Description
Product Overview
The FAHKNS 2 Branch Floor Heating Manifold is engineered for optimal performance in radiant heating systems. Constructed from high-quality brass, PEX, and stainless steel, it features a 1″ NPT main inlet and outlet valves, all brass shut-off spools, and a maximum flow rate of 1.4 GPM. The manifold includes a visual flow meter on the water inlet branch for precise flow adjustment, ensuring balanced heat distribution. With dimensions of 16.52 x 15 x 2.72 inches and a red brushed stainless steel exterior, it combines durability with a professional finish. Key specifications include a 1/2″ adapter, NPT thread type, and corrosion-resistant materials for long-lasting use in various heating applications.

Usage
This manifold is designed for underfloor heating systems in residential and commercial settings, such as homes, offices, and warehouses. It efficiently manages water flow across multiple loops, making it suitable for hydronic radiant floor heating installations. The target audience includes HVAC professionals, contractors, and DIY enthusiasts seeking reliable control over heating circuits for consistent comfort and energy efficiency.
Why Choose Us
FAHKNS prioritizes quality with all-copper manual shut-off valves and nickel-plated automatic venting valves for easy water control and durability. The manifold’s SUS 304 stainless steel construction resists corrosion and rust, extending its lifespan. Unlike generic alternatives, it features longer 18mm deep threads for secure connections and adjustable brackets for straightforward installation, ensuring stable performance even under varying system pressures.
Key Features
- Visual flow meter for precise water flow adjustment in each heating circuit
- Durable brass and stainless steel materials for corrosion resistance and long life
- Easy installation with nickel-plated adjustable brackets that telescope for flexibility
- All-copper manual shut-off valve spool for reliable and convenient water control
- Fine processing with deep threads and brushed surface for solid connections and aesthetics
FAQ
What is the maximum flow rate of this manifold?
The manifold supports a maximum flow rate of 1.4 GPM, ensuring efficient water distribution for heating systems.
Can I use this for commercial underfloor heating?
Yes, it is suitable for both residential and commercial applications due to its robust materials and precise flow control.
How do I adjust the water flow in each circuit?
Use the visual flow meter on the inlet branch to monitor and adjust the flow, keeping it fully open during operation for optimal performance.
What materials are used in the construction?
It is made from brass, PEX, and SUS 304 stainless steel, providing strength, corrosion resistance, and durability.
Is installation difficult for beginners?
No, the adjustable brackets and standard thread design make it user-friendly, though basic plumbing knowledge is recommended for best results.




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