GOLDFLO®
Dual-wall pipe
Product Type: Dual-Wall
Goldflo® provides unsurpassed performance for stormwater conveyance and management. It is designed and manufactured with state-of-the-art methods ensuring maximum material performance and maximum structural performance.
Plain End Dual-Wall
Goldflo plain end dual-wall is a high density polyethylene plastic pipe manufactured to the stringent requirements of AASHTO M294, AASHTO M252 and ASTM F2306, ensuring you receive a quality, high performance product. Goldflo is available with a soil tight joint configuration in 4″- 36″.
Integrated Bell & Spigot Dual-Wall
Goldflo with the integrated bell and spigot ends are manufactured to the most stringent requirements of AASHTO M294 or ASTM F2306, along with the ASTM D3212 watertight laboratory test requirements, making it ideal for projects where low cost, high installation efficiency, high product quality, and maximum watertight performance are critical.
Contact your Prinsco sales rep to learn more about GOLDFLO®.
Related
Goldflo Features
- Manning’s n value of 0.012 allows for greater flow capacity and reduces sediment or debris build-up.
- Full offering of standard and custom fittings to meet your specific needs and reduce field fabrication and costly structures.
- Several joining options allow for quick and easy installation reducing costs while increasing efficiency.
- HDPE material is completely resistant to rusting, corrosion, and deterioration.
- Lightweight and easy field manipulation saves time, labor, and equipment
Goldflo with Watertight Integral Bell and Spigot Specific Features
- Watertight integral bell and spigot coupling system allows for quick and easy installation reducing costs and increasing efficiency.
- Bell and spigot verified to ASTM D3212 10.8 psi laboratory test.
- Bell and Spigot allows for quick and easy installation reducing cost and increasing efficiency.
| Diameter | Length | Connection | Pipe Features | Standards | |
|---|---|---|---|---|---|
| Plain End | 4″ – 36″ | 20′ |
Coupler
|
Dual-wall Non-perforated Perforated |
AASHTO M294 AASHTO M252 ASTM F2306 |
| Integral Bell and Spigot | 4″ – 60″ | 20′ |
Gasket
|
Dual-wall Non-perforated Perforated |
AASHTO M294 AASHTO M252 ASTM F2306 ASTM F477 ASTM D3212 |
Product Brochures
Agriculture Line Card
(PDF)
Modified: 4/30/2025
Benefits of Ag Water Management Infographic
(PDF)
Modified: 11/20/2023
Goldflo® Product Sheet
(PDF)
Modified: 1/29/2025
Specifications
GOLDFLO Dual-Wall Catch Basin Prinsco Spec
(PDF)
Modified: 4/12/2024
GOLDFLO-F2648 Dual Wall Specification – TN-1-101
(PDF)
Modified: 5/2/2025
GOLDFLO-M294 Dual Wall Specification – TN-1-104
(PDF)
Modified: 5/2/2025
Polyester Geotextile Pipe Sock Prinsco Spec
(PDF)
Modified: 11/20/2023
Prinsco HDPE-PP Catch Basin Form
(PDF)
Modified: 11/20/2023
Calculators
Drainage Calculator by Acreage
(URL)
Modified: 11/20/2023
Drainage Calculator by Pipe Size
(URL)
Modified: 11/20/2023
Truckload Calculator
(XLS)
Modified: 7/26/2024
Installation Guides
Agricultural Dual Wall Installation
(Video)
Modified: 11/20/2023
Agricultural Installation Guide
(PDF)
Modified: 11/20/2023
Field Connection Guide: GOLDLOK Couplers
(Video)
Modified: 12/8/2023
Field Connection Guide: Saddle Gaskets
(Video)
Modified: 12/8/2023
GOLDFLO® Dual-Wall Tap Tee Installation Guide
(PDF)
Modified: 11/20/2023
HDPE Pipe – Standard Trench Installation 1-100
(DWG)
Modified: 11/20/2023
HDPE Pipe – Standard Trench Installation 1-100
(PDF)
Modified: 11/20/2023
CAD Drawings
Goldflo® Dual-wall Tap Tee – Tapped Connection – HDPE Pipe
(PDF)
Modified: 11/20/2023
HDPE Pipe – Dissimilar Connection – Clay Adapter 1-142
(DWG)
Modified: 11/22/2023
HDPE Pipe – Dissimilar Connection – Clay Adapter 1-142
(PDF)
Modified: 11/22/2023
HDPE Pipe – Dissimilar Connection – HDPE to CMP Concrete Encased with Adapter 1-121
(DWG)
Modified: 11/22/2023
HDPE Pipe – Dissimilar Connection – HDPE to CMP Concrete Encased with Adapter 1-121
(PDF)
Modified: 11/22/2023
HDPE Pipe – Dissimilar Connection – HDPE to CMP Concrete Encased without Adapter 1-140
(DWG)
Modified: 11/20/2023
HDPE Pipe – Dissimilar Connection – HDPE to CMP Concrete Encased without Adapter 1-140
(PDF)
Modified: 11/20/2023
HDPE Pipe – Dissimilar Connection – HDPE to RCP Bell Concrete Encased 1-125
(PDF)
Modified: 11/20/2023
HDPE Pipe – Dissimilar Connection – HDPE to RCP Bell Concrete Encased 1-125
(DWG)
Modified: 11/20/2023
HDPE Pipe – Dissimilar Connection – HDPE to RCP Marmac 1-124
