Environmental - Air & Space Heaters

Ruffneck™ by Thermon is renowned for its rugged, reliable and versatile heavy-duty explosion-proof heaters, heating systems and heating accessories.

Norseman™ by Thermon is the most technologically advanced line of explosion-proof electric air heaters and heating accessories, including both forced air convection heaters and natural convection heaters, as well as unit heaters, panel heaters and thermostats.

primary linear cutout, 160°F (71°C), 277/600 VAC, 25/10 AMP non-inductive
secondary linear cutout, manual reset complete with backup magnetic contactor on units under 300V, 30 kW and less, 225°F (107°C), 277/600 VAC, 25/10 AMP non-inductive
a wide range of optional auxiliary duct heater controls available either as factory installed on the duct heater or as an EEMAC rated control panel for wall mount, including bulb holders, silent contactors, SCR controllers, switches, magnetic contactors and more
models range from 1-120kW and up to 600V, 3 phase
frame fabricated from 16-gauge satin-coat steel
approved for horizontal duct installation where maximum inlet air temperature does not exceed 25°C (77°F) and maximum rating does not exceed 120 kW
CSA C/US & CE approved; GOST approved for global markets
Flanged Duct Heater

The Ruffneck™ RDFF Commercial Flanged Duct Heater with finned tubular (Calrod® type*) elements is designed for use in comfort heating applications, such as make-up air heating ...

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primary linear cutout, 160°F (71°C), 277/600 VAC, 25/10 AMP non-inductive
secondary linear cutout, manual reset complete with backup magnetic contactor on units under 300V, 30 kW and less, 225°F (107°C), 277/600 VAC, 25/10 AMP non-inductive
a wide range of optional auxiliary duct heater controls available either as factory installed on the duct heater or as an EEMAC rated control panel for wall mount, including bulb holders, silent contactors, SCR controllers, switches, magnetic contactors and more
available for supply voltages up to 600 V, 3 phase
frame fabricated from 16-gauge satin-coat steel
CSA C/US & CE approved; GOST approved for global markets
Flanged Duct Heater

The Ruffneck™ RDFT Commercial Flanged Duct Heater with non-finned tubular (Calrod® type*) elements is designed for use in comfort heating applications, such as make-up air heating ...

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primary linear cutout, 160°F (71°C), 277/600 VAC, 25/10 AMP non-inductive
secondary linear cutout, manual reset complete with backup magnetic contactor on units under 300V, 30 kW and
less, 225°F (107°C), 277/600 VAC, 25/10 AMP non-inductive
a wide range of optional auxiliary duct heater controls available either as factory installed on the duct
heater or as an EEMAC rated control panel for wall mount, including bulb holders, silent contactors, SCR
controllers, switches, magnetic contactors and more
model range from 1-120kW and up to 600V, 3 phase
frame fabricated from 16-gauge satin-coat steel
approved for horizontal duct installation where maximum inlet air temperature does not exceed 25°C (77°F)
and maximum rating does not exceed 120 kW
CSA C/US & CE approved; GOST approved for global markets
Insert Duct Heater

The Ruffneck™ RDIF Commercial Insert Duct Heater with finned tubular (Calrod® type*) elements is designed for use in comfort heating applications, such as make-up air heating ...

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primary linear cutout, 160°F (71°C), 277/600 VAC, 25/10 AMP non-inductive
secondary linear cutout, manual reset complete with backup magnetic contactor on units under 300V, 30 kW and less, 225°F (107°C), 277/600 VAC, 25/10 AMP non-inductive
a wide range of optional auxiliary duct heater controls available either as factory installed on the duct heater or as an EEMAC rated control panel for wall mount, including bulb holders, silent contactors, SCR controllers, switches, magnetic contactors and more
available for supply voltages up to 600 V, 3 phase
frame fabricated from 16-gauge satin-coat steel
CSA C/US & CE approved; GOST approved for global markets
Insert Duct Heater

The Ruffneck™ RDIT Commercial Insert Duct Heater with non-finned tubular (Calrod® type*) elements is designed for use in comfort heating applications ...

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models range from 2-40kW and 208-600V
phosphate coated, epoxy painted 18-gauge steel cabinet
field convertible from 1 to 3 phase
tubular (Calrod® type)* heating elements
individually adjustable air flow louvres
permanently lubricated motors
overheat protection
ceiling mounting bracket supplied
motors mounted outside element bundle
numerous optional factory installed features to meet specific customer requirements, including optional
thermostats and controls, and optional wall bracket
numerous accessories for field installation available
CSA C/US approved for horizontal air flow; CE approved;
Unit Heater

The Ruffneck™ RGE Regular Duty Unit Heater is designed for use in regular duty industrial and commercial space heating applications.

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models range from 15-50kW and 208-600V
40 and 50 kW units incorporate split loads (50%) for remotely controlled energy management systems
factory-installed transformers, contactors and thermostats where specified
individually adjustable air flow louvres
factory-balanced aluminum fan blade
NEMA 12 standard, full-sized control panel with hinged removable door
epoxy coated 14-gauge steel cabinet for superior corrosion-resistance; optional stainless steel available
fan delay in “ON” and “OFF” cycles
“Fan Only” terminals for connection to remote switch
ceiling mounting bracket supplied
motor mounted outside the element bundle eliminates premature failure due to overheating and provides easy
access for motor maintenance
robust finned tubular sheathed elements with epoxy sealed terminals eliminate contamination from moisture
and airborne impurities
numerous optional factory installed features to meet specific customer requirements; numerous accessories
for field installation available
CSA C/US approved for horizontal and vertical air flow; CE approved;
Unit Heater

The Ruffneck™ RGX Heavy Duty Unit Heater is specifically engineered for heavy duty use in industrial environments, such as mine shafts, pulp & paper mills ...

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3 standard sizes range from 2,5-50kW and 208-600V; single or double banked heating modules available
painted steel duct with mounting holes for attachment to the duct section; approved for mounting in horizontal duct section
patented x-Max® terminal housing for easy access to wiring terminal connection
differential pressure switch
factory-installed high limit sensing thermocouples
optional features include transition sections, stainless steel duct section, mechanical temperature control, special temperature code, outlet air thermostat and outlet air thermocouple
available with T2D, T3A or T3B hazardous area temperature codes
CSA C/US approved
Explosion-Proof Duct Heater

The Ruffneck™ RXDF Explosion-Proof Duct Heater is designed for heating air or gases in hazardous environments where potentially explosive substances are present ...

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