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Liquid and Air Side Process Equipment available in the U.S.:
• Explosion-Proof Electric Unit Heaters
• Explosion-Proof Convection Heaters
• Heat Exchanger Unit Heaters
• Washdown Unit Heaters
• Forced Air Unit Heaters
• Duct Heaters
• Explosion-Proof Exhaust Fans
• Accessories Thermostats and Mounting Kits
Ruffneck™ from Thermon Heating Systems Inc. is renowned for its rugged, reliable and versatile heavy-duty explosion-proof heaters, heating systems and heating accessories. Ruffneck has a long and proud history of supplying quality heating products for the harshest industrial environments to a worldwide customer base for over 30 years. The Ruffneck™ line has enhanced Thermon Heating System’s position as one of North America’s leading manufacturers of industrial heating equipment. Ruffneck™ is well-known in the industry for its “ship the heat in a week” policy, where 95% of all standard orders are shipped within one week of order placement. Thermon Heating Systems Inc. is a world leader in the development and production of advanced heating and filtration solutions for industrial and hazardous area applications.
FX5 Explosion-Proof Electric Air Unit Heaters Designed for the harshest environments. For use in dry indoor industrial applications with hazardous environments where explosive gases or dusts may be present.
• The heater core assembly is contained in a sturdy, epoxy-coated, 12-gauge steel cabinet.
• Utilizes the VacuCore® liquid-to-air heat exchanger, which provides high efficiency, fast warm-up and even heat distribution across the face of the exchanger.
• Optional Heresite® coating and stainless steel construction for corrosive environments available.
• Models offered in 3 – 35 kW, ranging from 208 – 600V.
• UL certified and approved for the following Hazardous Locations: Class I, Division 1 & 2, Groups C & D; Class II, Division 1, Groups E, F & G; Class II, Division 2, Group F & G, Class I, Zones 1 & 2, Groups IIA & IIB; Temperature Code T3B.
• Available slim or regular control enclosure.
• Available FX5-SD Severe Duty option.
FE2 Explosion-Proof Electric Air Unit Heaters European variant of the FX5, adapted to 50 Hz power and registered to European standards.
• Utilizes the VacuCore® liquid-to-air heat exchanger, which provides high efficiency, fast warm-up and even heat distribution across the face of the exchanger.
• Optional Heresite® coating and stainless steel construction for corrosive environments available.
• Models offered in 2.5 – 23.1 kW, ranging from 220 – 440V, 50 Hz.
• CE/ATEX II 2 G, Ex d IIB T3 Gb and EAC approved for global markets.
• -50°C EAC certification available.
CX1 Provector® Explosion-Proof Convection Heaters Designed and manufactured specifically for hazardous locations and harsh operating conditions, such as those in the oil and gas industry.
• Sloped-top cabinet prevents objects that restrict airflow from being set on top.
• Models offered in 0.75 – 10.0 kW, ranging from 120 – 600V, single phase, and 208 – 600V three phase.
• ULUS listed approvals for Class I, Divisions 1 & 2, Groups A, B, C, D; Class I, Zones 1 & 2, Groups IIA, IIB and IIC.
CF1 Provector® Explosion-Proof Convection Heaters European variant of the CX1, adapted to 50 Hz power and registered to European standards.
• Sloped top cabinet prevents objects that restrict airflow from being set on top.
• Models offered in 0.25 – 7.6 kW, ranging from 220 – 415V, single phase.
• CE/ATEX and IEC Ex, II 2 G Ex d IIB/IIC T2, T3 or T4 Gb and EAC approved for global markets.
FR Heat Exchanger Unit Heaters Designed for steam applications that may be subject to freezing conditions.
• Heat exchanger cores are of steel construction with tension wound, close fitting aluminum fins.
• Maximum operating pressures up to 200 psi.
• Motors ranging from 115 – 575V, with the option of TEFC or explosion-proof.
• Canadian CRN approved.
• CSA and EAC approved heaters available.
• Certified built-in disconnect available.
HP Heat Exchanger Unit Heaters Designed for rugged industrial applications including space heating and liquid cooling applications.
• These high pressure heaters are suitable for a wide range of heating fluids including steam, glycol/water mixture, TEG, etc.
• Maximum operating pressures up to 450 psi and maximum operating temperature of 650°F (343°C).
• Motors ranging from 115 – 575V, with the option of TEFC or explosion-proof.
• Canadian CRN approved.
• CSA and EAC approved heaters available.
• Certified built-in disconnect available.
AH/AV Unit Heaters Designed for rugged industrial applications and can be used with a variety of heat transfer fluids such as steam, circulating hot water, and glycol heating systems, or in liquid cooling applications.
• These high pressure heaters are suitable for a wide range of heating fluids including steam, glycol/water mixture, TEG, etc.
