Welcome to ELMO RIETSCHLE
Welcome to ELMO RIETSCHLE
Our wide range of Blower and Vacuum technologies will support all your demands and requests for vacuum and pressure.
Our wide range of Blower and Vacuum technologies will support all your demands and requests for vacuum and pressure.
(404) 256-9200 Marietta, GA
Serving chemical, paper, plastics, power, and mining since 1920.
Vacuum Pumps
WELCH
Dependable vacuum performance across standard laboratory and industrial use, and demanding chemical or corrosive-duty applications.
Welch vacuum pumps are trusted across research, laboratory, and process environments for their reliability, ease of maintenance, and consistent performance — including corrosion-resistant designs built specifically for aggressive chemical service.
Comparable brands: Edwards, Busch, Leybold, Vacuubrand, Pfeiffer, Atlas Copco, Agilent
Adding capacity, or retiring a product that's earned it?
Meet Your Welch Experts
Whether you're replacing existing equipment, expanding capacity, or troubleshooting
a process challenge, our team can help identify the right solution.
01 — CORE PRODUCT LINE
Standard Duty Vacuum Pumps
Reliable, general-purpose vacuum performance for laboratory and standard industrial applications.
DuoSeal: belt-driven rotary vane pumps built for dependable, general-purpose oil-sealed vacuum.
Dryfast Diaphragm: oil-free diaphragm pumps, including high-capacity configurations.
WOB-L Piston Pumps: oil-free piston pumps for standard-duty vacuum and aspiration applications.
SCSpro Scroll Pumps: dry scroll technology for clean, oil-free vacuum performance.
DuoSeal 1400
DuoSeal 1374
Dryfast Diaphragm 2014
Dryfast Diaphragm 2047
Dryfast Diaphragm 2032
Dryfast Diaphragm 2062
WOB-L Piston Pumps 2511
WOB-L Piston Pumps 2562
WOB-L Piston Pumps 2567
WOB-L Piston Pumps 2515
DuoSeal 1405
DuoSeal 1399
Dryfast Diaphragm 2034
Dryfast Diaphragm 2054
Dryfast Diaphragm 2042
Dryfast Diaphragm 2090
WOB-L Piston Pumps 2522
WOB-L Piston Pumps 2563
WOB-L Piston Pumps 2585
WOB-L Piston Pumps 8150
DuoSeal 1376
DuoSeal 1380
Dryfast Diaphragm 2044
Dryfast Diaphragm 2064
Dryfast Diaphragm 2040
Dryfast Diaphragm 2085
WOB-L Piston Pumps 2534
WOB-L Piston Pumps 2580
WOB-L Piston Pumps 2561
WOB-L Piston Pumps 2595
DuoSeal 1397
DuoSeal CRR1
Dryfast Diaphragm 2037
Dryfast Diaphragm 2067
Dryfast Diaphragm 2052
Dryfast Diaphragm 2163
WOB-L Piston Pumps 2546
WOB-L Piston Pumps 2581
WOB-L Piston Pumps 2581
Scroll Pumps SCSpro 15
02 — CORE PRODUCT LINE
Chemical & Corrosive Duty Vacuum Pumps
Purpose-built for aggressive, corrosive, or reactive process vacuum applications.
CRVpro: oil-sealed rotary vane pumps engineered for chemical duty, including direct-drive and two-stage configurations.
Chemstar: corrosion-resistant pumps for aggressive chemical vacuum service, available in both belt-driven wet and oil-free dry designs.
Chemical Duty Dryfast Diaphragm: oil-free diaphragm pumps configured for corrosive or reactive media.
Self Cleaning Diaphragm: oil-free diaphragm pumps engineered to self-clean, reducing maintenance in fouling or particulate-heavy applications.
Dryfast Diaphragm 2019
CRVpro 6
CRVpro 24
CRVpro 65
Chemstar 1376N
CRVpro CRVpro 2
CRVpro 8
CRVpro 30
Chemstar 1400N
Self Cleaning Diaphragm 202501
CRVpro 4
CRVpro 16
CRVpro 48
Chemstar 1402N
