Brand: HEE-Duall

Laboratory Exhaust Fan

Laboratory Exhaust Fan

HEE’s HPC-0800 laboratory fan is ideally suited for lab or backdraft hoods requiring 300 to 900 cfm of air flow with static pressures in the range of 1/8” to 1” maximum. This fan is powerful, light weight and compact. This fan typically operates on 110-volt 60 Hz power and is available with an optional speed controller.

FEATURES & BENEFITS

  • Molded fiberglass housing
  • Direct drive 1 /3 hp O.D.P. motor
  • Molded polypropylene impeller
  • 8” round inlet and discharge
  • Fully rotatable fan housing provides unlimited discharge positions
  • Premium quality material and components
  • Motor cover
  • Vibration isolators
  • Inlet or outlet flex connectors
  • 0 to 2,000 rpm speed controller
  • TEFC or TEEP motors

Inline Centrifugal Exhaust Fans

Inline Centrifugal Exhaust Fans

Each of our HEE-Duall brand Inline Centrifugal Exhaust Fans are custom engineered to deliver maximum performance, efficiency and durability, even in the harshest applications. We are a leading brand for corrosion resistant fans for industrial and municipal applications, which are manufactured from fiberglass reinforced plastic (FRP) materials and glass, providing years of trouble-free service and value. Our fans also offer a streamlined inlet cone, outlet recovery vanes plus clockwise and counterclockwise rotation.

FEATURES & BENEFITS

  • Capacities up to 80,000 CFM at static pressures to 12-inch WC
  • Clockwise and counterclockwise rotation (interchangeable housing)
  • Streamlined inlet cone
  • Outlet recovery vanes
  • Low Total Cost of Ownership
  • High value and low maintenance
    • Premium and quality materials preserve the value in your fans and minimize the total cost of operation
    • Innovative airfoil wheel design delivers the highest level of performance and economical operation available in the industry
  • High reliability
    • Our inline centrifugal fans exceed ASTM (American Society for Testing and Materials) specifications

Hydro-Lance Wet Scrubber for Particulate Control

Hydro-Lance Wet Scrubber for Particulate Control

With Venturi scrubbers, the dirty gas entering a scrubber is forced at high velocity through a Venturi where it collides with scrubbing water. The tiny water droplets capture particles through impaction and diffusion. The dirty water is then removed in a cyclonic separator and discharged into a recycle tank. Some of the liquid is continuously purged to limit the solids concentration and allow recirculation back to the Venturi section.

However, Venturi scrubbers can experience pump failures, small orifice nozzle clogging and material failures. To avoid these issues, we offer the Hydro-Lance Wet Scrubber system, which combines proven Venturi collection methodology with our HEE-Duall SAVe (Sub-merged-Air-Venturi) technology.

In terms of the principles of operation for the Hydro-Lance Wet Scrubber, static pressure induced by an exhaust fan draws the sump water and dust-laden air stream into an inverted Venturi throat. Turbulent mixing of dust and small droplets form an agglomerate, which is returned to sump where water is reused, and particulate matter settles out or is dissolved. Entrained mists and dust are collected on a chevron blade mist eliminator. The collected dust then forms sludge at the conical bottom of the scrubber.

HEE-Duall Hydro-Lance Wet Particulate Scrubbers

With nearly half a century in the industry, the HEE-Duall brand is a global leader in the design and production of purification products. We create pioneering technology for dealing with hazardous and volatile exhaust compounds used in a variety of industries. Our broad range of components provides everything needed to manage the collection, handling, and control of corrosive airstreams, mists, vapors, and gases. Our Hydro-Lance Wet Particulate Scrubbers efficiently remove contaminants that can damage equipment and the environment. When you count on HEE-Duall, you can be confident that your emissions are cleansed effectively and efficiently.

Along with our superior craftsmanship, HEE-Duall can customize a system to match your exact needs, large or small. Our products are adaptable and tough enough to handle any type of job. Search our impressive line to identify the equipment that is right for your task, and we will guide you through each step. Our expert staff offers a keen understanding of the purification process, and our customer support sets the industry gold standard. Selecting the right choice for purification equipment is a big decision. But when you choose HEE-Duall, the choice is easy. Choose the most advanced, reliable, and carefully crafted equipment in the industry.

