Coliter ® Manual Manifold, PN1.0MPa, 0–110°C, Brass HPb58-2, 2–10 Circuits
FSQ2009C Manual Manifold – One-Piece Forged Brass Distribution Header for Hydronic Heating Systems
The Coliter® FSQ2009C Manual Manifold is a high-quality, manually operated brass manifold designed for reliable distribution of hot and cold water in underfloor heating, radiator circuits, and domestic plumbing systems. Constructed from forged HPb58-2 brass using one-piece hot forging technology, it ensures uniform, dense walls free of sand holes, with an average wall thickness of ≥2.0 mm for exceptional durability and resistance to thermal stress or water hammer. The surface is polished to a mirror-like finish and nickel-plated for long-lasting corrosion resistance and aesthetic appeal. Available in configurations from 2 to 10 circuits, it supports branch pipe connections for 12×16 mm or 16×20 mm PEX/PERT tubing at a precise spacing of 50 mm. The main header features DN25 (G1") threaded inlet/outlet connections, and the center height is fixed at 210 mm. Rated for a nominal pressure of PN ≤ 1.0 MPa and medium temperatures from 0°C to 110°C, it includes a manual air vent cap for easy deaeration and live-joint outlet adapters that allow convenient installation and servicing without rotating the entire manifold. Ideal for residential and light commercial radiant heating applications requiring robust, leak-free performance and long-term reliability.
Installation diagram
Product Description
| DN | D | L | A | H |
| 25*1216 | 50 | (N-1)*50+60 | 36.5 | 210 |
| 25*1620 | 50 | (N-1)*50+60 | 36.5 | 210 |
Technical Specifications
Nominal Pressure: PN ≤ 1.0 MPa
Medium Temperature: 0℃ ≤ t ≤ 110℃
Main Pipe Connection: DN25 - G1"
Branch Pipe Spacing: 50 mm
Branch Pipe Connection: 1216 / 1620
Material: Brass HPb58-2
Circuit Count: 2 - 10 Circuits
Center Height: 210 mm
Surface Finish: Polished and Nickel Plated
Working Medium: Hot and Cold Water
Product Features
1. One-Piece Construction: Precision forging ensures uniform, dense walls free of sand holes.
2. Mirror-Like Finish: Polished surface treatment offers a mirror-bright shine, maintaining its new appearance over time.
3. Heavy-Duty Build: Average wall thickness ≥ 2.0 mm, ensuring sturdiness and longevity.
4. Manual Air Vent Cap: Equipped with a manual air vent plug for easy maintenance.
5. Easy Installation: Live joint outlet adapters allow for convenient installation and servicing.
6. High Flow Design: Resists water hammer impact and thermal expansion/contraction, preventing leaks and bursts.
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Introduction to Manifolds
Coliter® offers a complete range of manifold systems for centralized control and distribution of hot and cold water in residential, commercial, and underfloor heating applications. The series includes the FSQ2022 Smart Manifold with integrated flow meters and digital monitoring, the FSQ2018 Manual/Automatic Manifold with optional electric actuators, the FSQ2015 Intelligent Manifold for IoT-enabled building management, and reliable manual models like FSQ2009C and FSQ1031. All feature high-quality brass construction, full-port ball valves for individual circuit shut-off, and G1/2" or G3/4" ISO 228 connections. Designed for easy installation, leak-free performance, and long-term serviceability—ideal for modern plumbing efficiency, radiant floor heating, and smart home integration.