Products

Laboratory Vacuum Pumps
Laboratory Liquid Pumps
A/C Refrigeration
Industrial
OEM Oil Free
Vacuum Accessories
Liquid Accessories
- Peristaltic Tubing
- Small Barbed Fittings
- Nylon Quick Connects
- Replacement Parts & Accessories
Order Online Help

Pricing is valid only for USA and Canada. Available exclusively through VWR International in USA & Canada. Outside USA, contact Welch Rietschle Thomas.

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Liquid Pumps

Additional Information

Welch^® Brand Tubing & replacement tubing cartridge kits

Selecting Replacement Tubing Cartridges

Pick a chemically compatible tubing material for your application (Chemical Compatibility Chart)
Pick tubing size for your flow range. (Flow charts: Silicone, Santoprene, PVC, Viton )

Ordering Information

Pricing is valid only for USA and Canada. Available exclusively through VWR International.

Product Pictures	5 Lok-n-Flow cartridges per pack	5 Lok-n-Flow cartridges per pack	Tubing Reel (10Ft)
Product Pictures	Size	CAT. NO.	CAT. NO.
Silicone	1.6 mm	3432K-01 $38.40	3232K-01 $41.20
	3.2 mm	3432K-02 $43.90	3232K-02 $41.20
	4.8 mm	3432K-04 $53.70	3232K-04 $41.20
Santoprene^®rubber	1.6 mm	3433K-01 $39.50	3233K-01 $39.50
	3.2 mm	3433K-02 $43.90	3233K-02 $39.50
	4.8 mm	3433K-04 $54.90	3233K-04 $39.50
PVC	1.6 mm	3434K-01 $87.80	3234K-01 $32.90
	3.2 mm	3434K-02 $43.90	3234K-02 $32.90
	4.8 mm	3434K-04 $56.00	3234K-04 $32.90
Viton^®	1.6 mm	3435K-1 $96.60	3235K-1 $126.20
	3.2 mm	3435K-2 $125.00	3235K-2 $142.60
	4.8 mm	3435K-4 $153.60	3235K-4 $197.50
General PVC Tubing Kits	Kit	Description.	CAT. NO.
	4.8 mm	10 Ft. Reel of General PVC Tubing	3231K-04 $13.10
	Everything you need to get started	Starter Tubing Kit (25 Ft.) 4.8 mm General PVC Tubing, (4 pcs.) hose clamps, (2 pcs. of each) 1.6 mm ,3.2 mm, and 4.8 mm silicone assemblies.	3200K-01 $76.80