NeuronBC NEH Series 10-Inch External Electric Heating Mantle
| Brand | NeuronBC |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | NEH-10 |
| Price | USD 495 (FOB Beijing) |
Overview
The NeuronBC NEH Series 10-Inch External Electric Heating Mantle is an engineered thermal management solution designed for precise, uniform, and controllable external heating of cylindrical laboratory and industrial process vessels—including stainless steel storage tanks, bioreactor jackets, jacketed reactors, and membrane filtration housings. Unlike immersion or internal heating methods, the NEH series operates on the principle of resistive conduction heating via a high-performance composite heating element embedded within a multi-layered, flexible mantle structure. Heat transfer occurs radially inward through controlled thermal conduction, minimizing thermal gradients along the vessel wall and eliminating hot-spot formation. This architecture supports stable temperature maintenance within ±1.5 °C across the heated surface under steady-state conditions—critical for GMP-compliant water-for-injection (WFI) systems, bioprocessing skids, and pharmaceutical clean utilities where condensate control and thermal consistency directly impact system integrity and regulatory compliance.
Key Features
- Modular, field-upgradable control architecture supporting integration with PLC-based supervisory systems or standalone PID temperature controllers;
- Intuitive human-machine interface (HMI) with dual-mode operation: manual setpoint adjustment and programmable ramp-soak profiles;
- IP54-rated enclosure with reinforced silicone-rubber insulation and flame-retardant outer sheath (UL 94 V-0 compliant);
- Custom-fit, low-thermal-conductivity insulating sleeve reduces surface heat loss by ≥35% compared to standard mantles, improving energy efficiency and reducing ambient heat load;
- Dual-redundant safety circuitry: independent overtemperature cutoff (120 °C mechanical limit switch) and real-time thermistor monitoring with automatic shutdown;
- Ergonomic handle design and non-slip base pad ensure secure mounting and operator safety during installation and maintenance.
Sample Compatibility & Compliance
The NEH-10 mantle is dimensionally optimized for vessels with 250–270 mm outer diameter and up to 450 mm axial height—common in 20–50 L bioreactors, WFI tank vent filters, and pilot-scale membrane modules. It accommodates both vertical and inclined mounting configurations. The device conforms to IEC 61000-6-3 (EMC emission limits) and IEC 61000-6-2 (immunity requirements). Its operational design aligns with key regulatory expectations outlined in EU Annex 1 (2022), USP , and FDA Guidance for Industry: Process Validation (2011), particularly regarding temperature uniformity verification, calibration traceability (NIST-traceable RTD sensor option available), and documentation of thermal performance qualification (TPQ) protocols. Full audit trail capability—including setpoint history, deviation alerts, and event logs—is supported when paired with optional NeuronBC DataLink™ software.
Software & Data Management
When connected to the NeuronBC DataLink™ PC application (Windows 10/11, USB or RS-485 interface), the NEH-10 enables full data acquisition, trending, and export in CSV or PDF formats. The software provides 21 CFR Part 11–compliant user access control (role-based permissions), electronic signatures for critical actions (e.g., setpoint changes), and automated generation of IQ/OQ/PQ report templates. All temperature readings are timestamped with millisecond precision and stored locally on the controller’s non-volatile memory (16 MB capacity, >1 year at 1-second logging interval). Data export supports GLP/GMP-aligned metadata embedding—including operator ID, instrument serial number, calibration certificate reference, and environmental conditions.
Applications
- Condensate drying of sterile compressed air and nitrogen breathing filters on pharmaceutical WFI storage tanks;
- Temperature stabilization of jacketed bioreactors during inoculation, growth, and harvest phases to prevent thermal shock to sensitive cell cultures;
- Viscosity reduction and flow assurance in high-molecular-weight polymer or protein solutions during tangential flow filtration (TFF);
- Preventive heating of ultra-pure water (UPW) distribution loop sensors and sampling valves to avoid false low-conductivity alarms;
- Thermal conditioning of chromatography column ovens and solvent reservoirs in analytical QC laboratories.
FAQ
Is the NEH-10 compatible with stainless steel vessels rated for ASME Section VIII Div. 1 pressure service?
Yes—the mantle applies no mechanical load and does not compromise vessel integrity; however, thermal expansion coefficients must be verified during qualification.
Can the heating mantle be validated per ISO 13485 or GMP Annex 1 requirements?
Yes—NeuronBC provides a validation support package including DQ/IQ/OQ protocol templates, calibration certificates (traceable to NIM, China), and PQ test reports for thermal mapping per ASTM E2251-17.
What is the maximum continuous operating temperature?
The standard configuration supports up to 180 °C surface temperature; high-temp variants (NEH-10-HT) rated to 250 °C are available upon request.
Does the unit include integrated temperature sensing?
Yes—a Class A Pt100 RTD is factory-installed beneath the heating layer for closed-loop feedback; external probe inputs (0–10 V or 4–20 mA) are also supported.
Is explosion-proof certification available?
ATEX-certified versions (II 2G Ex db IIB T4 Gb) and IECEx equivalents can be supplied for Zone 1 hazardous locations—lead time extends by 6–8 weeks.
