Thermalec Electric Pool Heater 21kW Dual Power

As a retailer of professional pool heating solutions, I’m proud to present the Thermalec 21kW Electric Heater – a high-capacity system offering power supply flexibility with industrial-grade construction for large-scale applications.

Product Overview

The Thermalec 21kW represents advanced heating technology with dual power capabilities. Built to exacting British standards, this powerful unit delivers exceptional heating performance for large commercial pools while maintaining superior reliability.

Technical Specifications

Specification	Detail
Model	Thermalec Electric Heater
SKU	THE-150-0009
Power Output	21kW
Power Supply	Single Phase or Three Phase
Construction Material	BS-EN-1561-1997-ENGJL-200 Iron
Coating	Fusion Bonded Epoxy
Design Pressure	35psi (2.46kg/cm²)
Working Pressure	30psi (2.1kg/cm²)
Element Type	Nickel Plated Copper Sheathed
Element Density	9.54 W/cm²
Flow Direction	Reversible (Left to Right Standard)

Key Features

• Versatile power supply options
• Industrial titanium construction
• Heavy-duty epoxy coating
• Optimized heating elements
• Patented water flow system
• Flow switch-free operation
• Comprehensive monitoring
• Enhanced safety systems
• Universal chemical resistance

Construction Details

• Professional-grade cast iron body
• Chemical-resistant protection
• Individual element mounting
• Top access inspection panel
• uPVC connection flanges
• Integrated safety valve (3/4″)
• Winter drain valve (1/2″)
• Corrosion-resistant components

Safety Features

• Advanced thermostat system
• Pump interlock protection
• Pressure safety mechanism
• Multi-indicator monitoring
• Manual safety reset
• Submerged element design
• Continuous temperature control

Operation System

• Power status (Red light)
• Pump operation (Amber light)
• Active heating (Green light)
• Temperature status (White light)
• Adjustable thermostat control
• Simplified drainage system

Applications

Ideal for:

• Large commercial complexes
• Competition facilities
• Aquatic centers
• Training facilities
• Salt water systems
• Year-round operations
• Indoor/outdoor installations

This professional heating system combines power supply flexibility with industrial-grade construction, making it perfect for installations requiring substantial heating capacity and precise temperature management in demanding commercial applications.

Note: This is a made-to-order product manufactured to specific requirements.