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TIGERFLOW HVAC/ Heat Transfer Pumping Systems

TIGERFLOW HVAC/ Heat Transfer Pumping Systems

Steam-to-water and water-to-water heat transfer systems

Our team of pump system experts are ready to handle any commercial or industrial application, recommending just the unit for your HVAC needs.


  • Prefabricated and factory tested
  • UL/C-UL listed packaged pumping systems (QCZJ)
  • UL 508A certified – standard for industrial control panels
  • Standard and custom control programming
  • ASME section IX certified pipe welders
  • AWS D1.1 certified structural welders
  • UL 508 labeled power and controls
  • Constant and variable speed designs
  • Single source responsibility
  • Start-up and field training by factory trained controls engineers (optional)
  • Every system is electrically and hydrostatically tested before shipment
  • Dedicated project manage

Water Side Standard Features

  • Inline, close-coupled or frame-mounted pumps
  • Variable Frequency drives or across the line start
  • RTD and temperature transmitters with 4-20 mA signal
  • Triple duty valves or check valves
  • Suction diffusers or wye-strainers
  • 9” scale thermometer
  • ASME Relief valve
  • Air separators
  • Water make-up lines (backflow preventer option)
  • Air vents
  • Pressure & Temperature Instrumentation Ports
  • ASME Expansion tanks
  • ASTM A36 schedule 40 piping

Steam Side Standard Features

  • Direct-acting or electrically actuated steam control valves
  • Single or dual heat exchangers
  • ASTM A36 schedule 40 piping
  • ASME Relief valves
  • Bypass lines
  • Wye-strainers
  • NRS or OS&Y isolation gate valves
  • Drip legs with float or thermostatic steam traps


  • Schools
  • Hospitals
  • Commercial Buildings
  • Apartment Buildings
  • Stadiums
  • Pharmaceutical Factories




TIGERFLOW is a market-leading manufacturer of pre-engineered or custom-engineered packaged pumping systems that are highly efficient, durable, trouble free and compliant with recent regulatory changes. With extensive application of Variable Speed Drives coupled with highly efficient pumps and system designs we are able to deliver real energy savings with the Tigerflow line. Our team of pump system experts are ready to handle any commercial or industrial application, recommending just the right pre-engineered (skid mounted) or custom designed pump or booster system for your Plumbing, Fire or HVAC needs. Whether you have a complex central plant, simple domestic booster system, heat transfer package or fire system application TIGERFLOW has your solution!

Our Services

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Control Services
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Rental Boilers
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Services for Boilers and Accessories
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Services for Water Treatment

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Manufacturers by Sales & Service Region

Delval represents many manufacturers, including Cleaver-Brooks, the world's largest manufacturer of packaged boilers.
Full list of manufacturers we represent by Sales & Service Region are as below: