Coates 6ILS In-Line Spa Heater – Compact Titanium Technology

Product Overview

As a retailer of hot tub and pool equipment, I’m excited to present the Coates 6ILS – a sophisticated 5.5kW in-line spa heater that represents the evolution of the classic bronze 6IL model. This compact unit combines titanium heating technology with modern safety features, making it ideal for efficient spa heating applications.

Key Features and Benefits

Premium Construction

• Corrosion-resistant stainless steel tank for extended longevity
• Advanced titanium heating element offering superior durability
• Space-efficient design with compact dimensions
• Professional-grade powder-coated control box

Advanced Design Elements

• Close differential thermostat for precise temperature control
• Built-in pressure switch protection
• Manual reset high-temperature limit
• Clear element operation indicator light
• Versatile union connections for PVC integration

Installation Flexibility

• Convenient 1-1/2″ x 2″ union connections
• Multiple installation length options
• Compact form factor for tight spaces

Technical Specifications

Specification	Detail
Model Number	6ILS
Power Output	5.5kW
Voltage	230V
Tank Material	Stainless Steel
Element Material	Titanium
Connection Size	1-1/2″ x 2″ Unions
Box Dimensions	12″L x 6″W x 6″H
Total Length (with Unions)	19-1/2″L
Total Length (without Unions)	15″L
Installation Rating	UL Listed Indoor
Control Box Finish	Powder Coat
Element Type	Replaceable

Installation Features

• UL Listed for indoor installations
• Flexible mounting options
• Easy integration with existing PVC plumbing
• Serviceable design for maintenance access

Applications

Perfect for:

• Residential spas
• Small therapy pools
• Hot tubs
• Swim spas
• Compact water features
• Indoor spa installations

Performance Advantages

• Titanium element technology for extended lifespan
• Energy-efficient 5.5kW design
• Precise temperature management
• Optimized flow characteristics

Safety Features

Comprehensive protection through:

• Integrated pressure switch
• High-temperature safety limit
• Visual operation indicator
• Professional-grade contactors

SKU: 6ILS

Note: Indoor installation required. Professional installation recommended for optimal performance and safety