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Tubing

Groundwater sampling tubing and fittings: Waterra HDPE and LDPE tubing from 100% virgin resin, 1/4 to 1 in. OD, in 100, 200 and 500 ft rolls, FDA compliant and listed PFAS-free, plus Cords Canada barbed and reducing connectors in nylon 6 or black HDPE.

3 specialists online · Mon–Fri 8:00–4:30 ET
3 products
Black HDPE straight barb-x-barb hose connector from U.S. Plastic Corp (item 22930, image base 62068p). Exact match to th
CO-C22

Connectors-Barbed

Nylon 6 (natural) or Black HDPE | Sizes: 1/8\" to 1-1/2\" I.D. | Straight barb-to-barb hose mender | Nylon temp: -40°C to 100°C | HDPE temp: -55°C to 90°C

Price on quote · 4 business hours
Reducing Connectors — Water Sampling Accessory
CO-C42

Reducing Connectors

Nylon 6 (natural) & Black HDPE | Sizes 1/8\" to 5/8\" I.D. | 10/pack | HDPE temp: -55°C to 90°C | Nylon temp: -40°C to 100°C

Price on quote · 4 business hours
HDPE & LDPE Tubing
WA-1/4-LDPE-100

HDPE & LDPE Tubing

100% virgin HDPE/LDPE resin | HDPE working pressure: 65–250 psi @ 73°F | LDPE working pressure: 70–135 psi @ 73°F | Available diameters: 1/4" to 1" OD | Roll lengths: 100, 200, 500 ft | FDA 21 CFR 177.1520 compliant | PFAS-free

Price on quote · 4 business hours

Tubing and fittings for groundwater sampling. Waterra HDPE and LDPE tubing is made from 100% virgin polyethylene resin for Waterra inertial pump systems, from VOC and micro-flow to high-flow setups. HDPE is stiffer and rated to higher working pressures (65 to 250 psi at 73 °F) for deeper wells; LDPE is more flexible (70 to 135 psi) for shallower ones. It comes 1/4 to 1 in. OD in 100, 200 and 500 ft rolls, complies with FDA 21 CFR 177.1520 and is listed PFAS-free by the resin supplier. Cords Canada barbed connectors join two tubes, and reducing connectors step down to a smaller diameter, in nylon 6 or black HDPE.

Sampling tubing FAQ

HDPE or LDPE tubing?

HDPE is more rigid and takes higher working pressures, up to 250 psi, which suits deeper wells; LDPE is more flexible, for shallower work. Both are 100% virgin polyethylene.

Is the tubing suitable for PFAS sampling?

Waterra lists it as PFAS-free, verified by the resin supplier. Check the whole sampling train against your program's requirements before you order.

Which connector do I need?

A barbed connector joins two tubes of the same size, from 1/8 to 1-1/2 in. ID; a reducing connector joins a larger tube to a smaller one, from 1/8 to 5/8 in. Nylon 6 is rated -40 to 100 °C and black HDPE -55 to 90 °C.