JG Speedfit 4-Port Manifold With Stem
Technical Specification
- Manufacturer: JG Speedfit (John Guest)
- Product Type: 4-Port Manifold with stem
- Size: 22mm main feed with 15mm outlet
- Operating Temperatures:
- Cold Water: 20°C at 12 bar
- Hot Water: 95°C at 6 bar
- Central Heating: 92°C at 3 bar
- Material:
- Body: Polybutylene
- O-Ring: EPDM
- Collet: Acetal with stainless steel teeth
- Caps: Nylon 6
- Approvals: WRAS, BSI
- Liner Requirement: Pipe liners are strongly recommended to reinforce joint integrity
Description
The JG Speedfit 4-Port Manifold with Stem (22mm x 15mm) is designed for centralised pipework distribution in domestic plumbing and heating systems. Featuring a stem end for modular manifold grouping, this unit simplifies installation with its tool-free, push-fit connection. Ideal for hot and cold water and central heating circuits, it offers leak-proof performance and installation flexibility.
Key Features & Benefits
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Quick Push-Fit Installation: Tool-free, flame-free fitting with optional stem connection for flexible layouts.
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Cost-Effective: Up to 40% savings versus traditional pipework methods using elbows and tees.
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Secure & Reliable: Grip & Seal collet with stainless steel teeth, O-Ring seal, and Twist & Lock mechanism for leak-proof performance.
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Durable & Safe: Made from non-toxic polybutylene; corrosion and scale-resistant.
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System Compatibility: Works with Speedfit PEX, polybutylene (with inserts), and copper pipes.
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Versatile Use: Suitable for hot and cold water and central heating systems.
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WRAS & BSI Approved: Certified for compliance with UK plumbing regulations.


*Image is the 3 - Port Manifold, this product will have 4 outlets.
| SKU | Product Code | Size (mm) | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) |
| 489792 | PEM582215CW | 22 x 15 | 215 | 63.2 | 39 | 36.8 | 30 | 29.5 |
