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Underground Insulation
SHOPPING CART
Free shipping
On all Orders Over $750.00
On all Orders Over $750.00
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A-Valu-Flex insulated pex
Product Description
Valu-Flex Advantages
50% more insulation than 4" (competition)
R-Value 8.5
- Lightweight - Easier Handling
- High Flexibility
- 5" I.D. - Increased Insulation Protection
- 50% more insulation area than 4"
- Thermal Dead Air Pocket resulting in increased R-Value
- Decrease Labor Costs
- Joint-Free Installation
- Lighter Weight = Lower Transportation Costs
- Each Coil includes:
- 1 - 5" Coupling;
- 1 - Roll Tape;
- 4 - Insulated end caps.
- End cap sealing adhesive will be provided as needed.
Valu-Flex Specs
- Exterior skin consists of 50 mil Polyethylene Corrugated Tubing
- Exterior skin complies with ASTM F405-97 for H.D. tubing
- All Pex Tubing Meets Applicable Standards.
- Color Coded Pex Tube Available
- 1" PEX-AL-PEX Available
- 1" - Pex Tube Available
Thermal Insulation Properties
- Operating Range:
- -200 degree F to 3000 degree F
- Closed Cell Insulation
- Very Low Water Absorption by volume
- .10 Water Vapor Permeability
- Passes Flame Spread of 25 as tested by ASTM E 84
- Meets requirements of ASTM C 411 for Hot Surface performance of High Temperature Thermal Insulation
- R-Value = 8.5
- Non-Porous, Non Fibrous Insulation resists mold growth
- 1.5 lb Foam Density
Flexsul-Seal Performance
The following chart gives examples of performance at some typical installation parameters. Contact us for expected performance on your particular installations.
Calculations based on the German 'VDI-Richtlinien' VDI 2055, July 1994.
| Pipe Size | Ambient Temp. | Med. Temp. | Flow Rate | Trench Length | Heat Loss |
| 1" | 34 | 170 | 5 | 100' | 2.258 |
| 1" | 34 | 180 | 5 | 100' | 2.399 |
| 1" | 34 | 170 | 5 | 100' | 2.146 |
| 1" | 34 | 180 | 5 | 100' | 2.287 |
| 1" | 34 | 170 | 5 | 100' | 2.033 |
| 1" | 34 | 180 | 5 | 100' | 2.174 |
| 1" | 34 | 170 | 5 | 100' | 1.918 |
| 1" | 34 | 180 | 5 | 100' | 2.059 |
| 1" | 34 | 170 | 5 | 100' | 1.778 |
| 1" | 34 | 180 | 5 | 100' | 1.919 |
This product Has to be Freighted and does not apply to $750 free shipping! We will call with freight price based on zip code!
This product Has to be Freighted and does not apply to $750 free shipping! We will call with freight price based on zip code!
This product Has to be Freighted and does not apply to $750 free shipping! We will call with freight price based on zip code!
