Plumbing and heating suppliers for everyone
to UK mainland for orders over £50*
CUSTOMER SERVICE: Please email us at: [email protected]

Hyco SF4 Speedflow Pressure Reducing Valve & Expansion Vessel Kit

(Code: DD70112)
GROHE 39053000 can help you reduce the amount of water used by your toilet flushing system without compromising its performance. Equipped with Grohe EcoJoy technology for less water and perfect flow. Also,the Grohe Starlight chrome finish ensures the durability of the material.
£ 47.00
@import url(,400); #the-final-countdown { background: #333; font-family: 'Lato', sans-serif; text-align: center; color: #eee; text-shadow: 1px 1px 5px black; padding: 1rem 0; font-size: 3rem; border: 1px solid #000; }

100% Secure Payments

Free delivery on orders over £50*/

Next day delivery available

  1. Description of the article Hyco SF4 Speedflow Pressure Reducing Valve & Expansion Vessel Kit

    Depending on the details of the Speedflow installation, additional accessories may be needed to comply with the Water Regulations.
  2. ✔ To be used in conjunction with Hyco Speedflow unvented water heaters
    ✔ 2-liter expansion vessel set at 3.5 bar with a pressure reducing valve
    ✔ Comes with one-way check valve
    ✔ Required when pressure is above 4.2 bar and hot water expansion cannot be accommodated in the pipework
  4. To find out more details about the product. Have a look on the following instructions.