R.A. ROSS
Welcome!
Thank you for visiting raross.com! R. A. Ross & Associates, Inc. is a full service distributor serving Kentucky, Indiana, Michigan, Ohio and West Virginia for over 30 years.
AWARD WINNING
Customer Service
R. A. Ross & Associates, Inc. has been recognized many times over the past 30 years by the companies we represent for providing outstanding customer service to our mutual customer base. Give us a call and we will show you why.
COMPLETE
Repair Service
Factory trained and authorized service and repair on all makes and models of pumps, blowers and gas compressors.
CUSTOM
Packages
We specialize in Custom packages… Pumps, Blowers, Gas Compressors
ONLINE
Ordering
We’ll be adding the ability to shop online soon!
Products We Carry
Explosion proof compressor package to transfer propylene?
It didn’t exist, so we built it!
(And exceeded our customer’s expectations.*)
Read the article
Take a look at our product line cards!
View our municipal line card 
Got Questions?
Call 1-800-489-8677
NEW PRODUCTS FROM R. A. ROSS
Why we added Summit Pumps to our already great line of products.
To become a part of our product line, a product and manufacturer has to meet certain standards. After all, our company’s reputation rests not only on our team, our knowledge and service, but on the products we represent. QUALITY An OEM with a formal Quality Assurance...
The R. A. Ross & Associates Story
ESTABLISHED
YEARS EXPERIENCE
LOCATIONS
EMPLOYEES
“Without pumps, our business shuts down. Pumps are vital to our production line. We pump a chemical that, in the past, would eat up a pump diaphragm. Our Ross associate recommended Aro pumps with stainless steel bodies and a diaphragm designed to withstand the chemicals we use. We manufacture over 250,000 fluorescent lights per year. Ross was a huge help in keeping our plant up and running 24/7. These people know their business.”
OUR RECENT ARTICLES
Pumps are not “Plug and Play”
I repeat this message annually... no, monthly. No matter the manufacturer; the majority of all pumps do NOT come from the factory ready to start up. The pump will require oil to be added to the bearing housings. The impeller clearance must be determined and set for...
Pumps Have Boundaries
Pressure and temperature boundaries are the most common violations we see in this boundary category. Don’t forget that pump suction pressure is part of the overall discharge pressure calculation. If there is any doubt please consult with us. We can send you a rating...
Vapor Pressure is NOT Your Friend
Be very careful on self-primer lift applications because the liquid temperature directly affects its vapor pressure and that... …changes the Net Positive Suction Head Available (NPSHA). Example: Self-Primer - two temperatures… two outcomes: For the example we will use...
Louisville
HEADQUARTERS
2231-A Ampere Drive
Louisville, Kentucky 40299
(502) 267-8677 | (800) 489-8677
(502) 266-7928 Fax
OUR OTHER LOCATIONS
NOBLESVILLE
FALLING WATERS
MAYFIELD
3375 Trace Creek Rd.
Mayfield, Kentucky 42066
(800) 489-8677 (Toll-free)
(502) 266-7928 Fax
LANCASTER
117 West Main Street
Room 110D
Lancaster, OH 43130
(800) 489-8677 (Toll-free)
(502) 266-7928 Fax
SANFORD
4239 N Francis Shores Rd
Sanford, MI 48657
(989) 615-5552 (Direct)
(800) 489-8677 (Toll-free)
(502) 266-7928 Fax