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.
models range from 115-575V and 6,000-1 200 000 BTU/hr |
maximum operating pressure of 550 psi; maximum operating temperature of 600°F |
1,5″ NPT male inlet and outlet connections for reduced costs and easy installation; other connections available (check factory for availability) |
extruded aluminum louvers provide two-way directional control of discharge air |
bolt-together cabinet offers easy, convenient maintenance and cleaning without disturbing the mounting arrangement or electrical connections |
optional Heresite® coating available for demanding corrosive environments |
heavy gauge embossed, high performance fan blade for long life and improved air flow |
epoxy powder coated, split fan guard for safety and easy replacement |
UL-listed and/or CSA-approved motors; General Purpose or explosion-proof available |
all models are Canadian CRN approved |
CSA certified for the following Hazardous Location Classifications: Class I, Divisions 1 & 2, Groups C & D; Class II, Division 1 & 2, Groups E, F, & G; Class III, Division 1 & 2; Temperature Code T3B |
certified Built-In disconnect available on all models |
Ruffneck™ AH Series Advanced Horizontal Unit Heaters are designed for rugged industrial applications and can be used with a variety of heat transfer fluids such as steam ...
See Productmodels range from 115-575V and 6,000-1 200 000 BTU/hr |
maximum operating pressure and temperature rating of 550 psi and 600°F |
epoxy powder coated cabinet and nozzle; optional Heresite® coated or stainless steel cabinet available for demanding corrosive environments |
anodized extruded aluminum louver blades |
UL-listed and/or CSA-approved motors; general purpose or explosion-proof available |
all models are Canadian CRN approved |
Ruffneck™ AV Series Advanced Vertical Throw Unit Heaters are designed for rugged industrial applications meeting the most demanding service and long life requirements.
See Productmodels range from 0,75-7,6kW and 220-415V |
sloped-top cabinet prevents objects that restrict airflow from being set on top |
no exposed copper or brass, limiting corrosion and making the unit suitable for H2S environments |
high-velocity airflow generates heat faster and delivers better heat distribution |
14-gauge steel cabinet (also available in stainless steel) offers rugged reliability and unsurpassed corrosion resistance; shorter than average cabinet length saves wall and floor space |
optional built-in thermostat reduces field installation costs |
Incoloy® heating elements offer longer life expectancy |
radial-embossed aluminum plate fins reduce fin warping for better heat transfer performance |
galvanized steel mounting brackets for easy installation and removal |
CE/ATEX approved for Groups IIA, IIB & IIC CE/ATEX approved; EAC marked |
Designed and manufactured specifically for demanding requirements and harsh operating conditions such as those in the oil and gas well drilling industry ...
See Productmodels range from 3 kW to 39 kW and 208V to 600V |
NEMA Type 4X construction for increased safety and protection against water penetration |
epoxy-coated fan blade and 16-gauge stainless steel cabinet for increased corrosion resistance |
custom configured stainless steel elements for improved heat distribution and corrosion protection |
optional built-in accessories for flexibility and reduced field installation costs |
stainless steel wall/ceiling mounting kit for flexible mounting options, which allow the heater to be mounted to a maximum of 45° from vertical |
stainless steel temperature high-limit for increased safety and reliability |
UL-listed Type 4X for coast guard and marine applications; EAC Marked |
The Ruffneck™ CR1 Triton™ Unit Heater is a corrosion-resistant washdown heater, designed for non-hazardous locations and applications using water pressure of less than 70 psi.
See Productmodels range from 2,5-40kW and 220-690V |
IP55 enclosure for increased safety and protection against water penetration |
epoxy-coated fan blade and 16-gauge stainless steel cabinet for increased corrosion resistance |
custom configured stainless steel spiral-finned heating elements for improved heat distribution and corrosion protection |
high velocity airflow |
optional built-in accessories for flexibility and reduced field installation costs |
stainless steel wall/ceiling mounting kit for flexible mounting options, which allow the heater to be mounted to a maximum of 45° from vertical |
stainless steel temperature high-limit for increased safety and reliability |
120 volt controls for better contactor pull-in reliability |
UL-listed; CE approved, EAC Marked |
The Ruffneck™ CRE1 Triton™ Unit Heater is a corrosion-resistant washdown heater designed for washdown applications in non-hazardous locations that use water pressure of less than 482 kPa.
See Productmodels offered in 0,75 – 10 kW, ranging from 120 – 600V, single phase, and 208 – 600V three phase. |
sloped-top cabinet prevents objects that restrict airflow from being set on top |
no exposed copper or brass, limiting corrosion and making the unit suitable for H2S environments |
high-velocity airflow generates heat faster and delivers better heat distribution |
14-gauge steel cabinet (also available in stainless steel) offers rugged reliability and unsurpassed corrosion resistance; shorter than average cabinet length saves wall and floor space |
optional built-in thermostat reduces field installation costs |
Incoloy® 840 heating elements offer longer life expectancy |
radial-embossed aluminum plate fins reduce fin warping for better heat transfer performance |
galvanized steel mounting brackets for easy installation and removal |
UL C/US listed approvals for Groups A, B, C, D, IIA, IIB and IIC; IP55 moisture ingress protection available |
Designed and manufactured specifically for demanding requirements and harsh operating conditions such as those in the oil and gas well drilling industry ...