FEATURES & BENEFITS

  • Capital cost – simple economical design
  • Replacement costs – corrosion resistant construction provides extended equipment life
  • Energy savings – no pumps
  • Maintenance savings – no moving parts, spray nozzles, or recirculation piping
  • Floor space – efficient geometry
  • Water savings – integral water saving sludge concentrator, the sump liquor need not be diluted
  • Low energy use
  • Pre-engineered designs
  • Pilot testing available
  • Complete ventilation systems available
  • Replaceable Venturi throat
  • Available with CIP cleaning options
  • High efficiency >99% on very fine particulates
  • Higher efficiency designs available upon request
  • Corrosion-resistant
CECO Environmental

APPLICATIONS

  • Aluminum, titanium and other metal machining operations
  • Sodium Azide propellant manufacturing and handling
  • Pharmaceutical powders and dusts
  • Calcium chloride dusts
  • Hygroscopic dusts
  • Corrosive dusts
  • Food processing with clean in place (CIP) option
  • Bulk solids drying process
  • Battery-lead pasting

High-Efficiency Dry Scrubber

High-Efficiency Dry Scrubber

Scrubbers are used for gaseous and particulate control, by means of utilizing water, or other liquid, to remove pollutants from an exhaust stream.

High Efficiency Dry Scrubbers are recommended for applications involving the removal of aerosol mist where minimum water usage is paramount, including hydrochloric, sulfuric, nitric and chromic acid scrubbing. With our HEE-Duall brand HEXmaster Dry Scrubber, you will have the lowest pressure drop composite mesh pad (CMP) system available, and it also meets strict regulations, including MACT (maximum available control technology) requirements.

Unlike other packed bed scrubbers, our HEXmaster Dry Scrubber does not rely on water wash of the media during normal operation and is recommended for applications where minimum water usage is vital.

For more than four decades, the HEE-Duall brand has been a worldwide leader in the design and supply of purification products. We use the latest technology for the management of volatile and dangerous exhaust stream waste in a broad range of industries. Our comprehensive line of merchandise supplies all the components needed to manage the collection, handling, and control of corrosive airstreams, gases, mists, and vapors. Our High-Efficiency Dry Scrubbers excel at removing pollutants where the need to minimize water usage is critical. When you employ HEE-Duall products, you can rest assured that your emissions are cleansed efficiently and effectively.

Along with expert craftsmanship, HEE-Duall can create custom-designed solutions to meet your system needs, no matter the size. Our product is adaptable and proficient enough to manage a wide scope of jobs. Choose from our all-inclusive line to find the equipment that best suits your application; we will be with you each step of the way. Our expert staff offers unmatched knowledge of the purification process, and our customer service sets the bar for the industry. Deciding on the right purification equipment is no small undertaking. But choosing HEE-Duall makes the task easy. Choose the most advanced, most reliable, and most carefully crafted equipment in the industry.

FEATURES & BENEFITS

  • Low Total Cost of Ownership
  • Low maintenance and low operational costs, as our HEXTRACK patent pending seal eliminates the need for high maintenance multi-pad systems
  • Minimal downtime and productivity loss – our dry scrubber runs dry with only periodic washdowns needed – plus shut down is not required for wash-down
  • High reliability – HEXTRACK enables our scrubbers to exceed strict U.S. EPA Limits (with just one CMP) and other regulations (.006 mg/amp – hr. California and .15 mg/m3 Federal)
  • Generate savings by reclaiming chrome
  • Lowest pressure drop CMP system available
  • Side access doors for easier removal of CMP vs. top removal
  • Runs dry with periodic washdown
  • Fabricated from 1/4″ to 1/2″ thick Type I, Grade I PVC
  • Magnehelic gauges at each stage
  • Quick release knobs for ease of pad removal
  • Optional automatic washdown control panel and Title V monitoring system
  • Utilizes principle of particle growth separation

Fume and Gas Wet Scrubbers

Fume and Gas Wet Scrubbers

Scrubbers are used for gaseous and particulate control, by means of utilizing water, or other liquid, to remove pollutants from an exhaust stream.

The HEE-Duall brand Fume and Gas Wet Scrubbers are custom engineered for quality and designed for most industrial air pollution applications, including scrubbing ammonia gas, chlorine gas and hydrochloric acid (HCL). They are especially effective on water-soluble fumes and odors.

