Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core and supports a thick blanket of fiberglass insulation.
THE PROSOURCE DIFFERENCE
| Diameter | 4-22 inches ID |
| Pressure Rating | (WG) |
| Positive | 10 inches (4˝-16˝ ID) 6 inches (18˝-22˝ ID) |
| Negative | 1 /2 inch (4˝-22˝ ID) |
| Velocity | 5000 FPM |
| Temp. Range | -20°F – 250°F cont. |
| R-Value | R-4.2, R-6.0, R-8.0 |
| GREENGUARD Certifications | GREENGUARD Indoor Air Quality Certified GREENGUARD Children and Schools Certified |
We proudly serve over 400 cities across Southern California. Every shipment, consultation, and interaction reflects our promise: operate with purpose, deliver with precision, and stand by our quality.
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