

SA FLEXIHEAT EX Heater 18kW (SAPH18440) Where Powerful Performance Matters in Hazardous Environments The SA FLEXIHEAT EX Heater is engineered to withstand the harshest industrial conditions, offering …
Where Powerful Performance Matters in Hazardous Environments
The SA FLEXIHEAT EX Heater is engineered to withstand the harshest industrial conditions, offering robust, reliable, and powerful performance. Fully certified for use in hazardous areas classified as Zones 1 and 2, this heater is designed as a ‘Plug & Play’ unit, enabling highly efficient implementation and immediate use.
Featuring an optimised heating element design and a solid-state electronic control system, this 440V EX heater allows you to meet strict temperature requirements effectively. It maintains optimum working conditions even in extreme temperatures dropping as low as -40°C.
| Specification | Detail |
|---|---|
| Certification | II 2 G c IIB T3 Ex db e mb IIB T3 Gb |
| Operating Temperature | -40°C to +40°C |
| Typical Temperature Rise | Approx. 20°C above ambient |
| Ingress Protection | IP65 |
| Voltage | 400-440VAC (+/-10%) |
| Phase Supply | 3 Phase (3Ph+E or 3Ph+N+E) |
| Current Draw (@ 440VAC) | Start Up: 32A | Run: 26A |
| Free Airflow | 2130m³/h @ 50Hz | 2560m³/h @ 60Hz |
| Air Speed | 15.5m/s @ 50Hz | 16.3m/s @ 60Hz |
| Ducting Size | 300mm diameter |
| Noise Level (@ 1M) | 83dbA |
| Dimensions | 760mm x 560mm x 560mm (L x W x H) |
| Weight | 55kg (excluding cable) |
Our SA FLEXIHEAT units come ready to deploy.
18kW heat output at 440V, producing airflow of up to 2,560 m³/hr
Solid-state electronic control system for precise operation
Marine-grade materials with multiple lifting handles
Certified II 2 G c IIB T3 Ex db e mb IIB T3 Gb
IP65-rated, operating temperature -40°C to +40°C
Can be used with or without ducting
Compatible with SA CYCLONE Antistatic Duct System and SA POWERNET MDU
| Heat Output | 18 kW |
|---|---|
| Airflow | Up to 2,560 m³/hr |
| Ingress Protection | IP65 |
| Ambient Temperature | -40°C to +40°C |
| Weight | ~55 kg |
| Voltage | 440VAC |
Full technical and certification data as published by SA Equip.
SAPH18440_SA_FLEXIHEAT_HEATER_DATASHEET-1.pdfPDF