White Knight Fluid Handling, Inc.
High-Purity Fluid Handling Solutions
About White Knight
White Knight Fluid Handling Inc., a subsidiary of Graco Inc. (NYSE: GGG), was established in 1995 and has consistently developed and manufactured high quality products in the most demanding applications for leading semiconductor companies.

White Knight manufactures ultrapure fluid handling products for fabricating semiconductors, solar cells, LEDs, Flat-panel displays and electronics, chemicals manufacturing, and industrial applications. Our specialized equipment is used to deliver, circulate, dispense, and reclaim high-purity fluids for wet processes utilizing deionized water, corrosive alkaline or acidic chemical solutions, and toxic liquids such as fuels, glues, paints, resins, inks, and wastewater.

White Knight Heateflex Imtec Wet Process Products
White Knight pumps offer superior performance, optimized efficiency, and simplified maintenance. Their leak-proof designs provide constant, reliable, and safe operation. White Knight provides the highest quality products through controlled, consistent in-house engineering and manufacturing. White Knight ultrapure bellows pumps are assembled, tested, and packaged in a Class 100 clean room. Other White Knight high-purity products include high-purity diaphragm pumps, metering pumps, debubblers, filter housings, pressure regulators, pressure vessels, closed-loop systems, and accessories such as fiber-optic stroke and leak detection, control options, pulsation dampeners, and pre-filters.

White Knight’s Heateflex and Imtec product lines include complete, turnkey fluid and gas heating systems for high-purity applications, including deionized water heaters, in-line Accuheat heaters, inline PFA heaters, inline PFA/PVDF heaters, immersion tank heaters, heat exchangers, wet process tanks, megasonic cleaning systems, and IPA vapor dryers.

Synergies among White Knight, Heateflex, and Imtec products offer enhanced efficiencies to improve high-purity systems. This is part of an overall strategy to deliver expanded product lines, technologies, and services to a constantly growing list of high-tech customers in the worldwide semiconductor and solar markets.

About Heateflex
Since 1974, Heateflex led the way in providing ultrapure heating solutions to semiconductor, life science, food and beverage, medical devices, and many other industries. Over the years, Heateflex built a reputation for providing high-quality, performant, and reliable products. In July 2019, Heateflex was acquired by White Knight Fluid Handling Inc.

Heateflex maintains high standards to meet stringent demands for increased safety, quality, and performance. Our engineering team strives to design products that better combine our customers’ needs with improved material technologies. We offer a variety of equipment for heating high-purity fluids and gases, including chemical heaters, deionized water heaters, gas heaters, and heat exchangers. Our products are able to control temperatures with precision and efficiency. Further equipped with our microprocessor-based temperature controllers, the heaters can be built to adapt to the specific needs of customer applications.

The company maintains a strong patent portfolio, providing a foundation of innovation and protection for our worldwide customer base. Our award-winning engineering team continuously develops next-generation tools and applications to serve the changing needs of the industry and our customers.

About Imtec
Since 1972, Imtec has consistently provided high-quality products for rapidly changing markets and technologies. We are committed to providing the finest wet-processing systems to the international semiconductor manufacturers, OEM tool makers, labs, and universities from all over the world. Imtec was the first company to introduce quartz recirculating baths, and we continue to be the world’s leading supplier of quartz constant-temperature baths. Imtec was also the first to obtain UL safety recognition and CE approval for our ultrapure bath products.

After having supplied high-quality products to a broad customer base of more than 500 semiconductor-related companies, Imtec’s wet process systems and heater modules have been constantly optimized. Our continuous efforts toward product improvement and new product development allow the integration of leading-edge systems.

We are committed to providing quality products and services to the semiconductor and related industries, achieving this mission through quality management systems, complying with industry standard requirements, and continually improving the effectiveness of its products. Imtec achieved ISO 9001 certification to ensure that quality is held to the highest standards when designing, fabricating, and delivering a product line.

Imtec is uniquely positioned to offer integrated capabilities to machine, fabricate, and assemble raw quartz and plastic materials into the finest wet-processing modules and sub systems for use in the international semiconductor and associated industries.

