FloThru 26-0011-7S-K Heater – Cal Spa XL Premium Conversion Package
Product Overview
As a retailer of hot tub and pool equipment, I’m featuring the FloThru 26-0011-7S-K – a high-capacity 5.5kW flow-through replacement system designed specifically for Cal Spa XL heat exchanger upgrades. This premium package includes all components needed for a complete conversion.
Key Features and Benefits
Professional Construction
- Aluminum housing design
- Standard 15″ x 2″ dimensions
- Dual thermowell system
- Complete control box included
Design Elements
- Modern flow-through technology
- Advanced dual sensor grooves
- Premium conversion package
- Professional-grade components
Advanced Features
- Dual thermowell grooves with cover
- 1/8″ NPT pressure switch tap
- 2″ slip tailpiece connections
- Metal control box included
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 26-0011-7S-K |
| Power Output | 5.5kW |
| Voltage | 230V |
| Length | 15″ |
| Diameter | 2″ |
| Body Material | Aluminum |
| Connection Type | 2″ Slip Tailpieces |
| Sensor Design | Dual Thermowell Grooves |
| Pressure Port | 1/8″ NPT |
| Package Type | Complete with Box |
Installation Features
- Integrated control box
- Dual sensor capability
- Standard pressure tap
- Drop-in replacement design
Applications
Perfect for:
- Cal Spa XL systems
- Exchanger conversions
- System modernization
- Professional upgrades
- Complete retrofits
Performance Features
- High-capacity 5.5kW output
- Efficient flow design
- Dual temperature monitoring
- Enhanced control capability
Package Contents
- Heater assembly
- Metal control box
- 2″ slip tailpieces
- Thermowell cover
- Installation hardware
Important Notes
- Pressure switch not included
- Terminal wire connectors included
- Optional wire connection feature
- Connect thin wires if unused
SKU: 26-0011-7S-K
Note: Professional installation recommended. The included thin wires with male/female terminals can be connected together if not needed for your specific application