• Maximum operating pressure of 525 psi and maximum operating temperature of 650°F (343°C).
• Models from 6,000 – 1,200,000 Btu/hr.
• Motors ranging from 115 – 575V, with the option of TEFC or explosion-proof.
• Canadian CRN approved.
• CSA approved heaters available.
• Certified built-in disconnect available.
CR1 Triton™ Corrosion-Resistant Washdown Heaters Designed for non-hazardous industrial locations with elevated moisture levels.
• 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.
• 37 models offered in 13 – 39 kW, ranging from 208 – 600V.
• Custom configured stainless steel spiral-finned heating elements for improved heat distribution and corrosion protection.
• UL listed Type 4X for coast guard and marine applications.
• Suitable for wash bays and humid locations.
• Able to withstand water spray of up to 70 PSIG (483 kPa).
• CSAUS and EAC approved.
CRE1 Triton™ Corrosion-Resistant Washdown Heaters (European Certification) European variant of CR1 TritonTM, adapted for 50 Hz and registered to European standards.
• IP55 enclosure for increased safety and protection against water penetration.
• 41 models offered in 2.5 – 40 kW, ranging from 220 – 690V.
• UL listed, CE and EAC approved for global markets.
RGE Regular Duty Air Unit Heaters* Designed for use in regular duty industrial and commercial space heating applications such as factories, parking garages, stores, etc.
• Phosphate coated, epoxy painted 18 gauge steel cabinet.
• Numerous optional factory installed features to meet specific customer requirements, including optional thermostats and controls, and optional wall bracket.
• 35 models offered in 2 – 40 kW, ranging from 208 – 600V.
• CSAUS and EAC approved.
RGX Heavy Duty Air Unit Heaters* Designed for heavy duty use in non-hazardous industrial locations.
• Heavy duty construction reduces the downtime and maintenance costs associated with standard design heaters.
• 18 models offered in 15 – 50 kW, ranging from 208 – 600V.
• 40 kW and 50 kW units incorporate split loads (50%) for remotely controlled energy management systems.
• CSAUS and EAC approved. * In Canada, these units are marketed under the Caloritech™ brand name.
RXDF Explosion-Proof Duct Heaters* Designed for heating air or gases in hazardous locations such as oil refineries, coal mines, petrochemical plants, etc., where potentially explosive substances are present.
• Heavy walled carbon steel finned tubular (Calrod® Type) elements with nickel plated finish to provide safe, efficient, low temperature heat transfer.
• Models offered in 2.5 – 50 kW, ranging from 208 – 600V.
• Available with T2D, T3A or T3B hazardous area temperature codes.
• CSAUS and EAC approved.
Types RDFF, RDIF, RDFT & RDIT Air Duct Heaters* Designed for use in comfort heating applications such as make-up air heating, air pre-heating, air handling equipment, etc.
• RDFF is a Flanged Duct Heater with finned tubular (Calrod® type) elements.
• RDFT is a Flanged Duct Heater with non-finned tubular (Calrod® type) elements.
• RDIF is an Insert Duct Heater with finned tubular (Calrod® type) elements.
• RDIT is an Insert Duct Heater with non-finned tubular (Calrod® type) elements.
• Auto reset primary and manual reset secondary linear cutouts.
• CSAUS approved. * In Canada, these units are marketed under the Caloritech™ brand name.
EFX Explosion-Proof Exhaust Fan Designed for both hazardous location and general purpose industrial applications.
• 12 – 30″ fan sizes, up to 6,600 CFM.
• Optional features include backdraft dampers, rain hoods and Heresite® coating on all non-motor components.
• Spark resistant aluminum fan blades for hazardous locations.
• Epoxy-coated steel construction.
• Fan guards conform to OSHA specifications.
• Models ranging from 115 – 575V.
• Motors are CSA and EAC approved and/or UL listed.
• Hazardous ratings: Class I, Divisions 1 & 2, Groups C, D; Class II, Divisions 1 & 2, Group E, F, G. Explosion-Proof Exhaust Fans Duct Heaters C C
Thermostats
• XT Thermostat (Defender® Explosion-Proof)
• XTW Thermostat (Explosion-Proof, Air Sensing)
• XTB Thermostat (Explosion-Proof, Remote Sensing)
• XTD8 Thermostat (Explosion-Proof, Room)
• ET5 Thermostat (Heavy-Duty Line Voltage)
• TF Thermostat (NEMA 4X, Water-Resistant)
• XS Disconnect Switch (Explosion-Proof, Remote)
Mounting Kits
• BMK Mounting Kit (Basic)
• HMK Mounting Kit (Hanging)
• PMK Mounting Kit (Pipe)
• WMK Mounting Kit (Wall)
• SHMK Mounting Kit (Swivel Hanging)
• VHMK Mounting Kit (Vertical Hanging)