Caldera Low Flow Replacement Heater 5.5kW – 90° Configuration

Model: E2550-0001-1

Product Overview

As a retailer of hot tub spare parts, I’m featuring this specialized vertical low-flow replacement heater designed for Caldera spa systems. This 5.5kW unit features a unique 90-degree barb configuration and stainless steel construction for specific installation requirements.

Key Features

• Professional-grade 5.5kW heating element
• Stainless steel construction
• Vertical design orientation
• 90-degree barb configuration
• Integrated pressure switch tap
• External thermowell ports
• 230V operation
• Custom flow design

Technical Specifications

Specification	Detail
Model Number	E2550-0001-1
Power Rating	5.5kW
Voltage	230V
Connection Size	3/4″ barb
Construction	Stainless steel
Design	Vertical low flow
Barb Configuration	90° offset
Thermowell Position	180° from terminals
Application	Caldera Spas

Installation Features

• 3/4″ straight barb connection
• 3/4″ 90-degree barb fitting
• Integrated pressure switch tap
• External thermowell ports
• Vertical mounting design

Important Installation Notes

• Verify 90° barb orientation requirements
• Note external thermowell locations
• Two thermowell ports positioned 180° from terminals
• Pressure switch mounting capability
• Specific orientation requirements

Design Advantages

• Customized barb configuration
• Stainless steel durability
• Optimized flow characteristics
• External temperature monitoring
• Professional-grade construction

System Integration

• Compatible with Caldera spa systems
• External temperature monitoring points
• Pressure monitoring capability
• Specific orientation design
• Vertical installation requirements

Performance Features

• Optimized for low-flow systems
• Efficient heat transfer design
• Reliable operation
• Professional-grade components
• Complete monitoring capability

Application Suitability

Specifically designed for:

• Caldera spa systems
• Vertical mount configurations
• 90° plumbing requirements
• Low-flow applications
• External monitoring needs

Note: Pressure switch not included. Verify 90° barb orientation requirements before ordering

Note: Please pay attention to the direction of the 90&deg barb end when ordering. The two holes 180&deg from the terminals are external thermowells.