Brass Radiant Heat Manifolds with Compatible Outlets - 2 Loops 1" & 1/2" NPT For Floor Heating

Radiant Manifold provides a central control for hot and cold water that feeds flexible PEX supply lines to individual fixtures. Compared to rigid pipe plumbing systems, using this model is cheaper because of its size and ability to control many different zones from one place. Our product allows you to monitor the water's temperature and flow rate, set up automatic flow controls, drain the system, and more. This particular model is made of brass 57-3, has nickel-plating on the ball valve and air vent valve.

This product has a 1-year warranty against manufacturer's defects.

【Premium Quality】WiseWater Pex Radiant Manifolds are made of durable stainless steel material, which is corrosion-resistant and pressure-resistant and has higher thermal conductivity, faster heating and insertion into plastic pipes. This product has a 5 year warranty against manufacturer's defects.
【All In One】Each radiant heat manifold includes automatic air vent, shut-off valve, drain valves with outlet caps, temperature gauge, flow valve, balancing valve/manual wheel for supply and return trunks. 1/2 in Adapters Not Included.
【Easy For Installation】Heavy duty stainless steel mounting bracket is included makes it attachable to any wall easily. No PEX tools required,Just use regular pliers or adjustable wrench to connect PEX tubing to the manifold. Pressure tested and pre-assembled. Simply mount the manifold on brackets and connect valves and PEX tubing.
【Product Parameter】2 loops with 1 extra drain and cap, 1” FPT supply/return ports, up to 1.6 GPM high flow meter. Compatible with 1/2" tubing outlets, great for radiant floor heat systems.

    Product Information


    2 Connection Size
    (Supply / Branch outlet)

    1" NPT / 1/2" NPT
    Flow Rate
    Up to 1.6 GPM

    Branch outlet-outlet distance

    Brass, Nickel (plating for valves)


    Radiant Manifold Instruction Manual.pdf

    Product Features and Usage

    • Temperature Gauge, displaying both Fahrenheit and Celsius for your convenience
    • 1 extra cap on both drain valves can be used to put an outlet on standby
    • Manual valves allow adjustment of flow rate
    • Shut-off valves on both supply and return outlets
    • Drain valve can be used as an extra plumbing outlet
    • Zone valve can be used to control different zones
    • Air vent valve for purging air during the water filling process.

    FAQ and Support
    Tips for operation:
    Before using your manifold, be sure to release the air in the product by using the air relief valve. This will keep unwanted air out of your water system.
    We have worked with heating systems for over 10 years and are happy to help you with any questions or concerns that you may have. You can email us at or call us at 833 328 6888 for help with your heating projects.