# PLUMBFLEX 3/8 in. PEX-B Tubing Oxygen Barrier Radiant Heating Pipe

**Brand:** [PLUMBFLEX](https://shop.coreranger.com/brands/PLUMBFLEX)
**Price:** $49.99–$256.17 · in stock
**URL:** https://shop.coreranger.com/product/plumbflex-3-8-in-pex-b-tubing-oxygen-barrier-radiant-heating-pipe-333822612

## Options

- **Nominal Inside Pipe Diameter (In.):** 1", 1/2", 3/4", 3/8", 5/8"
- **Product Length (ft.):** 100, 1000, 300, 500

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| 5/8" / 100 | POBR58100 | $49.99 | in stock |
| 1/2" / 100 | POBR12100 | $51.76 | in stock |
| 3/8" / 100 | POBR38100 | $59.99 | in stock |
| 3/4" / 100 | POBR34100 | $81.10 | in stock |
| 3/8" / 300 | POBR38300 | $124.60 | in stock |
| 1" / 100 | POBR1100 | $159.05 | in stock |
| 1/2" / 1000 | PFR-R121000NW | $171.21 | in stock |
| 5/8" / 500 | POBR58500 | $256.17 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Material | Polyethylene |
| PEX Type | B |
| Pack Size | 1 |
| Returnable | 90-Day |
| Application | Hydroponics,Non-Potable Water |
| Color Family | Red |
| Color/Finish | Red |
| Connectivity | Barb |
| Pipe Features | Corrosion Resistant |
| Product Length (ft.) | 300 ft |
| Product Weight (lb.) | 12 lb |
| Manufacturer Warranty | 1 Year |
| Certifications and Listings | ANSI Certified,ASTM Compliant,CSA Certified,NSF Certified |
| Actual inside diameter (in.) | 0.35 |
| Pipe or Fitting Product Type | Pipe & Tubing |
| Actual outside diameter (in.) | 0.50 |
| Maximum working pressure (psi) | 160 |
| Maximum Working Temperature (F) | 180 |
| Minimum working temperature (F) | 33 |
| Nominal Inside Pipe Diameter (In.) | 3/8" |
| Maximum Flow Rate (gallons per minute) | 1.3 |

## Description

PEX B is a versatile and reliable plumbing solution for your home improvement projects. This cost-effective PEX B pipe makes a great choice for both DIY enthusiasts and professionals looking to enhance home plumbing systems. Resistant to chlorine, it's ideal for potable water use, providing you with a durable and long-lasting piping option. Whether you're planning to renovate your kitchen or repair broken water lines, this PEX B pipe ensures a reliable water flow without breaking the bank. Crafted for strength and flexibility, the PEX B pipe can easily maneuver around corners, making it a favorable option for tight or narrow spaces. It withstands temperature changes without cracking, offering peace of mind for any plumbing project. Suitable for installations both above and below ground, this dependable solution caters to diverse plumbing needs. Homeowners can trust PEX B for water heater connections or even connecting a refrigerator ice maker, ensuring a seamless and efficient water supply.

• Designed for commercial and residential hydronic radiant heating
• Made of cross-linked polyethylene to ensure durability
• Features markings that help in easy identification