LB Cylinders Grade 3 Indirect Insulated Copper Cylinder 36 x 18

Product Code
471230
€539.95 €438.98
/ Price Per ITEM
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This LB Cylinders Grade 3 indirect copper cylinder is an open-vented hot-water storage cylinder measuring 36 x 18 inches. It is designed for connection to a separate boiler or other primary heating source through its internal indirect coil.
The cylinder stores approximately 117 litres and is manufactured from BS 2870 C106 copper to Grade 3 material specification. High-density polyurethane insulation helps reduce standing heat loss.
It is suited to domestic open-vented hot-water systems and should be selected, installed and commissioned by a suitably qualified plumbing or heating professional.
 
Key Features
  • Grade 3 copper construction for open-vented domestic hot-water storage.
  • Internal indirect coil connects to a separate primary heating source.
  • Factory-applied rigid polyurethane insulation reduces standing heat loss.
  • Manufactured to BS 1566 under an ISO 9001:2015 quality programme.
 
Technical Information
  • Product type: Open-vented indirect copper cylinder
  • Nominal size: 36 x 18in
  • Capacity: 117 litres
  • Cylinder material: Copper BS 2870 C106
  • Material grade: Grade 3
  • Manufacturing standard: BS 1566
  • Quality system: ISO 9001:2015
  • Standing heat loss: 1.70kW per 24 hours
  • ErP rating: C
  • Primary flow connection: 1in BSP female
  • Primary return connection: 1in BSP female
  • Insulation type: High-density rigid polyurethane
  • Maximum insulation thickness: 30mm
  • Insulation thermal conductivity: 0.038W/mK
  • Insulation fire resistance: B1 to DIN 4102
  • Uninsulated cylinder dimensions H x D: 900 x 450mm
  • Tilted dimension: 935mm
 
Please Note
  • For open-vented systems only.
  • Confirm the required capacity, tapping arrangement, immersion provision and installation clearances before ordering.
  • Professional installation is required.
More Information
BrandLB Cylinders
Weight (kg)21.0000
Provided byTJ O'Mahony
Delivery Rulelarge & heavy

Last update: 18 August 2026

We offer reliable delivery services throughout the Republic of Ireland, with straightforward delivery charges for both trade and DIY customers. Delivery options are confirmed at checkout based on your order and delivery Eircode.

Delivery Charges & Delivery Times

Delivery TypeDelivery AreaDelivery ChargeDelivery Time
Small ItemsRepublic of Ireland€9.993–4 working days
Large & Heavy*Standard delivery area€29.995–7 working days
Extra Large*Standard delivery area€50.005–7 working days
Paint 5L or less**Standard delivery area€19.995–7 working days

Small Items

Delivery area
Republic of Ireland
Charge
€9.99
Delivery time
3–4 working days

Large & Heavy*

Delivery area
Standard delivery area
Charge
€29.99
Delivery time
5–7 working days

Extra Large*

Delivery area
Standard delivery area
Charge
€50.00
Delivery time
5–7 working days

Paint 5L or less**

Delivery area
Standard delivery area
Charge
€19.99
Delivery time
5–7 working days

*Standard delivery policy. Promotional delivery rates may apply during campaigns.

Additional Information

  • FREE delivery on eligible Small Items and Large & Heavy orders over €1,499, within the standard delivery area only.
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