Usa Sealing
Usa Sealing ZUSA-HT-358 Tubing Buna-N 1/4" ID 3/8" OD 25 ft
Buna-N nitrile tubing for beverage, food and water, 25 ft length with 1/4 in ID and 3/8 in OD, Shore A 60 hardness, oil resistant and 3-A and FDA compliant
- Buna-N nitrile resists oil and fuel
- FDA and 3-A standards approved for food contact
- Withstands temperatures up to 210 °F
- 25 ft continuous length reduces splice points
- Shore A 60 hardness balances flexibility with durability
Product Identity
This ZORO SELECT Buna-N tubing is a 25-foot length of nitrile rubber hose with a 1/4-inch inside diameter and 3/8-inch outside diameter. It meets 3-A and FDA standards for beverage, food and water contact and is rated for a maximum operating temperature of 210 degrees Fahrenheit.
Material Properties
The Shore A 60 hardness and 0.06-inch wall thickness provide oil resistance and durability for fluid transfer applications. The black nitrile construction resists degradation from oils and fuels while maintaining flexibility across the rated temperature range.
Suitability
This tubing suits installers needing FDA-compliant lines for food-grade liquids or oil-resistant connections in automotive and industrial settings. Buyers requiring higher pressure ratings, different chemical compatibilities or non-nitrile materials should consider alternative hose types.
Highlights
- Buna-N nitrile resists oil and fuel
- FDA and 3-A standards approved for food contact
- Withstands temperatures up to 210 °F
- 25 ft continuous length reduces splice points
- Shore A 60 hardness balances flexibility with durability
Specifications
| Brand | ZORO SELECT |
|---|
Questions about this item
How often should the Buna-N tubing be inspected or replaced given its 210°F temperature limit?
Inspect regularly for hardening, cracking, or swelling; replace if the tube feels brittle or shows surface checks after prolonged exposure near the 210 °F maximum operating temperature.
What is the first performance limit reached during continuous high-temperature fluid transfer?
The 210 °F maximum operating temperature is the primary limit; exceeding it accelerates nitrile degradation and can cause the tube to lose flexibility or develop leaks.
Does the tubing become noisy, hot, or power-hungry when fluid runs through it all day?
The tubing itself generates no noise, heat, or power draw; it simply conducts the fluid temperature, so surface heat matches the conveyed media up to the 210 °F rating.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Taylor Made 12" x 18" Jolly Roger Novelty Flag 1818 marine electronic
- Accessories