See Productmodels range from 115-575V |
spark-resistant aluminum fan blades for hazardous locations |
epoxy-coated steel construction |
fan guards conform to OSHA specifications |
all motors come complete with electrical junction box |
ships fully assembled for easy installation |
motors are CSA approved and/or UL-Listed, EAC marked |
Specifically designed for both hazardous and general purpose industrial applications, the Ruffneck™ EFX Explosion-Proof Exhaust Fan is built for safety and durability.
See Productmodels range from 2,5 – 35kW and 220- 480V |
heater core assembly is contained in a sturdy, epoxy-coated, 12-gauge steel cabinet, which also houses the motor and fan assembly |
adjustable louvers allow directional control of airflow |
aluminum fan blades with steel spider and hub; narrow gap, two-piece fan guard provides safety against all moving parts |
zinc-plated fasteners for corrosion protection |
three long-life, low watt density, high grade metal-sheathed elements |
optional built-in thermostat |
optional built-in disconnect switch |
standard metric field connection (M 32) |
CE/ATEX II2, Ex d IIA & IIB T3 Zones 1 & 2, EAC marked |
The Ruffneck™ FE2 heaters are CE Marked & ATEX Approved to Directive 2014/34/EC for use in hazardous locations.
See Productmodels range from 115-575V; General Purpose or explosion-proof available |
epoxy-coated 14-gauge steel cabinet construction |
plated capscrew fasteners; no sheet metal screws used |
steel construction core with tension-wound, close fitting aluminum fins |
highly resistant to corrosive agents, including hydrogen sulphide |
pressure ratings determined by ASME Section VIII; designed for pressures up to 200 psi; all units are 100% leak tested. |
engineered for easy maintenance, all parts are easily removed; core is fully removable without disturbing heater mounting arrangement or electrical connections |
available in a single-pass configuration, best suited to steam and high flow rate liquid applications |
narrow-gap, epoxy coated fan guard |
optional Heresite® coating on core and/or cabinet for severe corrosive environments |
UL-listed/CSA-approved motors available |
all models are Canadian CRN approved |
CSA certified for the following Hazardous Location Classifications: Class I, Divisions 1 & 2, Groups C & D; Class II, Division 1 & 2, Groups E, F, & G; Class III, Division 1 & 2; Temperature Code T3B |
EAC mark available upon request |
certified Built-In disconnect available on all models |
Ruffneck™ FR Heat Exchanger Unit Heaters are extra heavy duty (including heavy gauge steel construction) to meet the most demanding service and long life requirements for rugged industrial applications.
See Productmodels range from 3-35kW and 208-600V |
heater core assembly is contained in a sturdy, epoxy-coated, 12-gauge steel cabinet (optional Heresite® coating and stainless steel construction for corrosive environments available), which also houses the motor and fan assembly |
adjustable louvres allow directional control of airflow |
narrow gap, two-piece fan guard provides safety against all moving parts |
automatic reset bimetal high-limit; secondary ambient high-limit for added safety |
UL-certified and approved for the following Hazardous Locations Classifications: Class I, Divisions 1 & 2, Groups C & D; Class II, Division 1, Groups E, F & G and Class II, Division 2, Groups F & G. Class I, Zones 1 & 2, Groups IIA & IIB; Temperature code T3B 165°C (329°F) |
The Ruffneck™ FX5 Explosion-Proof Electric Air Unit Heater is designed for the harshest industrial environments and intended for dry indoor industrial applications such as oil refineries ...
See ProductModels range from 3 – 35 kW and 208 – 600V |
Shunt trip line power circuit breaker |
Redundant high limit protection |
75 Amp industrial contactor |
Explosion-proof Arctic Duty motor |
Epoxy-coated, 12-gauge steel cabinet |
Optional Heresite® coating and stainless steel construction for corrosive environments |
CULUS certified and approved for the following Hazardous Locations Classifications: Class I, Divisions 1 & 2, Groups C & D; Class II, Division 1, Groups E, F & G and Class II, Division 2, Groups F & G. Class I, Zones 1 & 2, Groups IIA & IIB; Temperature code T3B 165°C (329°F) |
The FX5 Severe Duty (SD) is the next generation Ruffneck™ explosion-proof electric air heater, built for severe duty applications that can lead to accelerated wear of electrical ...
See Productmodels range from 115-575V; General Purpose or explosion-proof available |
semicircular headers to withstand high operating pressures for steam or liquid service |
epoxy coated 14-gauge steel cabinet construction |
plated capscrew fasteners; no sheet metal screws used |
steel construction core with tension-wound, close fitting aluminum fins |
highly resistant to corrosive agents, including hydrogen sulphide |
pressure ratings determined by ASME Section VIII; designed for pressures up to 450 psi; all units are 100% leak tested. |
engineered for easy maintenance, all parts are easily removed; core is fully removable without disturbing heater mounting arrangement or electrical connections |
available in single-pass or multi-pass configurations (multi-pass for liquid service only) |
narrow-gap, epoxy coated fan guard |
optional Heresite® coating on core and/or cabinet for severe corrosive environments |
UL-listed/CSA-approved motors available |
all models are Canadian CRN approved |
CSA certified for the following Hazardous Location Classifications: Class I, Divisions 1 & 2, Groups C & D; Class II, Division 1 & 2, Groups E, F, & G; Class III, Division 1 & 2; Temperature Code T3B |
EAC mark available upon request |
certified Built-In disconnect available on all models |
Ruffneck™ HP Heat Exchanger Unit Heaters are extra heavy duty (including heavy gauge steel construction) to meet the most demanding service and long life requirements for rugged industrial applications, such as space heating and liquid cooling.
See Product