• SF3 Kit
  • SF4 Kit
  • SF5 Kit
  • Manifold
  • Diagram A
  • Diagram B
  • Diagram C
  • Diagram D

Speedflow Accessories

Unvented Accessory
5, 10 and 15 litre

Usage:

Depending on the details of the Speedflow installation, additional accessories may be needed to comply with the Water Regulations.

See diagrams A - D by scrolling through the images to the left and see further information in the Technical Specification tab.

Features

Features

SF3 Kit
Expansion vessel and check valve, 2 litre expansion vessel set at 3.5 bar.
Buy SF6 kit instead of SF3 for fast install.

SF4 Kit
Expansion vessel, check valve and pressure reducing valve.
Buy SF7 kit instead of SF4 for fast install.

SF5 Kit
Pressure reducing valve set at 3 bar






Fast Install Inlet Group
New inlet group to connect expansion vessel and pressure relief valve, incorporating check valve and service valve, to insure installation is correct every time. Allows for easier quicker installation, saves valuable time and service valve facilitates easy maintenance.

SF6 Kit
Expansion vessel and fast install inlet group incorporating check valve

SF7 Kit
Expansion vessel, pressure reducing valve and fast install inlet group incorporating check valve

SF8 Kit
Fast install inlet group incorporating check valve

Technical Specification

To determine which accessories you may require to comply with the Water Regulations please see the descriptions below and refer to the relevant diagram in the images above. To enlarge an image above, please click on the image.

Diagram A (see image above)

Pressure is below 4.2 bar and hot water expansion can be accommodated in the pipework.

Kit required - none.


Diagram B (see image above)

Pressure is below 4.2 bar and hot water expansion cannot be accommodated in the pipework.

Kit required - Accessory SF3 or SF6 (SF6 recommended).





Diagram C (see image above)

Pressure is above 4.2 bar and hot water expansion cannot be accommodated in the pipework.

Kit required - Accessory SF4 or SF7 (SF7 recommended).


Diagram D (see image above)

Pressure is above 4.2 bar and hot water expansion can be accommodated in the pipework.

Kit required - Accessory SF5.





Data Tables

AccessoryHeight (mm)Width (mm)Depth (mm)Weight (kg)
Expansion vessel2251201201.0
Check valve6525250.1
Pressure reducing valve7364460.3
Inlet group52120440.3

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