Enervac

What Enervac does

Enervac Corporation, founded in 1978 and headquartered in Cambridge, Ontario, Canada, manufactures engineered liquid and gas processing systems for the power generation, electrical utility, and industrial manufacturing sectors. The company traces its roots to 1885-vintage Bowser Inc. equipment lines and today operates as a brand within Clark-Reliance Corporation's Purity Products Group, alongside Anderson Separators, Oil Filtration Systems, and HYCOA. Its product portfolio is organized around four interconnected lines: transformer oil purification systems (E865A, EHV, E865C, E858M, E575R, TFS-2, E575A, ENERDry, PCB decontamination), SF6 gas servicing equipment (GRU-4/7/8, GTU, E736A, E736T, ERFU-2, Zerowaste analyzer, IR leak detector, fittings kits), oil and turbine purification systems (VDOPS, E859C, EPF/EFP, E873A heater), and supporting portable vacuum systems, dry air systems, pressure oiling devices, and filters/spare parts. Core technology centers on high-vacuum dehydration and degasification using proprietary accelerator cartridge technology — chemically inert glass fiber media (3-10 μm diameter) that coalesce free water and promote fast gas release — and oil-less compressor systems achieving better than 99.9% SF6 recovery at 1000:1 compression ratios.

The business model is primarily capital equipment sales with recurring consumables and rental layering. Equipment sales are quote-based and transacted through a direct enterprise sales motion ([email protected], [email protected], [email protected], and toll-free North America line). A formalized rental program offers short-term deployments (including one-week rentals documented in case studies) of GRU, GTU, E736A, E865, EHV, and VDOPS units. A recurring consumables stream covers replacement filters (pleated, coalescer, depth, Fuller's earth, separator, disc-pac, carbon) and adsorbent media (300-500 reactivations per bank). Enervac serves electric utilities (Hydro One, Duke Energy, Manitoba Hydro, Hydro-Québec, Powerlink Australia, Western Canada Hydro), major electrical equipment OEMs (ABB, GE, Alstom, Hitachi Energy), and industrial refiners/gas processors/chemical plants — leveraging the Clark-Reliance group's distribution reach into 120+ countries and 2,400+ customer relationships. Marketing is content-driven (webinars, tech papers, case studies, YouTube video library), reflecting a conservative, technically literate buyer base.

Operationally, Enervac is a focused 11-50-employee division with a single Ontario facility and ISO 9001 certification. The 2023 partnership between parent Clark-Reliance and Radial Equity Partners — together with the appointment of Scott Dysert (former Chromalox CEO) as Non-Executive Chairman — signals an inflection point: fresh private capital explicitly earmarked for organic and inorganic expansion. Strategic positioning is reinforced by tightening SF6 emission regulations (GWP 24,900x CO2), which structurally drive demand for recovery and reclamation equipment that Enervac's product line is purpose-built to serve.

Name

Enervac

Legal name

Enervac Corporation

Website

https://enervac.com

Company type

Private

Founded year

1978

Operating status

Operating

Headcount range

11–50 employees

Short description

Enervac Corporation, founded in 1978 in Cambridge, Ontario, manufactures transformer oil purification, SF6 gas servicing, and oil purification equipment for electric utilities and electrical equipment OEMs worldwide, operating as a Clark-Reliance division backed by Radial Equity Partners.

Ownership category

akta.pro rank

Product category

Industrial Oil and Gas Processing Equipment

NAICS

Pump and Compressor Manufacturing (33391), Industrial Gas Manufacturing (32512), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Industrial Drying & Evaporation Equipment (Dryers, Evaporators, Crystallizers) (IMAHAEAD)

akta.pro secondary industries

Gas Handling Equipment & Storage (Cylinders/Tanks/Valves) (IMAEACAL), Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers) (IMAHAEAC), Industrial Gas & Air Separation Equipment (ASU, PSA, Cryogenic Systems) (IMAHAEAI)

Keywords

• Transformer oil purification
• SF6 gas recovery
• Oil dehydration systems
• Vacuum dehydration equipment
• Insulating fluid processing

Headquarters

HQ city

Cambridge

HQ country

Canada

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales

Revenue model

1. Equipment Sales: Sale of engineered products including transformer oil purification systems, SF6 gas servicing equipment, oil purification systems, filters and spare parts, vacuum systems, and specialized industrial equipment.
2. Rental Equipment: Rental of transformer oil purification and SF6 gas servicing equipment with same quality and service expectations as products for sale. Customers can rent equipment for specific project durations.
3. Filters and Spare Parts: Replacement filter elements and spare parts for industrial filtration equipment including pleated, roll tube, coalescer, depth, Fuller's earth, separator, disc-pac, and carbon elements.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Enervac manufactures engineered industrial equipment for liquid and gas processing, primarily transformer oil purification systems, SF6 gas recovery and servicing equipment, oil purification and dehydration systems, vacuum systems, and replacement filters. Its products serve electric utilities, electrical equipment OEMs, and industrial operators with solutions for dehydrating and degasifying insulating oils, recovering SF6 gas, removing varnish, drying transformers online, and decontaminating PCB-laden oil. The company also rents selected equipment for project-specific needs.

