Zilmet Hydro-Pro Vertical Expansion Vessel - 10 Bar - 5Ltr

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£170.37 RRP £45.36 £37.80
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HYDRO-PRO is a line of compact expansion tanks for sanitary hot water with a fixed potable water butyl membrane and internal epoxy coating. These expansion tanks are made of carbon steel and MIG welding that eliminates any sharp cutting edges inside the tank.

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HYDRO-PRO is of compact design together with a seamless diaphragm that never stretches or creases. There are no bubbles or corners to trap sediment helping to inhibit bacterial growth; HYDRO-PRO has international approvals allowing its use with potable water.

Technical Information

  • Protected precharge valve.
  • Durable steel tank - Deep drawn steel shell for extra strength.
  • MIG welding process eliminates interior rough spots and sharp edges and prevents damage to both diaphragm and liner.
  • Pre-pressurised air chamber.
  • Butyl diaphragm isolates water from air.
  • Exclusive internal epoxy coating: no corrosion.
  • External epoxy-polyester coating: no rusting.
  • Mild steel connection
More Information
Price £37.80
Manufacturer Zilmet
Guarantee 1 year guarantee
Bars 10 bar
Capacity 5Ltr
Pump Type Pressure Vessel
Duty Type Domestic
Layout Vertical
Diameter 160mm
Height 270mm
Manufacturers Part Number UK11A0000503

Delivery and returns

  • Next Day Delivery

    Free Delivery

    On orders to UK Mainland Over £50 ex VAT*

  • Next Day Delivery

    Next Day Delivery

    Available on 1000's of products*

  • Weekend Delivery

    Weekend Delivery

    Available at extra charge to UK Mainland*

  • Easy Returns

    Easy Returns

    Warranty and Returns Contact: customerservices@pumpsalesdirect.co.uk


Pump Sales Direct (PSD) offers a free standard delivery service (2-3 working days) to mainland UK*. The free standard delivery service relates to all pumps on our website and also individually purchased spares or accessories over the value of £50 (before VAT). Individual spares or accessories purchased under £50 will incur a £6.95 delivery charge.

PSD also offers a next day delivery service at a charge of £12.50*, provided we receive your order before 3:30pm Monday to Friday (excludes Weekends and Bank Holidays).

*Excludes UK Islands, Republic of Ireland, Northern Ireland and Scottish Highlands.

UK Delivery Charge Options:-

Standard Delivery (2-3 working days)* - FREE

Next Working Day Delivery (on orders placed before 3:30pm)* - £12.50

Next Working Day Delivery before 10.30 am (on orders placed before 3:30pm)* - £25.00

Next Working Day Delivery before 12.00pm (on orders placed before 3:30pm)* - £15.00

Saturday AM Delivery before 12.00pm*- £35.00

Scottish Highlands Standard Delivery - £25.50

UK Islands & Republic of Ireland Standard Delivery - £60.00

*Excludes UK Islands, Republic of Ireland, Northern Ireland and Scottish Highlands.

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