Thank you for visiting the PROCESS TECHNOLOGY DI Water Heater Section of the ISE website!  Do you have a special
requirement? Please contact us for further information!

Designed for the ultra pure demands of the semiconductor industry, we offer a full line of Process Technology de-ionized water heaters engineered for your most
demanding applications.  Sizes range from 3 kW up to 260 kW.  The patented designs incorporate unique features for superior thermal response.  The heaters are
available in quartz or fluoropolymer wetted parts for the most demanding high purity applications.  All high purity heaters are assembled in an ISO5 (Class 100) clean
room.  Also available are heaters made from titanium wetted parts for less critical, but still virtually contamination free performance.  Many custom configurations are
available.

Available DACTM software provides outstanding temperature stability for demanding flow/temperature requirements.  This outstanding control software is available
for any of our DI water heaters. These heaters are available with UL/ETL, CE and SEMI S2/S3 certifications.  
PROCESS TECHNOLOGY H2OT SHOT Quartz UPDI Heater - Designed for high flow and/or high
temperature applications, the Process Technology Quartz H2OT SHOT uses high-purity quartz wetted
surfaces and resistive heating elements to ensure responsive heating with no product contamination.

The Quartz H
2OT SHOT is ideal for your wet bench or other point-of-use ultrapure heater application.

FEATURES AND BENEFITS:

  • Hot DI Water: Heated DI water improves cleaning effectiveness and reduces rinse time in most
    processes.
  • Highly Efficient: >99% efficiency means lower cost of ownership (COO) and improved return on
    investment (ROI).
  • Outstanding Cleanliness: Ultra-clean performance is achieved through the use of high-purity quartz
    construction.
  • Patented Construction: The unique helical quartz construction provides unequaled sweeping action,
    creating excellent velocities through the heater and eliminating stagnant zones.
  • Outstanding Temperature Stability: Superior temperature accuracy improves process consistency.
  • Reliable: Our proven heating technology uses high-performance resistance wire, resulting in greatly
    enhanced service life.
  • "Safe Process" Design: Heating element is isolated from the process to virtually eliminate the
    potential for catastrophic process contamination.
  • Minimal Preventative Maintenance: Only minor, infrequent PM is needed
  • Low Facility Costs: No auxiliary gas or special ventilation needed; minimal facility requirements.
  • Compact Configuration: Space-conscious design minimizes footprint requirements.
  • No O-Rings: Flaratek® and Quickgrip® fittings provide leak-free operation and eliminate
    contamination associated with o-ring seals.

Flaretek® and Quickgrip® are registered trademarks of Fluoroware, Inc.
PROCESS TECHNOLOGY/LUFRAN Fluoropolymer Water Heaters: Proven technology for
UPDI heating applications. Patented purged element design offers exceptional MTBF. Conforms to Semi
standards and CE compliant. Sizes available up to 260kW. Available patented DACTM  software provides
accurate temperature control for different flow and temperature requirements.

Specifications:
HEATER
Patented resistive heating system
SIZES 7kW to 260kW standard.  Custom sizes available
VOLTAGES Up to 600 volt (three phase) available, 50/60 Hz
TEMPERATURE LIMIT 95° C, depending on operating conditions
TEMPERATURE ACCURACY +/-1° C, depending on operating conditions
FLOW RATE 3.8LPM (1GPM) to 200 LPM (50GPM)   
EFFICIENCY > 99%   PRESSURE RATING 100 PSIG (689 kPa) maximum operating  
MTBF 9.39 years.  > 99% uptime
TEMPERATURE REGULATING SYSTEM Distributive zero crossing SSR switched by an auto-tune PID control standard.      
(DACTM “Demand Anticipation Control” software run by either a PC or PLC optional.)
TEMPERATURE SENSORS  “J” type thermocouple (process), “E” type (element over-temperature), or customer specified
HEATING ELEMENT Patented design utilizing a precision resistance wire (15 watts per square inch watt density) sleeved in   
PTFE tubing
WETTED SURFACES
• Heating elements: continuous virgin PTFE Polytetrafluoroethylene (82%)
• Chamber and plumbing: PVDF Polyvinylidine Fluoride (18%)
• O-rings: Red Silicon (.02%), other materials available
• No wetted metal or coated metal parts
N2 PURGE GAS Removes permeation that may affect element life expectancy.  Monitors “real-time” integrity of element
tubing.
EXHAUST VENTILATION Not required

