Back

SL/SF/FL/PL Series

Hydronic Convectors

The Modine Hydronic Convector Series provides quiet, efficient perimeter heating in a slim-profile, architectural enclosure suitable for commercial, educational, and institutional buildings. Operating without a fan, these units rely on natural convection to distribute heat evenly, making them ideal for sound-sensitive environments such as classrooms, offices, libraries, and healthcare spaces.

Designed for either hot-water or steam systems, the convector lineup includes multiple cabinet profiles and fin-tube configurations to suit both new construction and retrofit projects. With floor-mounted, wall-mounted, sill-height, recessed, and custom-length options, the series supports seamless integration into virtually any perimeter heating layout.

Models

  • SL – Slope-Top Wall Mounted
  • SF – Slope-Top Floor Mounted
  • FL – Flat-Top Floor Mounted
  • PL – Fully-Recessed Wall Mounted

Highlighted Features

Architectural, Low-Profile Design

Modine hydronic convectors blend effortlessly into commercial and institutional interiors. With slim, unobtrusive cabinet designs, they provide powerful heat while maintaining a clean, architectural aesthetic in classrooms, corridors, and office environments.

Quiet, Efficient Hydronic Heating

Using hot water or steam, convectors deliver silent, draft-free warmth—ideal for noise-sensitive areas like schools, offices, and residential spaces. They provide steady, comfortable heat without moving parts or electrical components.

Versatile Styles & Installation Options

Available in multiple configurations, lengths, and capacities, Modine convectors adapt easily to any building layout. Their durable steel construction and simple piping connections make them easy to install and built for long-lasting performance.

Product Details & Specifications

Key Features
  • Silent Natural Convection Design: Quiet operation with an efficient natural convection heating system.
  • Sleek Architectural Aesthetics: Designed with slim cabinets and clean lines, available in floor, wall, sill-height, and recessed configurations to fit seamlessly into any space.
  • Steam/Hot-water Compatibility: Compatible with both hot-water and steam hydronic systems, providing flexibility for various heating needs.
  • Customizable Outputs: Multiple fin-tube outputs and lengths available to meet specific load requirements, ensuring optimal performance.
  • Durable Construction: Crafted with a rugged 18-gauge front and 20-gauge sides and back panel, finished with a resilient polyester-epoxy powder coating for long-lasting durability.
  • Easy Maintenance Access: Featuring a removable front cover for straightforward servicing, maintaining efficiency with ease.
  • Efficient Heating Elements: Constructed with 1/2″ copper tubes and 0.010″ aluminum fins for effective heat transfer and delivery.
  • Smart Airflow Design: Equipped with louvered air outlet grilles for enhanced airflow and comfort, ensuring even heat distribution throughout the area.
  • Opposite End Connections: Designed for practical installation with opposite end connections for added versatility.
  • Customizable Configuration: Enhance functionality with optional accessories for protection, tamper resistance, and trim finishing.
  • Versatile Color Options: Choose from seven stylish colors to blend aesthetically into any environment.
  • Proudly Designed, Engineered, and Assembled in the USA: Commitment to quality and craftsmanship in every unit.

Options

Available Models:

  • SL – Slope-Top Wall Mounted
  • SF – Slope-Top Floor Mounted
  • FL – Flat-Top Floor Mounted
  • PL – Fully-Recessed Wall Mounted

Coil and Cabinet Length:

  • 24″, 28″, 36″, 40″, 48″, 52″, 60″, 64″ Long

Coil Depth:

  • 4″ Deep
  • 6″ Deep
  • 8″ Deep

Grille Configuration:

  • Louvered (Standard)
  • Perforated (Inlet/Outlet)
  • Bar Grille-Aluminum (Inlet/Outlet)
  • Arched Inlet/Louvered Outlet(not available for Model SL)

Colors (semi-gloss finishes)

→ Additional options and complete configuration details are available in the product catalog: 13-111 Hydronic Convectors Catalog.

 


Accessories

Optional accessories such as dampers, access doors, extruded aluminum outlet grilles, and end pockets provide flexibility in design and installation. Full details are available in the product catalog: 13-111 Hydronic Convectors Catalog


Warranty

Applications

The Hydronic Convector Series is engineered for perimeter and zone heating across commercial and institutional interiors. Common applications include:

  • Schools, classrooms, and administrative areas
  • Office buildings and meeting rooms
  • Corridors, lobbies, and vestibules
  • Hospitals, clinics, and healthcare waiting areas
  • Government buildings and public facilities
  • Retail and mixed-use commercial spaces
  • Dormitories, residential high-rises, and multifamily common areas

Related Products

Cabinet_unit_2

C/CW Series

Hydronic Cabinet Unit Heater

8 Model Sizes: 250 TO 1,430 CFM

Quiet and efficient heating, along with optional cooling, available in architecturally styled cabinet configurations for commercial spaces.

Steam/Hot Water
SCW Main

SCW Series

Ductless Ceiling Cassette

6 Model Sizes: 8 TO 36 MBH

The Modine Ductless Ceiling Cassette offers high-efficiency chilled-water cooling and optional electric or hydronic heat in a low-noise, ceiling-mounted design, ideal for suspended ceilings, offices, labs or retrofit zones.

Steam/Hot Water