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TRH Series Trench Insert Floor Convector

The TRH trench floor insert heater is an approved heater to be installed under a floor level grille inside a site-built trench.  The construction will allow for many custom and architecturally pleasing applications.

  • Installation: Must be installed inside a trench under a floor with a compatible top trench grille (not supplied), which must cover the entire length of the heater. Please refer to the table of Models of compatible top trench grilles. 2 fixing holes in the bottom of the heater.

Standard Construction Features

Heating Elements

Stainless steel tubular heating element with aluminum fins. Floating heating element on high-temperature nylon bushings reducing expansion noises provided along the back of the cabinet for wall installation.

Construction

Sturdy construction of 20-gauge steel. Linear high-limit temperature control with automatic reset. Linear high-limit temperature control with manual reset.

Control

Mechanical or electronic relays available (installed on the right end only). Indeeco highly recommends using an electronic wall thermostat for greater comfort.

Finish

Standard color is an epoxy/polyester semi-gloss black.  Optional colors (additional charge): white, almond, metallic silver, bronze, metallic charcoal, and aluminum.

Factory Built-in Options

  • Disconnect Switch, 277V, Double-pole, 16 Amp
  • Disconnect Switch, 600V, Three-pole, 40 Amp
  • 24V Relay, Single-pole, 240V, 22 Amp: 277V, 19 Amp
  • 24V Relay with Transformer, 240V, 22 Amp; 277V, 19 Amp
  • 24V TRIAC Proportional Relay, 240V, 22 Amp, 277V, 19 Amp, 600V, 6 Amp
  • 24V TRIAC Proportional Relay with transformer, 240V, 22 Amp, 277V, 19 Amp

Field-Installed Options

  • Relay Kit 24V without Transformer, Single-pole: 22A at 120V, 208V, 240V-19A at 277V
  • Relay Kit 24V, without Transformer, Single-pole: 10A at 480V
  • Relay Kit 24V, with Transformer, Single-pole: 208V/24V, 22A at 208V
  • Relay Kit 24V, with Transformer, Single-pole: 240V/24V, 22A at 240V
  • Relay Kit 24V, with Transformer, Single-pole: 277V/24V, 19A at 277V
  • Electronic Relay Kit 24V, without Transformer, Single-pole: 10A at 277V
  • Electronic Relay 24V, with Transformer, Single-pole: 10A max. at 277V
  • Electronic Relay 24V, without Transformer, Single-pole: 6A at 480V
  • Disconnect switch Kit, 20A at 277V max.
  • Disconnect switch Kit, 40A at 480V
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