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Stainless Steel Vented Aquastel Hot Water Cylinder Indirect Part L1B 114 Litres

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4 to 7 Working DaysOrders placed before 1pm are processed the same day, delivery times are between 8am & 6pm Monday to Friday, all deliveries require a signature, for delivery instructions please use the notes section during checkout. Please see below for Items you will also require for this product.

£451.43 (inc VAT)

✝ Subject to stock availability. UK Mainland only. Delivery fees and times to Northern Ireland, Scottish Highlands & Isles, Isle of Man, Isle of Wight, Isles of Scilly, and the Channel Isles may vary. Deliveries are made during working days only.

More Information
SKU 16638
Manufacturer ID RMCYLSI114
Cylinder Capacity 114 Litres
Cylinder Diameter 400 mm
Cylinder Type Vented
Cylinder Height 935

10 Year Guarantee Vented Cylinder114 Litre Capacity Vented CylinderStainlessSteel Vented CylinderVented Cylinder

The RM Cylinders Aquastel Vented Stainless Indirect cylinder is 935 mm tall and 400 mm wide, giving you a total water capacity of 114 Litres. Stainless vented cylinders are now becoming more popular as they are a lower theft risk on sites, work just like a copper cylinder, are made to work with pressures up to 25 metres of head, come with 22mm compression fittings and have all their joints welded, meaning they are less likely to leak. These stainless steel vented unpressurised cylinders are pressure tested to 3 bar and come with a 10 year manufacturer's guarantee.



  • 10 Year manufacturing guarantee.
  • 22mm Compression fittings.
  • Price less vulnerable to material fluctuation.
  • All joints welded - So no leaks.
  • Suitable for up to a 25m head.
  • Available factory fitted with immersion heaters.
Additional Features:

  • Capacity equivalent for a standard copper cylinder.
  • Tapping heights similar to British Standard 1566.
  • Minimal pipe work changes required.
  • Complies with Part L of building regulations.
  • British Standard foam lagging.
  • Extended cylinder connection so no foam cutaway required.
  • All connections fully insulated to further reduce heat loss.
  • Not as high risk of theft.
  • Cylinder Capacity: 114 Litres
  • Cylinder Height: 935 mm
  • Cylinder Diameter: 400 mm
  • Water Heating System: Indirect
  • Vented or Unvented: Vented
  • Vertical or Horizontal: Vertical


RM Cylinders is proud to announce the future of vented water storage with its new RM Aquastel range of cylinders.

Manufactured from Duplex Stainless Steel the Aquastel unit has many unique advantages over the conventional copper cylinder.

It blends perfectly technological advances in manufacturing with standard layouts of traditional copper cylinders making them perfect replacements for anyone looking to replace their domestic hot water system.

Designed to be a compatible replacement for current conventional copper tanks the Aquastel will revolutionise the market. Uneffected by increases in the cost of copper the Aquastel brings stability to the cost of vented water storage, but also the natural benefits that stainless steel brings, including durability, and life of material.



                                                                                  Technical Information


Here at TradePlumbing.co.uk we have voluntarily extended our returns period to 90 days, as we understand that sometimes there may be the odd item left over from a project or you may have an unexpected delay to a project meaning that you need the added peace of mind when ordering products in case a return is necessary.

We truly believe in being able to offer customers a flexible service and this extended period allows us to go that little extra to help you when in need, as long as goods are returned in the same condition as received we are happy to help.

To return any time initially please email your request to our Customer Support team at customerservice@tradeplumbing.co.uk along with your TP - Order Reference, please allow at least 1 working day for response and we will take it from there.

To View our complete Return Policy Click on Return and Refunds