Ideal 1050 x 450 Indirect Stainless Steel Vented Cylinder – 140L

The Ideal 1050 x 450 Indirect Stainless Steel Vented Cylinder is engineered to deliver reliable and efficient hot water storage while exceeding today’s energy standards. With a 140-litre capacity, it is perfectly suited for small-to-medium households that require consistent hot water performance in a practical and space-saving unit.

Built with duplex stainless steel, this vented cylinder ensures long-lasting durability and corrosion resistance, while being 100% recyclable at the end of its lifecycle. The unit is fully insulated with 35mm HCFC-free foam insulation, dramatically reducing standing heat loss and helping cut down on energy costs.

The insulation also incorporates Polyol derived from rapeseed oil, a renewable material that gives the cylinder an exceptionally low Global Warming Potential (GWP) of just 0.7making it an environmentally responsible choice.

Compliant with 2017 ErP regulations, this Ideal vented cylinder provides both sustainability and performance, backed by a 10-year manufacturer’s warranty.

Why Choose the Ideal 1050 x 450 Indirect Stainless Steel Vented Cylinder?

✔️ Eco-conscious design – renewable insulation with ultra-low GWP.
✔️ Durable duplex stainless steel – corrosion-resistant and 100% recyclable.
✔️ Highly insulated – 35mm HCFC-free insulation keeps heat loss at a minimum.
✔️ 140L capacity – ideal for small-to-medium households.
✔️ BS1566 compliant tapping positions – straightforward installation.
✔️ Trusted brand – backed by a 10-year manufacturer’s warranty.

Key Features

• 140-litre hot water capacity

• Compact 1050mm x 450mm build (42” x 18”)

• Indirect vented cylinder

• Duplex stainless steel for durability

• Fully recyclable design

• Industry-leading 35mm HCFC-free insulation

• Renewable Polyol insulation with GWP of 0.7

• Exceptionally low standing heat loss

• 2017 ErP compliant

• 22mm compression fittings on coil connections

• 28mm compression fittings on cold feed and hot water draw-off

• Secondary return included

• Backed by a 10-year manufacturer’s warranty (T&Cs apply)

Key Specifications

• Manufacturer: Ideal Heating

• Model: Steel Standard

• MPN: IDESE42X18IND

• SKU: 74667

• GTIN: 5056188303261

• Type: Indirect Vented Cylinder

• Capacity: 140 Litres

• Height: 1050mm

• Width: 450mm

• Gross Weight (inc. packaging): 15kg

• Material: Duplex Stainless Steel

• Warranty: 10 Years (Subject to T&Cs)

What’s in the Box?

• 1 x Ideal 1050 x 450 Indirect Stainless Steel Vented Cylinder – 140L

• 35mm factory-fitted insulation

• 22mm and 28mm compression fittings

• Installation and user manual

✅ The Ideal 1050 x 450 Indirect Stainless Steel Vented Cylinder is the perfect blend of eco-friendly construction, reliable hot water performance, and compact design—making it a smart upgrade for homes wanting efficiency and sustainability.