STANDARD SAFETY FEATURES
• Capacitance-type liquid level sensor for element protection
• Heater over-temperature circuit                         • Independent high process limit control
• Humidity monitor to verify element tubing integrity  
• Purge flow switch to verify element purge       • System pressure monitor
• High temperature alarm                                     • Operator safety interlock for enclosure cover
• PVDF mechanical pressure relief valve (set @ 100 PSIG)       • Fused control network

COMMUNICATIONS RS232 (standard); RS485, Ethernet and other options available

THIRD PARTY CERTIFICATIONS AVAILABLE SEMI S2, CE, UL 499 (please specify)

OPTIONS
• DACTM “Demand Anticipation Control” for non-steady state applications
• Chemraz® or Viton® O-ring seals                                • EMO circuit (comes in 3rd party certified heaters)
• Ground fault protection (comes in 3rd party certified heaters)
• 24 VAC EPO circuitry (comes in 3rd party certified heaters)
• CE and Semi S2/S3 compliant cabinet                     • Bead and crevice free plumbing
• Heater column thermal insulation                              • Remote mounted temperature control
• Remote control cable                                                 • Custom communication protocol
• Military specifications               • Control outputs        • Control shelf kit      • Alarm interfaces
• Digital resistivity monitor           • Flow monitor            • Sump leak detection
• Extended warranty                    • Spare parts kit
Process Technology Teflon Water Heater
Searching for the safest and most reliable water heater on the market? Look no
further than the Tytan
TM Water Heater by PROCESS TECHNOLOGY:

  •    Installation is fast and easy, and the TytanTM requires virtually no maintenance
  •    Ultra-fast heatup and superior temperature stability, regardless of application
  •    Titanium elements maximize cleanliness and eliminate ionic contamination
  •    Compact, self-contained heater and control package
  •    Available in sizes up to 144kW, wall-mounted up to 72kW

This heater is a low cost, high quality alternative for heating non-critical DI water applications. Semi and CE
compliant configurations available upon request.

SPECIFICATIONS

SIZES:
12,000 watts to 144,000 watts
VOLTAGES: 208 volt to 480 volt,  three phase (single phase available).  Consult factory for specific
wattage/voltage combinations available  
TEMPERATURE CONTROL: PID microprocessor based digital thermostat
TEMPERATURE LIMIT: 194° F (90° C), depending on operating conditions
TEMPERATURE ACCURACY: + / - 1° F, depending on operating conditions
PRESSURE RATING: 100 PSIG (operating)
EFFICIENCY: > 99%
WETTED SURFACES: All titanium standard
INLET/OUTLET: 1" MNPT through 72 kW, 2" MNPT 96 kW and higher
STANDARD SAFETY  FEATURES:
• Grounded construction       • EMO emergency stop button   
• Fluid overtemperature detection (J type thermocouple)
• Element overtemperature detection (bi-metallic snap switches)
• Control fusing (primary and secondary)        • Surge/transient protection
• FM approved overtemperature limit controller
HOUSING: NEMA 1 rated, powder coated metal enclosure
DIMENSIONS:
12-48 kW:  28.5" (75 cm) W x 13.5"         • 72 kW:  37.5" (95 cm) W x 13.5"
(34 cm) D x 36.0" (91 cm) H                          (34 cm) D x 36.0" (91 cm) H
96-144 kW:  28.0" (71 cm) W x 17.0"
(43 cm) D x 66.9" (170 cm) H
STANDARD CERTIFICATIONS: UL, cUL
OPTIONS:
• CE compliance          • S3 compliance         • PLC control          • Remote interface   
• Ground fault protection (GFP)                        • Disconnect and circuit breaker  
• Stainless steel elements and wetted parts      • Flanged/sanitary fluid connections
• RS remote communications
Cabinet Dimensions 12-48kW:
Cabinet Dimensions 72 kW:
Cabinet Dimensions 96-144 kW:
Photo courtesy of Dr. Scott Collins,
University of Maine
Integral Systems Engineering, Inc.
DI
WATER
HEATERS
MODELS
ISE
1244 Commerce Ave
Woodland, CA 95776
tel  530.757.1517
fax  530.757.2008
Call: 530.757.1517
For additional information
on any of our products or
services please contact
us @
info@iseint.com or
call 530.757.1517
(8:30AM-5PM PST)
Process Technology/Lufran quartz Water Heater