Four brass compression fittings displayed alongside two silver metal tubes with black foam sleeves and threaded ends, on a plain white background.

ArmaFlex Fastlink DN25 G1¼" Internal Thread Coupling – SO-SDN25-I11/4

£41.28
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Four brass compression fittings displayed alongside two silver metal tubes with black foam sleeves and threaded ends, on a plain white background.
  • Four brass compression fittings displayed alongside two silver metal tubes with black foam sleeves and threaded ends, on a plain white background.
ArmaFlex Fastlink DN25 G1¼" Internal Thread Coupling – SO-SDN25-I11/4

ArmaFlex Fastlink DN25 G1¼" Internal Thread Coupling – SO-SDN25-I11/4

SO-SDN25-I11/4
£41.28
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).

|←— 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.

ArmaFlex Fastlink DN25 G1¼" Internal Thread Coupling – SO-SDN25-I11/4

The SO-SDN25-I11/4 is an Armacell Fastlink coupling for connecting DN25 pre-insulated heat pump pipe to a compatible male-threaded port. It has a G 1¼" BSP internal thread and is designed for the Fastlink metallic-sealing connection system.

Key Features

  • G 1¼" BSP internal thread — for compatible male-threaded heat pump and pipework connections.
  • DN25 Fastlink system fitting — compatible with Fastlink DN25 standard sets and the DN25 25m coil.
  • Metallic-sealing connection — designed for the Fastlink quick-connect system.
  • Sold individually — manufacturer pack quantity is 4 pieces per bag; the Pipelagging price is per piece.

Compatible With

Supply

Available to order — delivery on request. Lead times apply. Contact the Pipelagging technical team to confirm availability before ordering.

Specification

  • SKU: SO-SDN25-I11/4
  • Nominal size: DN25
  • Thread: G 1¼" BSP internal
  • Manufacturer pack quantity: 4 per bag
  • Sold as: Individual piece
  • Compatible system: ArmaFlex Fastlink pre-insulated heat pump pipe
  • Vendor: Armacell

Need Technical Information?

⬇ Download Technical Document

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