Laing Tri-Bend 2000 Low-Flow Heater 4.0kW

Model: C2400-3661-TI2

Product Overview

As a retailer of hot tub spare parts, I’m featuring this specialized Laing Tri-Bend 2000 low-flow heater, specifically designed for IQ2000 control systems by Watkins Manufacturing. This 4.0kW unit features premium construction and comprehensive safety monitoring.

Key Features

• Professional-grade 4.0kW titanium heating element
• 316L Stainless Steel housing
• Dual sensor monitoring system
• Push-button reset high limit switch
• Extended cord configurations
• 3/4″ barb connections
• Complete installation kit
• Low flow optimization

Technical Specifications

Specification	Detail
Model Number	C2400-3661-TI2
Power Rating	4.0kW
Length	15 inches
Diameter	2-1/4 inches
Connection Size	3/4″ barb
Housing Material	316L Stainless Steel
Element Material	Titanium
Power Cord Length	48 inches
Sensor Cord Length	52 inches
Minimum Flow Rate	6-8 GPM
High Limit Setting	130°F

Installation Kit Includes

• 3/4″ tubing section
• 4 mounting clamps
• 3/4″ barbed coupling
• Complete fitting set

Safety Features

• Dual sensor monitoring (inlet/outlet)
• 130°F high limit protection
• Push-button reset capability
• Complete thermal monitoring

System Compatibility

Important: This heater is specifically designed for:

• IQ2000 control systems only
• External sensor plug configuration
• Watkins Manufacturing systems

Installation Notes

• Variable tubing length requirements
• Positive drain line must be plugged
• 6-8 GPM minimum flow requirement
• External sensor connection verification

Premium Construction

• 316L Stainless Steel housing for durability
• Titanium heating element for longevity
• Professional-grade components
• Optimized for low-flow applications

System Identification

To verify system compatibility:

• Check sensor connection location
• External control box connections indicate IQ2000
• Circuit board connections indicate IQ2020

Note: For IQ2020 systems, use model 46-555-1016 instead