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AB 6-Loop PEX Radiant Heat Manifold – Stainless Steel

$168.98 on Amazon.com (as of October 19, 2026, 9:45 AM EST) View details ↗

Upgrade your hydronic radiant floor heating system with the **AB 6-Loop PEX Radiant Heat Manifold**, a premium-grade solution designed for durability, efficiency, and ease of installation. Crafted from **corrosion-resistant stainless steel**, this manifold delivers superior thermal conductivity, ensuring faster heat transfer and reliable performance even in demanding environments. The **all-in-one design** integrates essential components—including an automatic air vent, shut-off valve, drain valves with outlet caps, a temperature gauge, flow valve, and balancing valve—eliminating the need for additional fittings and simplifying system setup.

The AB manifold is engineered for **effortless installation**, featuring a heavy-duty stainless steel mounting bracket that secures to any wall with minimal effort. No specialized PEX tools are required; simply use standard pliers or an adjustable wrench to connect tubing. With **pre-assembled and pressure-tested** construction, you can mount the manifold, connect valves, and attach PEX tubing in record time. Ideal for radiant floor heating systems, this 6-loop manifold includes **1/2″ PEX adapters** (compatible with 3/4″ upgrades, sold separately) and supports **up to 1.4 GPM high-flow capacity**, making it perfect for large or multi-zone applications. Backed by a **100% satisfaction guarantee**, AB ensures your investment is supported by expert service and reliable performance.

MaterialStainless steel
Loop Capacity6 loops + 1 extra drain
PEX Connector Size1/2″ (adapters included; 3/4″ optional)
Supply/Return Trunk Size1″ FPT
Max Flow Rate1.4 GPM
MountingHeavy-duty stainless steel bracket included
Can this manifold be used with 3/4″ PEX tubing?
No, the included 1/2″ PEX adapters are designed for 1/2″ tubing. However, 3/4″ adapters (sold separately) can replace the 1/2″ ones for compatibility with larger tubing.
Does the manifold come pre-assembled and pressure-tested?
Yes, the AB radiant heat manifold is fully pre-assembled and pressure-tested, ensuring it’s ready for immediate installation.
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