Tank bottom immersion heater Therm® – U

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Product overview
Galvatherm® immersion heaters with integrated thermostat (U-mount) combine the heating element, temperature sensor, and switching circuit into a single device. They are particularly suitable for tanks with variable or low liquid levels, offering a practical and efficient solution.

Technical specifications

• Type: All-plastic model.
• Control range: 0 to 90 °C.
• Contact: 1 changeover contact.
• Minimum temperature variation: 1 K / 2 minutes.
• Nominal length X: Available in 450, 500, 630, 800 and 1000 mm (custom lengths available).
• Minimum immersion depth: 220 mm.
  • Minimum sensor tube length 200 mm.
  • Maximum sensor tube length 1500 mm.
• Available materials:
  • All PP (polypropylene).
  • All PVDF (polyvinylidene fluoride).
  • PVDF structure with PP head for specific applications.
• Power: 0.5 to 3 kW, 230 V single-phase.
• Installation: Designed for bottom-mounting with a thermostat integrated in a PP or PVDF terminal box.

Key benefits

• All-in-one solution: Integrates heater, sensor and thermostat in a single unit, simplifying installation and reducing costs.
• Suitable for tanks with variable levels: Operates effectively even at low liquid levels.
• High chemical compatibility: PP and PVDF materials provide excellent resistance to corrosive or oxidizing environments.
• Customization and flexibility: Adjustable lengths to meet specific requirements.
• Safety and durability: Designed for intensive industrial use.

Main applications

• Heating liquids in variable-level tanks.
• Industrial processes requiring reliable temperature control.
• Water and wastewater treatment.
• Optimized heating for tank bottoms.
• Chemical bath applications.

Safety and compliance

• Complies with EN 60519-1/2 standard.
• Protection class 1.

Options and accessories

• Assembly key SB for BC head (universal key).
• Optional protector: perforated plastic mesh protector, made of PP (PP ref: PRCPP).
• HWB support for angular mounting: material PP.
• Extension cable: HO5 VV-F type C, 2 m, supplied without plug.

Technical characteristics

• Model: Control-Therm® – U-Mount.
• Type: All-plastic model.
• Control range: 0 to 90 °C.
• Contact: 1 changeover contact.
• Temperature variation: 1 K / 2 minutes.
• Nominal lengths available: 450, 500, 630, 800, 1000 mm (custom lengths available).
• Minimum immersion depth: 220 mm; sensor tube min 200 mm, max 1500 mm.
• Materials: PP, PVDF, or PVDF with PP head.
• Power supply / ratings: 0.5 to 3 kW at 230 V single-phase.
• Mounting: Bottom-mounting with integrated thermostat in PP or PVDF terminal box.
• Standards: EN 60519-1/2; Protection class 1.