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Customizable Brass Manifold - 2 to 20 Port Underfloor Heating & Plumbing Distribution Manifold

The Brass Manifold is a precision-engineered fluid distribution/collection device crafted from high-density forged brass (CW617N/HPb59-1). Ideal for underfloor heating systems, plumbing networks, and industrial fluid management, it features 2–20 customizable ports, corrosion-resistant nickel plating, and compatibility with NPT/BSP threads. With WRAS/ISO9001 certification, it ensures reliable performance under high pressure (up to 16 bar) and temperature (–10~110°C), while enabling easy flow balancing and system maintenance.

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Product Overview

The 1" (DN25) Brass Manifold is a precision fluid distribution/collection hub, crafted from high-density forged brass (CW617N/HPb59-1) for reliability in heating and plumbing systems. Available in 2 to 12 ports, it features a corrosion-resistant design, compatibility with NPT/BSP threads, and CE certification for safety compliance. Ideal for underfloor heating, residential/commercial plumbing, it operates stably under 16 bar pressure and -10~110°C temperature, with integrated components for easy flow balancing.

Core Features

  • Forged Brass Durability: Manufactured from high-density CW614N brass (no porosity, air holes) via precision CNC machining, ensuring resistance to high pressure (up to 16 bar) and temperature (–10~110°C).
  • Custom Port Configuration: Available in 2–20 ports (1" sizes) to match pipeline diameters and system flow requirements.
  • Corrosion Protection: Nickel-plated surface (or natural brass finish) resists oxidation, scaling, and chemical erosion—extending service life by 300% in humid/coastal environments.
  • Integrated System Components: Optional flow meters, isolation valves, and automatic air vents enable real-time flow monitoring, pressure regulation, and air elimination without additional adapters.
  • CE/ISO Compliance: Certified for potable water systems (CE) and manufactured to ISO9001 standards, ensuring safety and quality for residential/commercial use.

Brass Manifolds, Underfloor Heating Manifold, Multi-port Brass Manifold, Custom Brass Manifold, WRAS Approved Manifold

Specifications and Parameters:

Product name Brass Manifolds
Tube Size 1", 1 1/4"
Outlet Size 16mm, 20mm
Bore Standard bore
Application Water, oil, and other non-corosive liquid
Working pressure PN16 / 200Psi
Working temperature -10 to 120°C
Working durability 10,000 cycles
Quality standard EN215
End Connection BSP, NPT
Features: Forged valve body
Convenient connection
100% leakage test for each valve
OEM production acceptable
Materials Spare Part Material
Body Forged brass, sand-blasted and rough colour
Bonnet Forged brass, sand-blasted and rough colour
Oulet Forged brass, sand-blasted and rough colour
Bracket Steel
Nut Steel
Stem Brass
Cap Plastic
Packing Bag for each piece, inner boxes in cartons, loaded in pallets
Customized design acceptable

1.Production flow of Brass Radiator Valves:

1. Production-flow-of-Brass-Ball-Valves.png

2. Brass material Chemical composition used for brass radiator valves:

European Market Cu% AL% As% Fe% Mn% Ni% Pb% Sn% Zn% Rest%
CuZn39Pb3(CW614N)MS58 57-59 <0.05 / <0.3 / <0.3 2.5-3.5 <0.3 Rem. <0.2
CuZn40Pb2(CW617N)MS58-1 57-59 <0.05 / <0.3 / <0.3 1.6-2.5 <0.3 Rem. <0.2
CuZn36Pb2AS(CW602N)DZR 61-63 <0.05 0.02-0.15 <0.1 <0.1 <0.3 1.7-2.8 <0.1 Rem. <0.2
USA Market Cu% AL% Ar% Fe% Pb% Zn% Rest%
C36000 60-63 / / 0.35 2.5-3.7 Rem.
C37000 58-61 / / 0.3 1.5-2.5 Rem.
C46500 Lead-free 59-62 / / <0.1 <0.2 0.50-1.0 Rem.
China National Cu% AL% Ni% Fe% Sb% Bi% Pb% P% Zn% Rest%
HPb59-1 57-60 <0.2 <1.0 <0.5 <0.01 <0.003 0.8-1.9 <0.02 Rem. <1.0
HPb59-3 57.5-59.5 / <0.5 <0.5 2.0-3.0 Rem. <1.2
HPb57-3 (Normal Brass) 57.0-59.0 / / <0.8 / 1.7-3.0 Rem. ≤1.8