For nearly half a century, the HEE-Duall brand has been a global leader in the design and supply of purification products. Our state-of-the-art technologies manage hazardous and volatile exhaust compounds for a range of industries. With a diverse line of merchandise, we provide everything needed to deal with the collection, handling, and control of corrosive airstreams, gases, mists, and vapors. Our wet scrubbers are unsurpassed at removing harmful particles from industrial exhaust streams that can damage equipment and the environment. When you purify with HEE-Duall, you can trust that your emissions are cleansed thoroughly and efficiently.

HEE-Duall offers superior craftsmanship and custom-designed solutions to meet your particular needs, no matter the size or scope. Our products are versatile and capable enough to manage a huge variety of jobs. Choose from our diverse line to find the equipment that is right for you; we will be here to help you each step of the way. Our professional staff offers unmatched knowledge in all aspects of the purification process, and our customer service is the industry gold standard. Choosing the right purification solution for your company is an important decision. But when you choose HEE-Duall, the choice is simple. Choose the most advanced, reliable, and carefully built equipment in the industry.

FEATURES & BENEFITS

  • Low Total Cost of Ownership
  • Long life and high value – Premium materials and quality thermoplastic construction for maximum corrosion resistance, plus UV-resistant PVC, polypropylene and polyethylene available for all outdoor installations
  • High integrity – Professionally Engineered certified for long-term structural integrity and hydrostatically tested at factory
  • Hot gas and extrusion welded construction per AWS Gl.10 standards
  • Heavy duty, leak resistant, bolt-on doors
  • Full cone spray nozzles
  • PVC or CPVC Schedule 80 piping
  • Full union PVC or CPVC ball valves
  • Sealless vertical pumps (factory mounted)
  • Packing removal door
  • Differential pressure gauge
  • Fresh water flow meter
  • Heavy-duty flanges
  • Heavy-duty scrubber bottom
  • Integral coated steel base
  • Stainless steel hardware

FRP Storage Tanks

FRP Storage Tanks

Offered separately or as an integral component of our scrubber systems, our HEE-Duall brand custom fiberglass reinforced plastic (FRP) exhaust Duct, Hood, and Stacks are an ideal and preferred method of venting in a variety of applications over traditional materials.

Our manufacturing process ensures uniform thickness and the highest quality finish, and we use premium quality resin and glass systems with rich resin interiors for corrosion resistance and fire-retardant exteriors that are UV stabilized.

We manufacture both round and rectangular duct. Round duct is available in standard 3-to-144-inch diameters, with non-standard and rectangular sizes available designed to suit your specific needs. Our duct and fittings are manufactured utilizing filament winding and hand lay-up techniques that comply with applicable ASTM (American Society for Testing and Materials) and National Bureau of Standards (NBS) standards.

For over four decades, HEE-Duall has been a global leader in the design and supply of purification systems. With state-of-the-art technology, our products are designed to remove hazardous and volatile exhaust compounds in multiple industries. We craft everything you need for collecting, handling, and controlling corrosive wastes. Our Duct, Hoods and Stacks provide superior venting for our scrubber systems, which are the premier choice for cleansing harmful industrial exhaust streams. When you utilize HEE-Duall products, you can be confident your emissions are cleansed effectively and efficiently.

HEE-Duall’s superior products can be custom-designed for systems to meet your unique situation, regardless of how large or small the job may be. Our system components are flexible and capable enough to handle almost any job. We can deliver the right equipment for your application, and we will assist you each step of the way. Our staff of experts are knowledgeable in all purification processes, and our customer support team gets a gold star for service. Choosing the right purification equipment for your company is a significant decision. But when you choose HEE-Duall, the choice is easy. Choose the most advanced, most reliable, and most carefully crafted equipment in the industry.

FEATURES & BENEFITS

  • Low Total Cost of Ownership
  • Longer product life with our premium quality resin and glass systems for corrosion resistance and fire-retardant exteriors
  • Material strength and integrity – our duct and fittings are manufactured utilizing filament wound and hand lay-up techniques

Eductor Venturi Scrubbers

Eductor Venturi Scrubbers

Scrubbers are used for gaseous and particulate control, by means of utilizing water, or other liquid, to remove pollutants from an exhaust stream.

With Venturi scrubbers, the dirty gas entering a scrubber is forced at high velocity through a venturi where it collides with scrubbing water. The tiny water droplets capture particles through impaction and diffusion. The dirty water is then removed in a cyclonic separator and discharged into a recycle tank. Some of the liquid is continuously purged to limit the solids concentration and allow recirculation back to the venturi section.

HEE-Duall brand Eductor Venturi Scrubbers have been engineered for maximum durability and reliability. Our design incorporates a high-pressure spray for maximum entrainment and scrubbing efficiency, and is the optimal choice where high temperatures, heavy contaminant loads and corrosive conditions are present.

For almost 50 years, the CECO HEE-Duall brand has been a worldwide leader in the design and fabrication of purification products. We create state-of-the-art products to deal with volatile and hazardous exhaust compounds for a range of industries. Our diverse merchandise line has exactly what you need to deal with the collection, handling, and control of corrosive airstreams, mists, gases, and vapors. Our Eductor Venturi Scrubbers effectively remove harmful pollutants from industrial exhaust streams, eliminating damage to equipment and the environment. When you use HEE-Duall, you know that your emissions are cleansed thoroughly and efficiently.

HEE-Duall offers first-rate craftsmanship along with customized solutions to meet your distinct needs, no matter the size of the project. Our products are flexible and proficient enough to manage a wide variety of jobs. Select the equipment that is right for you from our diverse line, and we will be with you through each step of the journey. Our capable staff offers unmatched knowledge in every facet of purification processes, and our customer support sets the industry gold standard. Committing to the right purification equipment for your company is a big job. Choosing HEE-Duall makes it easy. Choose the most progressive, most dependable, and most carefully crafted equipment in the industry

FEATURES & BENEFITS

  • Low Total Cost of Ownership
  • Low operational and low maintenance costs
  • Easy operation
  • Maximum efficiency – up to 99% removal efficiency of mists 3 microns or larger
  • Superior and quality corrosion resistant materials

Duct, Hoods and Stacks

Duct, Hoods and Stacks

Offered separately or as an integral component of our scrubber systems, our HEE-Duall brand custom fiberglass reinforced plastic (FRP) exhaust Duct, Hood, and Stacks are an ideal and preferred method of venting in a variety of applications over traditional materials.

Our manufacturing process ensures uniform thickness and the highest quality finish, and we use premium quality resin and glass systems with rich resin interiors for corrosion resistance and fire-retardant exteriors that are UV stabilized.

We manufacture both round and rectangular duct. Round duct is available in standard 3-to-144-inch diameters, with non-standard and rectangular sizes available designed to suit your specific needs. Our duct and fittings are manufactured utilizing filament winding and hand lay-up techniques that comply with applicable ASTM (American Society for Testing and Materials) and National Bureau of Standards (NBS) standards.

For over four decades, HEE-Duall has been a global leader in the design and supply of purification systems. With state-of-the-art technology, our products are designed to remove hazardous and volatile exhaust compounds in multiple industries. We craft everything you need for collecting, handling, and controlling corrosive wastes. Our Duct, Hoods and Stacks provide superior venting for our scrubber systems, which are the premier choice for cleansing harmful industrial exhaust streams. When you utilize HEE-Duall products, you can be confident your emissions are cleansed effectively and efficiently.

HEE-Duall’s superior products can be custom-designed for systems to meet your unique situation, regardless of how large or small the job may be. Our system components are flexible and capable enough to handle almost any job. We can deliver the right equipment for your application, and we will assist you each step of the way. Our staff of experts are knowledgeable in all purification processes, and our customer support team gets a gold star for service. Choosing the right purification equipment for your company is a significant decision. But when you choose HEE-Duall, the choice is easy. Choose the most advanced, most reliable, and most carefully crafted equipment in the industry.

FEATURES & BENEFITS

  • Low Total Cost of Ownership
  • Longer product life with our premium quality resin and glass systems for corrosion resistance and fire-retardant exteriors
  • Material strength and integrity – our duct and fittings are manufactured utilizing filament wound and hand lay-up techniques

Centrifugal Exhaust Fans

Centrifugal Exhaust Fans

Each of our HEE-Duall Centrifugal Exhaust Fans are custom engineered to deliver maximum performance, efficiency and durability, even in the harshest applications. We are a leading provider of corrosion resistant fans for industrial and municipal applications, which are manufactured from fiberglass reinforced plastic (FRP) materials and glass.

No matter which model you choose – HPC or HPCA – our fans offer premium vinyl ester resin and glass systems, providing years of trouble-free service and value. Our fans also offer a streamlined inlet cone, outlet recovery vanes plus clockwise and counterclockwise rotation.

The FRP Fan Models HPC and HPCA are licensed to bear the AMCA seal for air performance.

