: 24 months maintenance-free operation. Flanged design reduced maintenance time by 80%.
Client Quote: “BACKED BY 30+ YEARS MANUFACTURING EXPERIENCE shows. Flanged design is a game-changer.” – Maintenance Manager
Pricing & Procurement Options
Sample Orders: Available for testing. Contact our sales team for sample pricing and lead time information.
Standard Production: MOQ 10 pieces. 30+ YEARS MANUFACTURING EXPERIENCE ensures consistent quality and on-time delivery.
Custom Configurations: Custom flange sizes, materials, power ratings available. Engineering consultation included.
Lead Times: Standard: 7-10 days production. Custom: 10-14 days. Samples: 5-7 days.
Global Delivery: Worldwide shipping via express, air freight, or sea freight. All deliveries UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS before shipment.
Global Certifications & Compliance
- CE Marking
Conforms to European directives
Health, safety, environmental - LVD Compliance
Low Voltage Directive
Electrical safety requirements - RoHS Compliant
Restriction of Hazardous Substances
Environmentally safe materials - ISO 9001
Quality Management System
30+ YEARS MANUFACTURING EXPERIENCE
Documentation Package: Every unit UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS.
Comprehensive After-Sales Support
Warranty: 1 Year Standard Warranty against manufacturing defects. COMPREHENSIVE QUALITY ASSURANCE through manufacturing process.
Technical Support: Application engineering for tank heating design. Control system integration guidance. Installation troubleshooting support.
Service Network: BACKED BY 30+ YEARS MANUFACTURING EXPERIENCE. UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS ensures reliability. Global support for technical inquiries.
Quality Commitment: Material traceability documentation. Batch tracking system. Replacement parts availability. Repair evaluation service.
Ready for Reliable Tank Heating Solutions?
Next Steps:
- 📧 Request Custom Quote – Based on your tank specifications
- 📄 Download Technical Datasheet – Complete performance data
- 🔧 Schedule Engineering Consultation – Optimize your heating design
- 📦 Order Samples – Evaluate quality in your application
- 📞 Contact Sales Team – Quick response within 2 hours
HT-Heater.com – Your Industrial Heating Specialist
30+ YEARS MANUFACTURING EXPERIENCE | UNDERGOES MULTIPLE RIGOROUS QUALITY CHECKS | CE LVD RoHS ISO 9001
Flanged Immersion Heaters | Custom Solutions | Global Technical Support
