Gledhill PRODR250 250L 550mm Direct Unvented Hot Water Cylinder

The Gledhill PRODR250 is a 250-litre Stainless Pro direct unvented hot water cylinder designed for electric heating, typically with off-peak tariffs. Manufactured from premium duplex stainless steel, it provides corrosion-resistant, mains-pressure performance and full G3 compliance for safe installation in UK properties.

Suited to trade installers and larger homes needing abundant hot water for multiple bathrooms and showers, the cylinder features 50mm insulation for low heat loss, aligned tappings for easier fitting, and a wide base for stability. It comes pre-fitted with essential safety devices and offers a 25-year warranty on the cylinder.

Key Features

• 250-litre capacity for high-demand properties
• Direct electric heating with two 3kW immersions
• Duplex stainless steel construction
• ErP C rating with low heat loss
• Secondary return connection included
• 22mm connections throughout
• Factory-fitted P&T relief valve (95°C / 6 bar)
• Flat top design for improved insulation
• Colour-matched components and durable labels
• 25-year cylinder warranty

Benefits

• ✔ Delivers fast, steady mains-pressure hot water
• ✔ Optimised for economy electricity tariffs
• ✔ Excellent re-heat performance from corrugated coil design
• ✔ Simplifies installation with pre-fitted components
• ✔ Reduces running costs with superior insulation
• ✔ Stable and easy to position on site
• ✔ Meets Building Regulations Section G3
• ✔ Long-term reliability with duplex stainless steel
• ✔ Suitable for new builds and replacements

Technical Specifications

• MPN: PRODR250
• Capacity: 250 litres (248 litres nominal)
• Height: 1744 mm
• Diameter: 550 mm
• Empty weight: 36 kg
• Full weight: 284 kg
• ErP rating: C
• Heat loss: 74 W / 1.78 kWh per 24 hours
• Number of immersions: 2 × 3 kW (1¾” BSP)
• Secondary return: Yes (22 mm)
• Material: Duplex stainless steel
• Max operating pressure: 6 bar

What’s in the Box?

1 x Gledhill PRODR250 Stainless Pro 250L Direct Unvented Cylinder complete with G3 safety kit, immersions and fittings.