3. Bore sizes for brass radiator valves:

1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2" 3" 4"
Full Bore 15 20 25 32 40 50 65 80 100
Standard Bore 13.5 18 23 30 37 47 62 75 95
Reduced Bore 10 15 20 25 32 40 50 65 80


4. Available surface treatments of brass radiator valves:

4. Surface treatments of brass ball valves.PNG


5. Installation instruction of brass radiator valves:

5. Installation-instruction-of-brass-ball-valves.png


6. Packing of brass radiator valves:

Standard export packing, inner boxes in cartons, loaded in pallets.

Custom packaging is available.

6. Packing-of-brass-ball-valves.PNG

 

7. Testing Lab for brass radiator valves:

Our testing laboratories are equipped with state-of-the-art equipment to ensure rigorous quality control at every stage of production. From product development to sample evaluation and full-scale production, we adhere to strict testing protocols as a fundamental part of our quality system, ensuring that every process meets the relevant standards.

7. Testing-Lab-for-brass-ball-valves.PNG

8. Why choose BOTE as your China Brass Radiator Valve Supplier?

1 Professional fluid solution provider, with over 18 years of industry experiences
2 Monthly production capacity of 1million sets, enables quick delivery with lower costs
3 Quality-oriented production process, test each valve during production
4 Intensive QC and on-time delivery, to make quality reliable and stable
5 Prompt responsive communications, from pre-sales to after-sales
6 We provide OEM/ODM services with flexible design and branding options
7 Our valves meet CE and ISO standards, ensuring global compliance

8. Why-choose-BOTE.png


Frequently Asked Questions (FAQ)

Q: What is the lead time for a custom order?
A: 3–6 weeks, depending on customization (e.g. port size, pressure rating, coating) and order volume. Standard models usually ship within 1–2 weeks.

Q: Are these valves suitable for hot water systems?
A: Yes. Operating temperature: -10°C to 120°C (14°F to 248°F). For temperatures above 120°C, please choose our high-temperature models.

Q: Are there color or finish options?
A: Standard finish is natural brass. Optional coatings include chrome plating (silver appearance) and custom organic coatings for added corrosion protection or design match.

Q: How should I maintain the valve?
A:

  • Check for leaks regularly.
  • Clean exterior with mild detergent.
  • If the valve becomes stiff, disassemble and lubricate with plumbing-grade lubricant.
  • Avoid abrasive cleaners.

Q: Can it be used with water-based chemicals?
A: Yes, for mild water-based chemicals within rated limits. For harsh or concentrated chemicals, consult our technical team for suitable materials/coatings.

Q: Do you provide installation instructions?
A: Yes. Each valve includes detailed instructions. Online videos and technical support are also available.

Q: What is your after-sales policy for defective products?
A: We offer a warranty for manufacturing defects. If you receive any faulty valves, please contact us within 7 days of delivery with photos or videos of the issue. We will provide replacement parts, full replacements, or a credit/refund based on the situation. Our team is committed to prompt and reliable after-sales support.

 

Contact Us:

Ready to enhance your plumbing system with our Brass Ball Valves? Contact us today for a consultation and quote. Our team is here to help you select the right valve for your needs.

 

Email: [email protected]

Phone: +86 18968473237

 

Experience the difference that our high - quality Brass Ball Valves can make in your plumbing and fluid control applications – where reliability meets performance.

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