• RHFS & Seltin Supply Join Forces

RHFS & Seltin Supply

RHFS and Seltin Supply Join Forces

For over 20 years, Seltin Supply has specialized in providing superior customer service in addition to the product and consumables needed to complete a job. Seltin’s strong the performance was achieved by developing strong relationships with their customers and vendors in the fluid control and ultra high-purity marketplace.

Founded in 1998 by Russ Bishop, Seltin began serving a growing customer base in the semiconductor and general industrial markets. In 2013, Jason and Erika Ray acquired Seltin and continued to grow and reinforce a culture of best in class customer service. Recognizing this strength, Ryan Herco Flow Solutions and Seltin Supply joined forces in June of 2018 and brought the Richardson, TX and Austin, TX offices and associates into the RHFS family.

See below for more information on the brands in the Seltin Supply product portfolio or click here to contact us today!




The HAM-LET Group specializes in high quality instrumentation valves and fittings in a wide variety of materials for high pressure, temperature and vacuum applications. We currently stock stainless and brass compression fittings, as well as high purity face seal fittings, and a wide variety of valves. Visit Ham-Let in the RHFS.com web catalog.


Georg Fischer

Georg Fischer is a worldwide preferred partner for the safe transport of liquids and gases, vehicle weight reduction and high-precision manufacturing technologies. Our inventory includes PVC and CPVC pipe, valves and fittings ranging from ¼” – 8”. We also stock Polypro, PVDF and HP PVDF in sizes ranging from 20mm – 160mm.





The World’s Leader in Ultra-High Purity (UHP) electro-polished tube, fittings, pipes, and valves the semiconductor & technology industries.





Zeus excels in polymer extrusions and material science. We specialize in high precision extrusions of Absorbable Polymers, PTFE, FEP, PEEK TM, and other engineered polymers. We stock bulk reels of HP PFA and FEP tubing that can be cut to meet your needs. Sizes range from 1/8” – 1”.






Founded in 1931, Dwyer produces a wide range of measuring and control instruments for pressure, flow, and temperature. We stock a wide variety of flowmeters, magnahelics, and minihelics.






Hedland offers variable area, in-line, turbine, transit time ultrasonic flow meters, switches and transmitters. Our inventory is primarily comprised of EZ-View flowmeters for water applications.




Merit Brass

Merit Brass is the leading manufacturer of stainless steel, brass, chrome-plated brass, and aluminum pipe nipples. Our inventory includes Stainless and Brass threaded fittings, as well as pipe and valves.






Spencer Turbine

Spencer has extensive design expertise in heavy-duty vacuum systems, including central vacuum systems and mobile vacuum systems. We currently stock galvanized tube and fittings ranging from 2” – 4”.






A manufacturer of the finest cushioned clamping products used for tube and pipe support. Currently stocking push clamps in zinc and stainless ranging from ¼” to 6”.






Brady identifies and protects products, people, and premises with high performance labels, printers, software, safety and facility identification products, precision die-cut parts and Lock-out/ Tagout products. We currently stock ink and ribbons for several different label machines, as well as arrow tape, and lockout tag out equipment.




Tools for the Professional. Ridgid Tool Company is the world’s leading manufacturer of professional quality pipe and tube working tools. We currently stock tube benders, cutters, reamers, and various related items.





MKS Instruments, Inc. is a global provider of instruments, subsystems and process control solutions that measure, control, power, monitor and analyze critical parameters of advanced manufacturing processes to improve process performance & productivity. We currently stock flanged and buttweld fittings ranging from ½”, KF10, to 6” NW160. As well as tube in 10’ sections.



Unistrut metal framing channel, fasteners, and hardware are the materials of choice for contractors and plant maintenance personnel. We currently stock more than 45 different kinds of unistrut in various combinations of material, length, and slotted options. We also keep all the necessary fittings needed for assembly. From galvanized, to stainless and fiberglass, we have you covered.



3M is a global innovation company that never stops inventing. Over the years, our innovations have improved daily life for hundreds of millions of people all over the world. We have made driving at night easier, made buildings safer, and made consumer electronics lighter, less energy-intensive and less harmful to the environment. We even helped put a man on the moon. Every day at 3M, one idea always leads to the next, igniting momentum to make progress possible around the world.


Irwin Tools

Hand Tools & Power Tool Accessories for Trade Professionals.





Milwaukee Tools

Milwaukee Electric Tool Corp. is an industry-leading manufacturer and marketer of heavy-duty, portable electric power tools and accessories for professional users worldwide.


Cleanroom Supplies

We provide one solution for all of your basic cleanroom needs. Whether its cleanroom tape, pens, or apparel we keep a wide variety of cleanroom necessities in stock and ready to deliver.

Click to request a quote or call us at 1.800.848.1141