The CECO HEE-Duall brand has been a global leader in the design and supply of purification components for almost half a century. We use leading-edge technology for managing hazardous and unstable discharge compounds for a broad spectrum of applications. Our diversified line of products includes can manage the aggregating, processing, and control of corrosive airstreams, mists, gases, and vapors. Our corrosion-resistant Centrifugal Exhaust Fans deliver performance, even in harsh conditions, while our wet scrubbers outperform others at the removal of debris from industrial exhaust streams. When you purify with HEE-Duall products, you can be assured that your emissions are cleansed effectively and efficiently.

Along with superior workmanship, we offer custom-created systems to meet your unique demands, no matter the size. HEE-Duall products are adaptable and capable of handling a broad range of jobs. Choose from our diverse line to find the equipment that is right for you, and we will be right beside you all the way. Our system experts offer extensive knowledge for each step of purification processes, and our customer service team is the best in the business. Deciding on the right purification system for your company is an important decision. But when you choose HEE-Duall, your choice is easy. Choose the most advanced, most reliable, and most carefully crafted equipment in the industry.

FEATURES & BENEFITS

  • Low Total Cost of Ownership
  • High value and low maintenance
    • Premium and quality materials preserve the value in your fans and minimize the total cost of operation
    • Innovative airfoil wheel design delivers the highest level of performance and economical operation available in the industry
  • High reliability
    • Our HPC/HPCS fans are quality tested, exceeding the standards of:
      • ANSI (American National Standards Institute)
      • AMCA (Air Movement and Control Association International, Inc.)
  • Capacities from 125 to 165,000 CFM at static pressures to 18+ inch WC
  • Licensed to bear AMCA seal for air performance
  • Clockwise and counterclockwise rotation (interchangeable housing)
  • Eight discharge positions (can be rotated in field)
  • Standard arrangements 1, 8 (direct coupled) and 9 (belt driven) with others available
  • Maximum class III rotational speeds without distortion or separation
  • Shaft wheel assembly balanced statically and dynamically to ASTM specifications
  • Assembled fan tested for vibration and exceeds ANSI/AMCA standards

Bio-Pro Biofiltration Systems

Bio-Pro Biofiltration Systems

Biofiltration is one of the greenest technologies available, protecting both people and the environment from harmful pollutants, such as corrosive gases and mists, hazardous air pollutants, process odors and more.

The core function of biofiltration is the removal of contaminants from a gas stream using microorganisms to degrade the compounds via a biofilter. The contaminants are transferred into a biofilm—a combination of different microorganisms—designed to effectively eat target compounds. Bio-oxidation occurs within the biofilm, after the volatile organic compounds (VOCs) and odors are ready for degradation, bio-oxidation occurs within the biofilm and the VOCs are digested by the microbial population in the filter, thus resulting in clean emissions.

HEE-Duall Bio-Pro biofiltration systems, a CECO Environmental brand, is an industry leader in biofiltration systems and upstream equipment including: cyclones, venturi scrubbers, mist eliminators, duct, exhaust fans and hoods.

CECO offers a range of solutions including Bio-Reaction Oxidizers (BRI) and the Bio-Pro system. These systems cover a diverse set of markets in air treatment including VOC or HAP abatement along with odor control applications. This umbrella of technologies allows us to offer you a wide spectrum of solutions for new and already installed systems.

Equipment Life and Efficiency

Working closely with CECO, you can rest assured that your system will be monitored and maintained properly and efficiently, providing cost savings as a result of our comprehensive preventative maintenance packages.

Learn more about these green solutions!

FEATURES & BENEFITS

Low Total Cost of Ownership

CECO products and solutions are designed to be earth-friendly, while offering a low cost of ownership—from capital expenditures to maintenance costs. CECO prides itself on not only offering earth-friendly products but does it at a cost that fits your budget. This low cost of ownership stems from numerous factors including equipment life and efficiency, preventative maintenance programs and services like media replacement, among others.

Green Technology

Not all air abatement products are created equal. CECO’s biofiltration systems have been developed to minimize the environmental impact associated with emission remediation. Biofiltration systems, like Bio-Pro, are Green Technologies with the following key attributes:

  • Reduced NOx and CO2 emissions
  • Decreased fossil fuel usage through equipment and processes that are environmentally friendly and sustainable
  • Optimized water flow rates and low air flow differential pressure for minimized energy requirements
  • Low system maintenance and reduced downtime to minimize emission diversions