Description
The Raypak E3T 18kW Electric Heater (ELSR00181TIB) is part of Raypaks Electric 3-Series Titanium lineup, engineered for compact, efficient, and durable heating of pools and spas. Designed with advanced solid-state controls, a titanium heating element, and flow sensor technology, this unit delivers dependable electric heating performance in a compact, installation-friendly design.
Key Features:
Titanium Heating Element
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Constructed with titanium for maximum durability
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Designed to withstand aggressive water conditions, including saltwater pools
316L Stainless Steel Construction
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Marine-grade stainless steel housing for corrosion resistance
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Suitable for harsh pool and spa environments
Solid-State Design
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Eliminates traditional contactors for quieter, more reliable operation
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Provides smooth, energy-efficient performance
Flow Sensor Technology
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Uses flow sensing instead of pressure switches for activation
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Helps protect internal components and ensure proper operation
Digital Control Center with Diagnostics
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Displays inlet/outlet temperature, flow rate, and system status
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Built-in diagnostics and alerts for monitoring and troubleshooting
Compact, Installation-Friendly Design
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Lightweight, space-saving unit
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Ideal for new installations or replacement applications









