3' Hydronic Assembled Enclosure for Lo-Trim Baseboard

Argo Lo-Trim II Baseboard Enclosure – 3 Ft. Hydronic Housing Section

The Argo 55LT2-3 is a 3-foot hydronic baseboard enclosure engineered for use in residential hot water heating systems. Designed to house Lo-Trim II fin-tube heating elements, this low-profile enclosure is constructed from cold-rolled steel and finished with a durable white powder coat to ensure corrosion resistance and long-term serviceability.

System Application

This enclosure supports efficient heat transfer by maintaining proper airflow across the finned element and distributing convective heat evenly throughout perimeter zones. Its compact design is ideal for short wall sections, under windows, or in retrofit scenarios requiring precise modular sizing.

Product Specifications

• Model: 55LT2-3
• Length: 36 inches (nominal)
• Material: 18–20 gauge cold-rolled steel
• Finish: White powder coat (baked enamel)
• Includes: Front cover, rear panel, support brackets, and integral damper
• Country of Origin: Domestic
• Warranty: Limited

Key Features

• Low-Profile Cabinet: Minimizes visual impact while maintaining airflow clearance
• Modular Compatibility: Matches all Argo Lo-Trim II elements and accessories for seamless system integration
• Durable Finish: Powder-coated steel resists scratching, corrosion, and surface degradation in typical residential environments
• Snap-On Damper: Manually operated for airflow control and system balancing

Installation Notes

Installation must be completed by qualified HVAC or plumbing professionals. Mounting hardware is included and should be securely fastened to wall framing. Ensure proper leveling and alignment with connected enclosures or accessories, such as end caps, splice plates, or corners. Maintain required clearances per manufacturer guidelines for optimal convection.

Typical Use Cases

• Residential baseboard heating systems using closed-loop hot water
• Custom installations requiring 3-foot segments to complete layout
• Renovations and replacements within Lo-Trim II system infrastructure