
Commercial Ordering FAQ
How do I verify that Owens Corning 722578 – 2" Thick 8" ID Tube with ASJ is the correct replacement part for my equipment?
Check the OEM part number (722578) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for OWENS CORNING orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this OWENS CORNING part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
National Boiler Supply supplies the Owens Corning 722578 2" Thick 8" ID Tube with ASJ to contractors, facility teams, and purchasing departments. Get fast dispatch, contractor-ready quotes, and order desk support at 850-565-3492.
Product Details
Pipe Insulation Tube, Insulation Material Fiberglass, Installation Style Slit with Adhesive and Flap, Inside Diameter 8 in, Wall Thickness 2 in, Overall Length 3 ft, Minimum Operating Temperature 0 Degrees F, Maximum Operating Temperature 1,000 Degrees F, Facing Material ASJ Facing, Color White, Yellow, R Value 10.6, Form Tube, For Pipe Size 2 in, Flame Spread Index 25, Smoke Developed Index 50, Plenum Rating Plenum Rated, Flexibility Rigid, For Tube Outside Diameter 8 in.
Technical Specifications
| Brand | Owens Corning |
|---|---|
| Manufacturer Part Number | 722578 |
OEM Part Verification: Confirm Owens Corning part number 722578 against your equipment nameplate or parts list before ordering. Our order desk can cross-check it for you.
Order Desk Support: Call 850-565-3492 for formal quotes, lead times, and volume pricing.
Related OWENS CORNING Components & Replacement Parts
- Owens Corning 722579 – Pipe Insulation, 7/8" OD, 3 ft. L, Fiberglass, 1/2 in Wall – OEM Part # 722579
- Owens Corning 722577 – Pipe Insulation, 3 ft. L, Fiberglass, 1 in Wall – OEM Part # 722577
- Owens Corning 722580 – Pipe Insulation, 1-3/8" OD, 3 ft. L, Fiberglass, 1 1/2 in Wall – OEM Part # 722580
- Owens Corning 722576 – Pipe Insulation, 3 ft. L, Fiberglass, 1 1/2 in Wall – OEM Part # 722576
- Owens Corning 722581 – Pipe Insulation, 5/8" OD, 3 ft. L, Fiberglass, 1/2 in Wall – OEM Part # 722581
Need help confirming a part number or cross-reference? Call our order desk at 850-565-3492.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.