Collection: Piping & Fittings
-
Usa Industrials ZUSA-HT-2736 - DOT Nylon Tubing, Blue, 0.376" ID x 1/2" OD, 10 ft.
Vendor:National Boiler SupplyRegular price $27.72 USDRegular priceSale price $27.72 USD -
Out of Stock - Call to OrderUsa Industrials ZUSA-HT-4557 - Polyester-Braid Reinforced FDA Gray PVC Tubing, 3/16" ID x 3/8" OD, 5 ft.
Vendor:National Boiler SupplyRegular price $9.21 USDRegular priceSale price $9.21 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderUsa Industrials ZUSA-HT-2712 - DOT Nylon Tubing, Blue, 0.079" ID x 1/8" OD, 10 ft.
Vendor:National Boiler SupplyRegular price $7.79 USDRegular priceSale price $7.79 USDOut of Stock - Call to Order -
Usa Industrials ZUSA-HT-3840 - 3-A PVC Tubing, 9mm ID x 13mm OD, 50 ft.
Vendor:National Boiler SupplyRegular price $55.28 USDRegular priceSale price $55.28 USD -
Out of Stock - Call to OrderUsa Industrials ZUSA-HT-4928 - Polyester-Braid Reinforced EPDM Tubing, 1/4" ID x 1/2" OD, 100 ft.
Vendor:National Boiler SupplyRegular price $269.22 USDRegular priceSale price $269.22 USDOut of Stock - Call to Order -
Usa Industrials ZUSA-HT-2705 - DOT Nylon Tubing, Black, 0.566" ID x 3/4" OD, 25 ft.
Vendor:National Boiler SupplyRegular price $63.72 USDRegular priceSale price $63.72 USD -
Out of Stock - Call to OrderUsa Industrials ZUSA-HT-2789 - DOT Nylon Tubing, Black, 0.566" ID x 3/4" OD, 5 ft.
Vendor:National Boiler SupplyRegular price $15.98 USDRegular priceSale price $15.98 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderUsa Industrials ZUSA-HT-3800 - 3-A PVC Tubing, 6mm ID x 9mm OD, 10 ft.
Vendor:National Boiler SupplyRegular price $11.65 USDRegular priceSale price $11.65 USDOut of Stock - Call to Order -
Usa Industrials ZUSA-HT-4066 - Steel-Wire Reinforced 3-A PVC Tubing, 40mm ID x 52mm OD, 10 ft.
Vendor:National Boiler SupplyRegular price $115.75 USDRegular priceSale price $115.75 USD -
Out of Stock - Call to OrderUsa Industrials ZUSA-HT-3965 - Polyester-Braid Reinforced 3-A Silicone Tubing, 8mm ID x 13.5mm OD, 100 ft.
Vendor:National Boiler SupplyRegular price $1,030.04 USDRegular priceSale price $1,030.04 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderUsa Industrials ZUSA-HT-3735 - 3-A Silicone Tubing, 20mm ID x 25mm OD, 50 ft.
Vendor:National Boiler SupplyRegular price $668.16 USDRegular priceSale price $668.16 USDOut of Stock - Call to Order -
Usa Industrials ZUSA-HT-4413 - Polyester-Braid Reinforced FDA White PVC Tubing, 8mm ID x 13.5mm OD, 50 ft.
Vendor:National Boiler SupplyRegular price $69.22 USDRegular priceSale price $69.22 USD -
Out of Stock - Call to OrderUsa Industrials ZUSASSR-T-14 - Silicone Foam Tube, 1/8" ID x 5/8" OD, 10 ft.
Vendor:National Boiler SupplyRegular price $102.41 USDRegular priceSale price $102.41 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderUsa Industrials ZUSA-HT-3913 - Latex Tubing, 4mm ID x 6mm OD, 5 ft.
Vendor:National Boiler SupplyRegular price $20.00 USDRegular priceSale price $20.00 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderUsa Industrials BULK-PF-118 - 4" 316 Stainless Steel Socket-Weld Flange, Class 150
Vendor:National Boiler SupplyRegular price $395.66 USDRegular priceSale price $395.66 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderUsa Industrials ZUSA-TF-37FL-28 - 37-Degree Flared 316 Stainless Steel 90-Degree Elbow, 3/4" OD x 3/4" MNPT
Vendor:National Boiler SupplyRegular price $106.44 USDRegular priceSale price $106.44 USDOut of Stock - Call to Order
Need help finding a replacement part?
Fill out the part request form and someone will get back to you shortly.
Commercial-Grade Pipe, Tubing & Industrial Fittings
Streamline your commercial mechanical builds, hydronic boiler loops, and drainage installations with our comprehensive catalog of commercial-grade piping and fittings. Sourced directly from top-tier distribution networks, our inventory features heavy-wall Type L and Type M rigid copper tubing, precision-engineered wrot copper sweat fittings, Schedule 40 PVC pressure pipe, and gravity-fed PVC DWV drainage components.
Every product line is meticulously structured to comply with rigid engineering baselines—including ASTM B88 tolerances for copper distribution and ASTM D1785 / ASTM D2661 standards for durable polymer systems. Engineered to meet strict institutional mechanical codes, our multi-variant inventory scales seamlessly from 1/2" up to 4" nominal sizing configurations to ensure absolute compatibility at the job site.
Engineered for High-Performance Applications:
- Hydronic & Boiler Feed Piping: Heavy-wall copper lines designed for optimal thermal conductivity and structural pressure resistance.
- Potable Water Distribution: Lead-free compliant infrastructure certified to NSF standards.
- Process Plumbing & Drainage: Complete Schedule 40 and DWV systems built to resist scaling, corrosion, and high-velocity friction loss.