Flomaster 250 Litre Indirect - Unvented Hot Water Cylinder

Kingspan Flomaster Flomaster 250 Litre Indirect - Unvented Hot Water Cylinder
Kingspan Flomaster Flomaster 250 Litre Indirect - Unvented Hot Water CylinderKingspan Flomaster Flomaster 250 Litre Indirect - Unvented Hot Water Cylinder

Product Description

250 litre Indirect Flomaster Unvented Cylinder - FN250ERP (FN250)

Flomaster cylinders provide mains pressure hot water (regulated up to 3 bar) for power showers and fast filling of vessels such as sinks and basins. Manufactured by Kingspan from high quality materials and components for excellent reliability and functionality.

Indirect cylinders heat up quickly via the heat exchange coil with the heat coming from a conventional boiler; they also include a backup immersion heater.

Package includes:

  • Inlet Control Set (no balanced cold)

  • Temperature & pressure relief valve

  • 15mm/22mm Tundish

  • 18 Litre expansion vessel

  • 1x 3kW Secondary Immersion Heater 

  • Product Manual including Benchmark log

Features and Benefits of Flomaster Hot Water Cylinders

  • 50mm CFC & HCFC-free foam insulation for low heat loss,

  • Economical to run with minimal maintenance and no hidden costs

  • Factory fitted T&P safety valve

  • 22mm compression connections

  • High quality inlet control set  (no balanced cold)

  • 18 Litre expansion vessel (DHW) 

  • 10 x 20mm Acetal tundish 

Returns Information

Customers may return items within 14 calendar days (as per our Terms & Conditions) - refer to 4.6 & 4.7. **

Please be aware that returning a tank can be complicated and expensive so please check that you are ordering the correct item (we suggest checking the dimensions very carefully).

Delivery Information


The delivery of a tank can be confusing as each manufacturer offers a slightly different service and lead time. Please refer to our Delivery Information page.  Standard tank deliveries are "kerbside".


Most accessories will be delivered within 1-3 working days. If you require them quicker, we can on occasions offer a next day service (please contact us to discuss). If the item(s) are out of stock we will advise you of the expected lead time and you will of course have the opportunity to cancel with a full refund.


Customer Reviews

"It looks good and provides high pressure hot water reliably"
Star Rating 5
"The cylinder looks good and works well."
Feefo Rating 5

Product Code: FN250ERP

Guarantee: 10 Year Guarantee

Capacity: 250 litres

Weight: 55.00kg

Dimensions (l x w x h): 550mm x 550mm x 1746mm

pdfInstallation Manual

Lead Time: Standard Delivery Within 5 Working Days

Item: KAU

£468.91 ex VAT
(£562.69 inc VAT)

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Delivery Options
  • FREE Standard Cylinder Delivery - Postcode exclusions apply to AB, IV, PH, PA, KW, HS, KA, KY, DD, BT, TR, PO30, GY, JE

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