FloThru 26-2001-7S-K Heater – Cal Spa XL Second Generation Replacement

Product Overview

As a retailer of hot tub and pool equipment, I’m featuring the FloThru 26-2001-7S-K – a second-generation 5.5kW flow-through heater assembly designed as a direct replacement for Cal Spa XL heat exchangers. This modernized unit offers an efficient in-line solution to replace older exchanger systems.

Key Features and Benefits

Professional Construction

• Stainless steel construction
• Standard 15″ x 2″ dimensions
• Drop-in replacement design
• Generation 2 improvements

Design Elements

• In-line flow configuration
• Modern flow-through technology
• Direct replacement capability
• Slip tailpiece connections

Upgrade Features

• Exchanger replacement solution
• Simplified flow design
• Updated technology
• Improved efficiency

Technical Specifications

Specification	Detail
Model Number	26-2001-7S-K
Power Output	5.5kW
Voltage	230V
Length	15″
Diameter	2″
Body Material	Stainless Steel
Connection Type	2″ Slip Tailpieces
Design	Flow-Through
Generation	Gen2
Replacement Type	XL Exchanger Conversion

Installation Features

• Drop-in replacement design
• 2″ slip tailpiece connections
• Standard mounting points
• Direct conversion capability

Applications

Perfect for:

• Cal Spa XL systems
• Exchanger replacements
• System modernization
• Professional upgrades
• Efficiency improvements

Performance Features

• Modern flow-through design
• Efficient 5.5kW output
• Reliable operation
• Simplified maintenance

System Integration

• Direct replacement capability
• No control box included
• Standard connections
• Professional setup

Conversion Benefits

• Updated heating technology
• Simplified flow design
• Modern efficiency
• Easy maintenance access

SKU: 26-2001-7S-K

Note: Professional installation recommended for optimal performance and safety when converting from exchanger to flow-through system