Product overview

Enervac is an industrial equipment manufacturer specializing in liquid and gas processing systems for the power generation, electrical utility, and manufacturing industries. The product portfolio is organized into several interconnected product lines: Transformer Oil Purification Systems (including E865A, EHV, E865C, E858M, E575R, TFS-2, E575A, E861B, ENERDry, and PCB decontamination), SF6 Gas Servicing Equipment (including GRU-4/7/8, GTU, E736A, E736T, ERFU-2, analyzers, leak detectors, and fittings kits), Oil Purification Systems (including VDOPS, E859C, EPF/EFP, and E873A heater), Dry Air Systems, Portable Vacuum Systems, and Filters & Spare Parts. Products range from portable carts for small-volume processing to large mobile and stationary systems. The company also offers rental equipment with the same service quality as products for sale. Enervac operates as a division of Clark-Reliance and traces its roots back to 1885.

Differentiator

Problem solved

Functional benefit

Products and services

• Transformer Oil Purifier / Degasification (E865A) High vacuum transformer oil purifier that dehydrates and degasifies electrical insulating liquids (transformer oils, polybutene, silicone fluids), removing free and soluble water, dissolved air and gases, and particulate matter to increase dielectric strength. Targeted at electric utilities and OEMs servicing transformers.
• Transformer Oil Purifier / Degasification (EHV series) Series of vacuum oil purifiers for transformer oil dehydration and degasification using chemically inert Accelerator Cartridge Technology for coalescence and filtration.
• ENERDry Transformer Dry-Out System Transformer moisture removal system that dries transformer oil and paper insulation without taking the transformer out of service, capable of drying transformers with 5% moisture or higher. Targets utilities performing online maintenance.
• Portable Transformer Oil Purifier/Degasifier (E865C) Portable cart-mounted transformer oil purifier and degasifier with pneumatic tires for processing oil in pole-mounted transformers, bushings, and small fluid amounts.
• Mobile Circuit Breaker Oil Purifier (E858M) Highway-certified mobile oil filter unit that extends oil life by removing moisture, particulate and carbon from dielectric fluids in transformers, circuit breakers, and switchgear.
• Transformer Oil Regeneration Plant (E575R) Transformer oil regeneration system providing Fuller's Earth treatment benefits without contaminated clay disposal issues. Uses adsorbent media with 300-500 reactivations per bank before media replacement, lasting 3-5 years.
• On-Line Tap Changer Oil Purifier (TFS-2) On-line filtration system that reduces carbon, water, and metallic particles in tap changers, reducing contact wear, coking, and maintenance costs.
• Insulating Oils Purification Fuller's Earth Filter (E575A) Fuller's Earth packed column system for removal of acids and soluble surface-acting contaminants by adsorption, increasing IFT and reducing PF in insulating oils.
• Cascade Refrigerated Cold Trap (E861B) Refrigerated cold trap with plate temperature of -85F for trapping condensable vapors during transformer drying operations, achieving low micron range pressures.
• PCB Decontamination System (MPU) Decontamination system for electrical insulating oils contaminated with polychlorinated biphenyls (PCBs) using sodium dispersion to convert chlorine to harmless compounds, processing oils containing up to 5,000 PPM PCB to below detectable limits.
• SF6 Gas Recovery Unit (GRU-4 PLUS) Compact hand cart SF6 gas recovery unit with oil-less compressor capable of 500 psi for servicing small volume SF6 equipment, filtering to 0.1 micron.
• SF6 Gas Recovery Unit (GRU-7 PLUS) Mid-range SF6 gas recovery unit with better than 99.6% recovery, 100% oil-less system, single valve operation, and onboard storage up to 345 lbs.
• SF6 Gas Recovery Unit (GRU-8 PLUS) High-capacity SF6 gas recovery unit with better than 99.9% recovery, 300L storage tank, 40 m3/hour vacuum pump, transferring up to 110 lbs per hour.
• SF6 Gas Transfer Unit (GTU PLUS) Low-cost solution for recovering, consolidating, and transferring SF6 gas for servicing small volume equipment and consolidating partially used bottles.
• SF6 Gas Servicing Cart (E736A) Full-featured SF6 gas servicing cart with HMI touchscreen control, 8-cylinder storage with built-in weigh scale, Haug SF6 compressor, and 60m3/hour vacuum pump for high voltage switchgear processing.
• SF6 Gas Storage Tank (E736T) Liquid SF6 storage tanks in stationary or mobile configurations, ASME certified, with liquid level gauge, relief valve, and corrosion-resistant internals.
• SF6 Gas Evacuation & Refill Unit (ERFU-2) Lightweight portable unit for evacuation of gas switchgear and regulated filling using standard SF6 gas cylinders with single valve operation.
• SF6 Gas Analyzers and Accessories SF6 gas analysis equipment including Zerowaste Rapide ultrafast IR analyzer for testing H2O, SO2, and SF6 purity with auto-pump back feature, plus purifiers and accessories.
• SF6 Leak Detector Next-generation SF6 gas leak detector using infrared absorption sensing cell for extremely sensitive detection with long sensor life and field replacement capability.
• Portable Vacuum Systems Mobile or static vacuum systems for transformer and SF6 circuit breaker manufacturing and service operations, with capacities from 40m3/hour to 2,720m3/hour.
• Portable Oil Purifier / Vacuum Dehydrator (E859C) Lightweight air-cooled mini dehydrator cart for extending life of hydraulic and lubrication fluids, dehydrating, filtering, and de-aerating fluids in volumes up to 200 US gallons.
• Portable Oil Purifier Cart (EPF/EFP) Compact portable filtration system for on-site oil maintenance with gear pump and selection of filter cartridges with various micron selectivities for hydraulic, turbine, and insulating oils.
• Industrial Oil Heater (E873A) Indirect electric oil heating system with uniform low watt density heating (less than 12 watts per square inch), isolating heating elements from oil to prevent burning and enable service without disturbing the process.
• Vacuum Dehydration Oil Purification Systems (VDOPS) Vacuum dehydration systems for removing all water (free, emulsified, and dissolved), entrained gases, and particulate contamination to meet ISO 16/14/11 cleanliness levels.
• Turbine Oil Purification Systems Oil purification systems for turbine and lubrication oils, removing water and particulate contamination for industrial maintenance applications.
• Varnish Removal Systems Varnish removal systems for removing soluble and suspended varnish from hydraulic and lubrication oils using specialized media.
• Transformer Breathable Dry Air Systems Mobile unit for purging clean dry air into confined transformers during maintenance, featuring carbon monoxide removal and monitoring with continuous generation of dry breathable air.
• Filters and Spare Parts Industrial filtration equipment including pleated paper and other media, air and gas filters, coalescers, and replacement filter elements for various industrial applications.
• Pressure Oiling Devices (E818A) Pressure feed oilers providing precise control and visual indication of oil flow being fed under pressure to lubrication points, with up to four oilers manifolded together.
• Rental Equipment Program Rental program offering transformer oil purification and SF6 gas servicing equipment including GRU-4, GRU-7, GRU-8, GTU, E736A, E859C, E865A, E865C, EHV-2000, and VDOPS units with delivery to North American customers for project-specific durations.

