Collection: Piping & Fittings
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Out of Stock - Call to OrderUsa Industrials ZUSA-TF-37FL-76 - 37-Degree Flared 316 Stainless Steel Cap, 1/2" OD
Vendor:National Boiler SupplyRegular price $12.08 USDRegular priceSale price $12.08 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderUsa Industrials ZUSA-HT-3881 - 3-A PVC Tubing, 15mm ID x 22mm OD, 100 ft.
Vendor:National Boiler SupplyRegular price $343.34 USDRegular priceSale price $343.34 USDOut of Stock - Call to Order -
United Scientific 46114 - Y-Connector for 8mm Tubing, 12-Pack
Vendor:National Boiler SupplyRegular price $7.40 USDRegular priceSale price $7.40 USD -
Out of Stock - Call to OrderSanitube 13IS-300 - Wingnut I-Line Clamp, 3", 304 Stainless Steel
Vendor:National Boiler SupplyRegular price $39.81 USDRegular priceSale price $39.81 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube L2KS4P-300 - Polished 45-Degree Butt-Weld Elbow, 304, 3"
Vendor:National Boiler SupplyRegular price $52.00 USDRegular priceSale price $52.00 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube 7WRT6P-100050 - Polished Reducing Tee, T316L, 1" x 1/2" ID/OD
Vendor:National Boiler SupplyRegular price $79.30 USDRegular priceSale price $79.30 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube 7WRT6P-600300 - Polished Reducing Tee, T316L, 6" x 3" ID/OD
Vendor:National Boiler SupplyRegular price $512.56 USDRegular priceSale price $512.56 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube 14VB6-250 - Type A 14VB Stub End, T316L, 2-1/2"
Vendor:National Boiler SupplyRegular price $106.18 USDRegular priceSale price $106.18 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube 7WRT6P-150075 - Polished Reducing Tee, T316L, 1-1/2" x 3/4"
Vendor:National Boiler SupplyRegular price $80.56 USDRegular priceSale price $80.56 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube 32W6P-300250 - Polished Eccentric Reducer, T316L, 3" x 2-1/"
Vendor:National Boiler SupplyRegular price $44.77 USDRegular priceSale price $44.77 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube 16W4P-250 - Polished Butt-Weld Cap, T304, 2-1/2" OD/ID
Vendor:National Boiler SupplyRegular price $15.63 USDRegular priceSale price $15.63 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube L2S6P-150 - Polished Long 90-Degree Elbow, T316L, 1-1/2" ID/OD
Vendor:National Boiler SupplyRegular price $23.62 USDRegular priceSale price $23.62 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube 32W4P-200100 - Polished Eccentric Reducer, T304, 2" x 1" ID
Vendor:National Boiler SupplyRegular price $40.24 USDRegular priceSale price $40.24 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube 32W4P-600400 - Polished Eccentric Reducer, T304, 6" x 4" ID
Vendor:National Boiler SupplyRegular price $289.19 USDRegular priceSale price $289.19 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube 31W4P-600200 - Polished Concentric Reducer, 304, 6" x 2" OD
Vendor:National Boiler SupplyRegular price $260.05 USDRegular priceSale price $260.05 USDOut of Stock - Call to Order -
Out of Stock - Call to OrderSanitube 32W4P-600200 - Polished Eccentric Reducer, T304, 6" x 2" ID
Vendor:National Boiler SupplyRegular price $292.43 USDRegular priceSale price $292.43 USDOut of Stock - Call to Order
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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.