K-FLEX Twin Solar Compression Couplings
External Thread 1/2" – DN16
£129.95
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K-FLEX Twin Solar Compression Couplings
850VR0204501
£129.95
Free UK delivery on orders over £100
Usually dispatched within 1–2 working days
Secure checkout · 30-day returns
How to measure?
Measure the Outside Diameter (OD)
Pipe insulation sizes refer to the outside diameter of the pipe — not the bore (internal diameter).
Wrap a tape measure around the pipe, divide by π (3.14) to get the OD. Or use calipers across the outside of the pipe directly.
Pipe insulation sizes refer to the outside diameter of the pipe — not the bore (internal diameter).
|←— OD —→|Wrap a tape measure around the pipe, divide by π (3.14) to get the OD. Or use calipers across the outside of the pipe directly.
Special order / supplier lead time: This item is not held in local stock. It can be ordered online, but additional supplier lead time applies before dispatch. We will confirm the expected dispatch date after your order is received.
K-FLEX Twin Solar Compression Couplings
High-quality brass compression couplings designed for K-FLEX Twin Solar pre-insulated stainless steel pipe systems. Available in external and internal thread configurations across DN16, DN20 and DN25 pipe sizes, these quick-assembly fittings require no tools or special equipment and provide a reliable metal-to-metal seal.
Key Features
- Quick assembly without tools or special equipment
- Reliable metal-to-metal seal
- Available in external and internal thread configurations
- Meets safety requirements and enhances performance
- Eliminates assembly mistakes
- Durable brass construction
Applications
- Solar collector to hot water cylinder connections
- Solar thermal system pipework
- Renewable heating installations
Compatibility
Compatible with K-FLEX Twin Solar pre-insulated stainless steel pipe systems in DN16, DN20 and DN25.
Technical Specifications
| Material | Brass |
|---|---|
| Application | Solar Thermal |
| Pipe Compatibility | K-FLEX Twin Solar Stainless Pipe |
| Installation Type | Compression (tool-free) |
| Thread Types | External & Internal |
| Available Sizes | DN16, DN20, DN25 |
| Country of Origin | Italy |
Frequently Asked Questions
Do I need special tools to fit these compression couplings?
No. K-FLEX Twin Solar compression couplings are designed for quick assembly without the need for tools or special equipment, making them ideal for fast solar thermal installations.
What pipe sizes are available?
Couplings are available for DN16, DN20 and DN25 K-FLEX Twin Solar stainless steel pipe, in both external and internal thread configurations.
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