Gledhill SESINPIN250 250L ES Indirect Unvented Stainless Steel Hot Water Cylinder

The Gledhill SESINPIN250 is a value-engineered 250 litre indirect unvented stainless steel hot water cylinder designed for domestic properties with high hot water demand. It suits trade installers and larger homes connected to gas or oil boilers, providing mains pressure performance for multiple bathrooms.

Built from highly corrosion-resistant duplex stainless steel with 40mm insulation, this cylinder offers excellent build quality and energy efficiency while complying with BS EN 12897 and carrying full WRAS and NSF WRC approvals.

Key Features

• Indirect heating via boiler coil plus 3kW immersion heater backup
• Delivers high flow rates without boost pump
• 40mm insulation reduces heat loss
• Supplied with G3 unvented kit including expansion vessel and control valves
• High-efficiency corrugated coil for faster reheat
• Plain pipe connections for compression fittings
• Manufactured from duplex stainless steel
• 25 year cylinder warranty
• WRAS and NSF WRC approved
• Vertical floor-standing orientation

Benefits

• ✔ Provides powerful mains pressure hot water for showers and baths
• ✔ Suitable for sealed or open vented boiler systems
• ✔ Energy efficient ErP C rating with low heat loss
• ✔ Long-term durability with 25 year warranty
• ✔ Complete with all necessary safety and control components
• ✔ Space-saving 530mm diameter design
• ✔ Easy installation with standard connections
• ✔ Recycled materials used in construction
• ✔ No separate boost pump required

Technical Specifications

• MPN: SESINPIN250
• Capacity: 248 litres
• Height: 1603mm
• Diameter: 530mm
• Weight empty: 35kg
• Weight full: 283kg
• Immersion heater: 3kW
• Coil rating: 16.7kW
• Heat loss: 79W / 1.89 kWh/24h
• ErP rating: C
• Max working pressure: 3 bar
• Insulation thickness: 40mm
• Material: Duplex stainless steel
• Orientation: Vertical

What’s in the Box?

1 x Gledhill SESINPIN250 250L Indirect Unvented Cylinder complete with G3 kit (expansion vessel, inlet group, P&T relief valve, dual thermostat, motorised valve, tundish, 3kW immersion heater and literature).