Quantifiable outcome

• Water removal from 100 ppm to less than 10 ppm at minimum oil temperatures of 80°F
• +5 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• WIKA: WIKA supplies SF6 gas analyzers, density meters, and condition monitoring instruments that overlap with Enervac's Zerowaste Rapide analyzer and SF6 leak detector product lines for utility substation applications.
• CIS Industries / Onicon: Smaller specialized suppliers of SF6 recovery and analyzer equipment serving regional utility markets, representing emerging players in the same niche where Enervac competes on price-sensitive substation retrofit and small-volume service contracts.

Broad incumbents

• ABB: ABB is a major power equipment OEM and Enervac customer but also supplies SF6 switchgear service tools and transformer maintenance solutions through its service organization, positioning it as a broad incumbent with overlapping capabilities in the same end markets.
• Hitachi Energy: Hitachi Energy (formerly ABB Power Grids) is both an Enervac customer and a global supplier of transformers, switchgear, and associated service tooling, representing a broad incumbent with capabilities that can substitute for Enervac's equipment in utility applications.
• Siemens Energy: Siemens Energy manufactures transformers, GIS switchgear, and provides transformer service solutions including oil processing, making it a broad incumbent that competes for transformer maintenance budgets in the same utility and OEM segments Enervac serves.

Direct peers

• Hydac: Hydac produces filtration, dehydration, and condition-monitoring systems for hydraulic and lubricating oils, competing with Enervac's VDOPS and EPF/EFP portable oil purifier offerings in industrial and turbine markets.
• SD Myers: SD Myers specializes in transformer oil testing, processing, and field services, directly overlapping Enervac's transformer oil purification, regeneration, and dry-out offerings while serving the same North American utility customer base.
• GlobeCore: GlobeCore manufactures vacuum dehydration oil purification, regeneration, and transformer oil processing equipment that competes head-to-head with Enervac's E865A, EHV, and E575R product lines for industrial and utility customers globally.
• Dilo Systems: Dilo is the leading direct competitor in SF6 gas servicing equipment, offering recovery carts, vacuum pumps, and refilling devices that overlap directly with Enervac's GRU-4/7/8 and E736A product lines, targeting the same utility and OEM customers.

Others

• Oil Filtration Systems (Clark-Reliance sister brand): Oil Filtration Systems is a sister brand within Clark-Reliance's Purity Products Group selling turbine oil purification and varnish removal systems (VDOPS, varnish removers) that share technology and parent backing with Enervac.

Market position

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/enervac
• YouTubeyoutube.com/playlist?list=PLI2QsfyQUMooxZswbqWPgjidYc69UdBWU
• Facebookfacebook.com/pages/Enervac-Corporation/199164576796109
• LinkedInlinkedin.com/company/enervac-corp?trk=top_nav_home

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Enervac