Ultrapure Fluid Handling Products
Pumps, Debubblers, Pressure Regulators & More!
White Knight High-Purity Pneumatic Bellows Pumps
Bellows Pumps
White Knight pneumatic bellows pumps feature PTFE and PFA flow paths. These reliable, leak-free pumps offer high flow rates, steady pressures and stable temperatures. They do not contain metals or elastomer O-rings. They are dead-head capable, and provide suction lift.

Bellows Pumps
White Knight High-Purity Air-Operated Double-Diaphragm Pumps
Diaphragm Pumps
White Knight pneumatic diaphragm (AODD) pumps feature PTFE or UHMW (PE) corrosion-resistant fluid paths. They are ideal for corrosive or toxic liquids such as acids, fuels, glues, paints, resins, inks, or slurry. PSB Series pumps are direct retrofit replacements for obsolete chemical delivery pumps.

Diaphragm Pumps
White Knight Metering Pumps for Chemical Dispense
Metering Pumps
White Knight pneumatic and electronic metering pumps accurately dispense up to 100 ml and 50 ml, respectively. Their fully-supported PTFE rolling diaphragms maximize pressure capabilities and ensure safe, reliable chemical dispense.

Metering Pumps
White Knight PPMC Mini-Pump for High-Purity Chemicals
Mini-pumps offer up to 300 ml/min flow rates and 160 psi discharge pressures. They feature PTFE and PFA fluid paths, and spring-loaded checks enable them to mount in any direction. Solenoid valves actuate each suction and dispense.

CBA Debubbler Pressure Vessels
White Knight debubblers reduce bubbles from chemical delivery and wafer process systems. They feature chemically-resistant PTFE and PFA fluid paths for high-purity chemical applications.

White Knight High-Purity Back-Pressure Regulators
Pressure Regulators
Automatically maintain and accurately control pressure for circulation loops or multiple dispense points without additional circuitry or feedback. Pressure regulators are remotely piloted and feature fully-swept PTFE and PFA flow paths.

Pressure Regulators
White Knight Non-Metalic High-Purity Filter Housings
Filter Housings
Universal, compact, multi-chamber filter housings with PTFE and PFA fluid paths for high-purity chemicals. Dual-bowl and quad-bowl filter housings are available in parallel or in-line (series) models.

Filter Housings
Accudry IPA Vapor Dryer
IPA Vapor Dryers
Accudry® IPA dryers uses differences between the surface tension of deionized water and isopropyl alcohol (IPA) vapor to ensure fast and effective drying of substrates.

IPA Vapor Dryer
Wet Process Tanks
Global Standard for Static and Recirculating Processes
Accubath Heated Quartz Process Tank Silicon Nitride Etch
Accubath® Heated Quartz Wet Process Tanks
Accubath® heated quartz wet process tanks processes using quartz-compatible chemistries up to 190°C…

Heated Quartz Tanks
Accubath PVDF QDR Process Tank
Accubath® PTFE, PVDF, PFA, NPP Wet Process Tanks
Accubath® PTFE, PVDF, PFA, NPP wet process and rinse tanks minimize welding and seams to reduce particles…

Accubath Stainless Steel Recirculating Heated Tank
Accubath® Heated SS Wet Process Tanks
Accubath® heated stainless steel wet process tanks for reliable and safe performance in static and recirculating systems…

Heated SS Tanks
Accubath XE-Lab Sapphire Wet Etch Bath
Accubath® Sapphire Wet Etching Process Tanks
Accubath® sapphire wet etching process tanks safely and reliably heat chemistries up to 300°C…

Sapphire Wet Etch Tanks
Accumeg Megasonic Cleaning Tank Systems PVDF Quick Dump
Accumeg Megasonic Cleaning Tank Systems Quartz Recirculating
Accumeg Megasonic Cleaning Tank Systems Stainless Steel
PVDF, Quartz, or Stainless Steel Megasonic Systems

Accumeg® Megasonic Cleaning Tanks & Systems
Gapless Transducer offers better process uniformity in the tank
Transducers with tightly matched crystals wired together in parallel for small potential difference between crystals

