Description
Product Overview
The FAHKNS Floor Heating Manifold is engineered for optimal performance in radiant heating systems, featuring a robust stainless steel construction that resists corrosion and ensures longevity. With a 1″ NPT main inlet and outlet valves, it supports up to 10 loops, each equipped with a visual flow meter for precise water flow adjustment. Key specifications include dimensions of 26.56 x 15.34 x 2.76 inches, a silver brushed finish, and a maximum flow rate of 1.4 GPM per loop. Designed for durability, the manifold includes all brass shut-off spools and nickel-plated fittings, providing reliable control over heating circuits in various applications.

Usage
This manifold is ideal for underfloor heating systems in residential homes, commercial buildings, and industrial settings, where consistent temperature control is essential. It caters to HVAC professionals, contractors, and DIY homeowners looking to upgrade or install efficient radiant heating. Suitable for new constructions or retrofits, the manifold handles multiple zones, ensuring even heat distribution across floors. Its adjustable brackets and standard thread connections facilitate straightforward integration into existing plumbing setups, making it versatile for both heated floors and snow melt systems.
Why Choose Us
FAHKNS manifolds stand out due to their high-quality materials and meticulous craftsmanship, using SUS 304 stainless steel for superior corrosion resistance and a long service life. The inclusion of visual flow meters allows for exact flow adjustments, enhancing system efficiency without complex tools. Competitive pricing and a 4.4-star customer rating reflect reliability, while the brushed surface finish adds durability against wear. Unlike generic options, this model features deeper 18mm threads for secure connections, reducing the risk of leaks and ensuring peace of mind in demanding environments.
Key Features
- Stainless steel construction for corrosion resistance and extended durability
- Visual flow meters on each loop enable precise water flow monitoring and adjustment
- Easy installation with nickel-plated adjustable brackets that telescopically fit various setups
- All brass shut-off spools and automatic venting valves for reliable performance
- Supports up to 10 loops with a 1″ NPT main inlet, ideal for multi-zone heating systems
FAQ
What is the maximum flow rate per loop?
Each loop supports a maximum flow rate of 1.4 GPM, ensuring efficient heat distribution across the system.
Can this manifold be used with different pipe sizes?
Yes, it features 1/2″ adapters and standard NPT threads, making it compatible with common underfloor heating pipes.
How do I adjust the flow meters?
Rotate the manual shut-off valves to set the flow; the visual indicators help maintain optimal settings without tools.
Is professional installation required?
While designed for easy DIY installation, consulting a professional is recommended for complex systems to ensure proper integration.
What materials are used in the valves?
Valves are made from all brass with nickel plating, offering durability and resistance to mineral buildup.





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