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HUG Hydronics

3/4" x 300' (ft) Oxygen Barrier PEX Tubing

Regular price $195.00 USD
Regular price Sale price $195.00 USD
Sale Sold out
Shipping calculated at checkout.

3/4" PEX Pipes for sale in rolls of 300, and 500 feet.

The 3/4" PEX pipes are the perfect size to feed your domestic water, or to feed a manifold for in-floor heating. (Most buildings will not need manifolds with the HUG Hydronics In-floor heating system). To use 3/4" PEX pipes with the HUG Hydronics in-floor heating system, you will want a 3/4" x 3/4" adapter. When you need to step down to 5/8" tubing, a brass crimp reducing coupling makes the transition clean and secure.

Please Note: PEX tubing is unstable under UV light. To ensure the long-term stability of PEX, care must be taken to avoid overexposing the product to sunlight, both before and after the time of installation.

Oxygen barrier PEX-b tubing has the same properties as non-barrier PEX-b pipes, but it prevents oxygen and other elements from infiltrating and damaging delicate heating system components. For example, it keeps boilers from rusting. PEX-b pipe is made of polyethylene which is cross-linked to enhance performance and maintain the properties of thermoplastics. Furthermore, this tubing can be installed in a variety of ways, such as using the crimp, clamp, or fitting systems. 


These are drop shipped. The 100 feet rolls are also available for local pick up/delivery.

Submittal Sheet

Flow Rate Chart

Pipe Sizing Guide

Packing: Box, 30" x 30" x 10"
Weight: 37.0 lbs

  • Use our Wizard to personalize your System:

    It will help you choose your heat sources, loops, and accessories for a complete 1 stop shopping experience.

    or Ask for a Quote 
  • Supports 4 Thermostat Zones with Priority Zone Settings

    Now up to 8 heating zones!

    Any heating loop can be assigned to any thermostats by simply moving a jumper.

    What's a "Low Priority" zone? 
  • HUG hydronics in floor heating system can connect up to 3 heat sources, electric, gas, wood or solar

    Easily works with up to 3 heat sources

    Such as electric, gas, solar, heat pumps,or wood. Great for off-peak electric and dual fuel applications.

  • Easy installation and maintenance are hallmarks of the HUG hydronics in-floor heating system

    Simple & Understandable

    Easy installation and maintenance. Installs with basic tools. Replace any part with basic or no tools. and it's easy to add water for start-up.

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