Vacuum Pumps & Tubing


Welch Vacuum Pumps and Tubing are precision laboratory equipment used in water quality testing facilities to create controlled vacuum environments for sample filtration, degassing procedures, and analytical processes that require the removal of air or dissolved gases from water samples. These reliable vacuum systems enable accurate measurements in applications such as total suspended solids analysis, membrane filtration testing, and sample preparation procedures where consistent vacuum pressure is essential for reproducible results and proper analytical instrument operation.

Hach Tubing Glass Precision Bore 1989800
$109.00

Mfr. Part # 1989800

Product # 701091

Hach Tubing, Tygon, R-3607, 50 ft, 7.9 mm (I.D.), 2074041
$325.00

Mfr. Part # 2074041

Product # 701133

Hach Tubing, Tygon, R-3603, 50 ft, 6.4 mm (I.D.), 2074037
$257.00

Mfr. Part # 2074037

Product # 701129

Hach Tubing, Tygon, R-3609, 50 ft, 12.7 mm (I.D.), 2074040
$458.00

Mfr. Part # 2074040

Product # 701132

Hach Tubing, Tygon, E-3603, 50 ft, 3.2 mm (I.D.), 2074038
$69.00

Mfr. Part # 2074038

Product # 701130

Hach Tubing, Tygon, E-3603, 50 ft, 9.5 mm (I.D.), 50 ft, 2074039
$383.00

Mfr. Part # 2074039

Product # 701131

Hach Vacuum Tubing Nalgene 8000 9.5 mm (I.D.) 2074146
$1,445.00

Mfr. Part # 2074146

Product # 701136

Hach Tubing, Tygon, R-3604, 50 ft, 3.2 mm (I.D.), 2074042
$164.00

Mfr. Part # 2074042

Product # 701134

Hach Tubing, Tygon, R-3605, 50 ft, 4.8 mm (I.D.), 2074043
$238.00

Mfr. Part # 2074043

Product # 701135

Welch Seal Kit, 2567K-04
$94.90

Mfr. Part # 2567K-04

Product # 706392

Welch WOB-L Piston Pump, Model 2567, 2567B-50
$2,099.95

Mfr. Part # 2567B-50

Product # 706824

Welch WOB-L® Piston Pump, 1.2 CFM, 2534B-01
$1,009.95

Mfr. Part # 2534B-01

Product # 706630

Welch 2-Headed Service Kit, 2567K-03
$510.35

Mfr. Part # 2567K-03

Product # 706389

Welch Complete Rebuild Kit for Welch Pumps, 2522K-03
$293.60

Mfr. Part # 2522K-03

Product # 706390

Welch Complete Rebuild Kit for Welch Pumps, 2534K-03
$293.60

Mfr. Part # 2534K-03

Product # 706391

Welch WOB-L® Piston Pump, 0.76 CFM, 2522B-01
$899.99

Mfr. Part # 2522B-01

Product # 706629

Welch Gemini Dry Pump w/ Regulator/Gauge, 2060B-01
$1,199.95

Mfr. Part # 2060B-01

Product # 706388

Kimble® Inner Vacuum Trap w/ Barbed Connector, 29/42, 926306-0021
$177.45

Mfr. Part # 926306-0021

Product # 706638

Nalgene PVC Vacuum Tubing 3/8" ID x 7/8" OD 50ft 8702-0145
$219.00

Mfr. Part # 8702-1145

Product # 706877

Nalgene Non-Phthalate Clear Plastic PVC Vacuum Tubing 1/4" x 5/8" 50ft 8702-0065
$452.80

Mfr. Part # 8702-0065

Product # 706726

Nalgene Non-Phthalate Clear Plastic PVC Tubing 3/8" x 1/2" 100ft 8701-4120
$352.30

Mfr. Part # 8701-4120

Product # 706725

Nalgene 180 Clear Plastic PVC Tubing 1/4" x 3/8" 100ft 8701-4060
$195.75

Mfr. Part # 8701-4060

Product # 706575

Nalgene PVC Tubing 1" ID x 1 1/4" OD 50ft 8701-0350
$707.25

Mfr. Part # 8701-0350

Product # 706876

Nalgene PVC Tubing 3/4" ID x 1" OD 50ft 8701-0310
$565.20

Mfr. Part # 8701-0310

Product # 706875

Nalgene PVC Tubing 1/2" ID x 11/16" OD 50ft 8701-0190
$331.80

Mfr. Part # 8701-0190

Product # 706873

Nalgene PVC Tubing 1/4" ID x 3/8" OD 50ft 8701-0060
$146.85

Mfr. Part # 8701-0060

Product # 706870

Nalgene Non-Phthalate Clear Plastic PVC Tubing 3/16" x 5/16" 50ft 8701-0030
$106.90

Mfr. Part # 8701-0030

Product # 706724

Nalgene Metal Hand-Operated Vacuum Pumps Repair Kit 6133-2000
$121.55

Mfr. Part # 6133-2000

Product # 706587

Nalgene Zinc/Aluminum Hand-Operated Vacuum Pump w/ Gauge 6133-0010
$456.90

Mfr. Part # 6133-0010

Product # 706552

SP Bel-Art Vacuum Aspirator w/ Disconnect Hose Fitting, F32947-0000
$25.70

Mfr. Part # F32947-0000

Product # 707318

SP Bel-Art Vac-Ring Filter Seal, H38959-0000
$72.55

Mfr. Part # H38959-0000

Product # 707498