(PDF)
Modified: 11/20/2023
HDPE Pipe – Dissimilar Connection – HDPE to RCP Marmac 1-124
(DWG)
Modified: 11/20/2023
HDPE Pipe – Dissimilar Connection – HDPE to RCP Water-Tight Connection 1-147
(DWG)
Modified: 11/20/2023
HDPE Pipe – Dissimilar Connection – HDPE to RCP Water-Tight Connection 1-147
(PDF)
Modified: 11/20/2023
HDPE Pipe – Field Cut Joint – MARMAC 1-127
(PDF)
Modified: 11/20/2023
HDPE Pipe – Field Cut Joint – MARMAC 1-127
(DWG)
Modified: 11/20/2023
HDPE Pipe – Field Cut Joint – Split Coupler 1-126
(DWG)
Modified: 11/20/2023
HDPE Pipe – Field Cut Joint – Split Coupler 1-126
(PDF)
Modified: 11/20/2023
HDPE Pipe – Large Catch Basin 1-106
(PDF)
Modified: 4/12/2024
HDPE Pipe – Large Catch Basin 1-106
(DWG)
Modified: 4/12/2024
HDPE Pipe – Pipe Repair – Marmac 1-136
(DWG)
Modified: 11/20/2023
HDPE Pipe – Pipe Repair – Marmac 1-136
(PDF)
Modified: 11/20/2023
HDPE Pipe – Pipe Repair – Section Replaced GOLDLOK – D-1-133
(DWG)
Modified: 11/20/2023
HDPE Pipe – Pipe Repair – Section Replaced GOLDLOK – D-1-133
(PDF)
Modified: 11/20/2023
HDPE Pipe – Pipe Repair – Section Replaced Marmac 1-137
(PDF)
Modified: 11/20/2023
HDPE Pipe – Pipe Repair – Section Replaced Marmac 1-137
(DWG)
Modified: 11/20/2023
HDPE Pipe – Pipe Repair – Section Replaced Split Couplers 1-134
(DWG)
Modified: 11/20/2023
HDPE Pipe – Pipe Repair – Section Replaced Split Couplers 1-134
(PDF)
Modified: 11/20/2023
HDPE Pipe – Positive Projection Embankment 1-101
(DWG)
Modified: 11/20/2023
HDPE Pipe – Small Catch Basin 1-105
(PDF)
Modified: 4/12/2024
HDPE Pipe – Small Catch Basin 1-105
(DWG)
Modified: 4/12/2024
HDPE Pipe – Standard Trench Installation 1-100
(DWG)
Modified: 11/20/2023
HDPE Pipe – Standard Trench Installation 1-100
(PDF)
Modified: 11/20/2023
HDPE Pipe – Tapped Connection – EZ-TEE for Corrugated – D-1-160
(DWG)
Modified: 4/1/2025
HDPE Pipe – Tapped Connection – EZ-TEE for Corrugated – D-1-160
(PDF)
Modified: 4/1/2025
HDPE Pipe – Tapped Connection – EZ-TEE for PVC – D-1-161
(PDF)
Modified: 4/1/2025
HDPE Pipe – Tapped Connection – EZ-TEE for PVC – D-1-161
(DWG)
Modified: 4/1/2025
HDPE Pipe – Tapped Connection – QwikSeal Coupler for Corrugated 1-139
(DWG)
Modified: 11/20/2023
HDPE Pipe – Tapped Connection – QwikSeal Coupler for Corrugated 1-139
(PDF)
Modified: 11/20/2023
HDPE Pipe – Tapped Connection – QwikSeal Coupler for PVC 1-138
(PDF)
Modified: 11/20/2023
HDPE Pipe – Tapped Connection – QwikSeal Coupler for PVC 1-138
(DWG)
Modified: 11/20/2023
Catalogs
Prinsco Agricultural Catalog
(PDF)
Modified: 10/17/2024
Stormwater Catalog
(PDF)
Modified: 4/10/2025
Engineering Guides
Prinsco Hydraulics Guide
(PDF)
Modified: 2/9/2024
Fitting Dimensions
Dual Wall Prinsco 2 Piece 90 Elbow Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco 22.5 Elbow Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco 3 Piece 90 Elbow Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco 45 Elbow Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco 45 Wye Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco Cross-Tee Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco External End Cap Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco Fitting Manual
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco Manhole Adapter Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco Pipe Adapter Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco Reducer Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco Reducing Tee Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco Reducing Wye Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco Riser Stub Detail
(PDF)
Modified: 11/20/2023
Dual Wall Prinsco Tee Detail
(PDF)
Modified: 11/20/2023
Single Wall/Dual Wall External Snap Coupler
(PDF)
Modified: 11/20/2023
Single Wall/Dual Wall Soil Tight Split Coupler
(PDF)
Modified: 11/20/2023
Presentation
Agricultural Water Management 101 – Presentation
(Powerpoint)
Modified: 11/20/2023
Agricultural Water Management 101 – Talking Points
(PDF)
Modified: 11/20/2023
Technical Notes
GOLDFLO Minimum and Maximum Burial Depths – TN-2-017
(PDF)
Modified: 4/15/2025
HDPE Chemical Resistance Tech Note
(PDF)
Modified: 11/20/2023
Perforation Pattern Tech Note
(PDF)
Modified: 11/20/2023
Split Coupler Assembly Guide
(PDF)
Modified: 11/20/2023
Terms & Conditions
Terms and Conditions of Sale
(PDF)
Modified: 11/20/2023
Video
Agricultural Dual Wall Installation
(Video)
Modified: 11/20/2023
Agricultural Water Management 101 by Prinsco
(Video)
Modified: 11/20/2023