Greenseam GR60SPBGP4GA26 – Round Rigid Ducts, 4 in Duct Dia, Galvanized Steel, 26 ga 60" L
Greenseam GR60SPBGP4GA26 – Round Rigid Ducts, 4 in Duct Dia, Galvanized Steel, 26 ga 60" L
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Commercial Ordering FAQ
How do I verify that Greenseam GR60SPBGP4GA26 – Round Rigid Ducts, 4 in Duct Dia, Galvanized Steel, 26 ga 60" L is the correct replacement part for my equipment?
Check the OEM part number (GR60SPBGP4GA26) 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 GREENSEAM 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 GREENSEAM 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 Greenseam GR60SPBGP4GA26 Round Rigid Ducts to contractors, facility teams, and purchasing departments. Get fast dispatch, contractor-ready quotes, and order desk support at 850-565-3492.
Product Details
For Nominal Duct Diameter 4 in, Inside Diameter 4 in, Overall Length 60 in, Product Type Rigid Duct, Weight 29 lb, Material Steel, Material Thickness 26 ga, Maximum Pressure Rating 2 in wc, Maximum Temperature Rating 212 Degrees F, Shape Straight, End Type Crimped/Plain, Standards ASTM A653 and A924, SMACNA Seal Class A, Seal Material EPDM, Co-Polymer, Color Black, Connection Type Press Fit, Minimum Temperature Rating -40 Degrees F, Finish Galvanized.
Technical Specifications
| Brand | Greenseam |
|---|---|
| Manufacturer Part Number | GR60SPBGP4GA26 |
OEM Part Verification: Confirm Greenseam part number GR60SPBGP4GA26 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.
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.