Gledhill PLUDR300 StainlessLite Plus Direct 300L Unvented Hot Water Cylinder

The Gledhill PLUDR300 StainlessLite Plus Direct is a 300 litre (287L actual) unvented hot water cylinder designed for electric heating in domestic properties. It delivers high-flow mains pressure hot water without a pump, making it perfect for new installs or replacements in homes with multiple bathrooms and showers.

Built from highly corrosion-resistant duplex stainless steel with 50mm insulation, it offers excellent heat retention and a 25-year warranty. The direct model includes two 3kW Incoloy 825 immersion heaters for on-peak and off-peak use, plus compatibility with photovoltaic panels.

Key Features

• Direct unvented cylinder for electric heating
• Two 3kW Incoloy 825 immersion heaters
• Duplex stainless steel construction
• 50mm HCFC-free insulation
• Secondary return connection
• Factory-fitted T&P relief valve (6 bar / 95°C)
• WRAS and NSF WRC approved
• ErP rating C
• 25 year warranty
• Lightest in class for easier handling

Benefits

• ✔ Mains pressure hot water for powerful showers and fast filling baths
• ✔ Optimised for economy electricity tariffs and PV panels
• ✔ Low heat loss for reduced running costs
• ✔ Corrosion resistant for long service life
• ✔ Quick and simple installation with supplied fittings
• ✔ Suitable for properties with up to 3 bathrooms
• ✔ High flow rates without additional pumps
• ✔ Peace of mind with comprehensive approvals and warranty

Technical Specifications

• MPN: PLUDR300
• Capacity: 287 litres
• Height: 1990 mm
• Diameter: 550 mm
• Weight (empty): 41 kg
• Weight (full): 328 kg
• Heat up time: 299 minutes
• ErP rating: C
• Heat loss: 86 watts
• Number of immersions: 2
• Secondary return: Yes
• Max working pressure: 6 bar
• Material: Duplex stainless steel

What’s in the Box?

1 x StainlessLite Plus Direct 300L cylinder, 2 x 3kW Incoloy 825 immersion heaters, 90° elbow, drain valve, compression fittings, T&P relief valve, installation literature.