Reliable components
Extensive 36 month warranty
Cassette & cassette-less designs for up to 300 mm wafers & larger substrates
High watt density
Operates at 70°C+
Field replaceable transducer arrays, components rated > 50,000 hours MTBF
Accumeg® Megasonic Systems
White Knight Heaters
Ultra-Pure Fluid & Gas Heating Solutions
Accuheat PFA In-Line Chemical Heaters
Accuheat® PFA In-Line Chemical Heaters
Accuheat® PFA in-line chemical heaters are ideal for heating hydrofluoric acid (HF), potassium hydroxide (KOH),…

PFA Chemical Heaters
Accuheat Quartz In-Line Chemical Heaters Dual Tube 12000 Watts
Accuheat® Quartz In-line Chemical Heaters
Accuheat® quartz in-line chemical heaters consist of ultra-pure quartz tubes, wrapped in a heater element that provides…

Quartz Chemical Heaters
Accuheat PFA In-Line Solvent Heaters
Accuheat® PFA In-Line Solvent Heaters
Accuheat® PFA in-line solvent heaters are ideal for Isopropyl alcohol, Acetone, Ethanol, Toluene, EKC, MEK, NMP,…

PFA Solvent Heaters
Accuheat Quartz In-Line Gas Heaters
Accuheat® Quartz In-Line Gas Heaters
Accuheat® quartz in-line gas heaters for Nitrogen (N2), Ammonia (NH3), Helium (He), Argon (Ar), BCl3, HCl, CO, CO2,…

Quartz Gas Heaters
Heateflex Aquarius Deionized (DI) Water Heater Systems
Aquarius® Deionized (DI) Water Heater Systems
Aquarius® deionized (DI) water heater systems are the perfect solution for high-purity heating applications that…

Aquarius® Heaters
Heateflex HC PFA Ultra-Pure In-Line Fluid Heaters
PVDF/PFA Ultra-Pure In-Line Fluid Heaters
For semiconductor, solar, MEMS, and other industries that require the most exacting standards of purity…

PVDF/PFA Heaters
Heateflex PFA Immersion Tank Grid Heaters
PFA Immersion Tank Heaters
PFA immersion tank heaters are great for heating fluid baths to a constant temperature. These tank heaters are…

PFA Tank Heaters
Heateflex Ultrapure Fluid and Gas Heaters
See All White Knight Fluid and Gas Heaters
White Knight offers a wide range of ultra-pure heaters, including gas heating systems, industrial water heaters, and immersion heaters for heating deionized water, chemicals, gases, and solvents.

All White Knight Heaters
White Knight Benefits & Technological Advantages
White Knight Rebuild Training for High-Purity Pumps
Training Programs
Certified Training White Knight provides comprehensive training for all employees and distributors…

White Knight Testing Lab with Metering Pumps PEM050
Testing Programs
Product Testing All White Knight products are subject to various testing procedures…

White Knight Cleanroom for Pumps used in Non-Metal Applications
Repairs and Rebuilds
Rebuild Pump, Renew Warranty White Knight pumps are designed for easy, quick…

White Knight Cleanroom for Pumps used in Metal Etch
Contamination Prevention
Class 100 Cleanroom for New Products We work to prevent contamination of…

White Knight Environmental Responsibility Sustainability
Environmental Responsibility
Responsible by Choice White Knight pumps are designed to be quickly and…

White Knight Employee Submerging Pump Body
Health & Safety Programs
White Knight is hypervigilant about addressing safety concerns and continuously aims to…

White Knight High-Purity Pump Bodies and Heads
Inventory & Tracking
White Knight eliminates inventory waste and obstacles by minimizing our supply chain…

White Knight Pump Assembly in Class 100 Cleanroom
Quality Control Programs
White Knight leads the industry in quality through controlled, in-house engineering and…

About White Knight
White Knight manufactures high-purity fluid handling equipment for semiconductor, solar, LEDs, flat-panel displays and electronics industries. We ensure quality through controlled in-house engineering and manufacturing. We assemble, test and package high-purity products in a Class 100 cleanroom.

About White Knight

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Testing Programs
White Knight is committed to meet your complex fluid handling needs. Our pumps are thoroughly tested and perform reliably in the most demanding applications and in the harshest environments.

Our engineers are ready to set up your custom tests at our facilities, or you can order a demo unit to test in your own system.



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