Gledhill PLUIN300SH StainlessLite Plus Horizontal Solar 300L Indirect Unvented Cylinder

The Gledhill PLUIN300SH is a StainlessLite Plus Horizontal Solar Indirect Unvented cylinder designed specifically for solar thermal systems alongside a gas or oil boiler. It provides mains-pressure hot water and fits perfectly in loft spaces or other height-restricted areas where vertical cylinders cannot be installed.

Built from high-grade stainless steel with a 25-year warranty, this 300L nominal capacity model (287L actual) features a high-efficiency corrugated solar coil and a 3kW incoloy immersion heater for backup. It is suitable for domestic use in homes with multiple bathrooms and is one of the lightest cylinders on the market.

Key Features

• Horizontal orientation for loft or low-height installations
• Dedicated solar coil for maximum heat transfer from solar thermal panels
• 3kW incoloy immersion heater for emergency backup
• High-efficiency corrugated primary and solar coils
• ErP rating C with low standing heat loss
• Secondary return connection included
• Fully approved to Building Regulations (NSF WRC)
• 25-year cylinder warranty
• Lightweight stainless steel construction
• Supplied with tundish, drain valve and fittings

Benefits

• ✔ Maximises usable space in loft or restricted areas
• ✔ Enables efficient solar hot water contribution
• ✔ Fast recovery times thanks to corrugated coils
• ✔ Reliable backup heating with immersion
• ✔ Low heat loss for energy efficiency
• ✔ Long-term peace of mind with extended warranty
• ✔ Easy installation with comprehensive fittings
• ✔ Mains pressure performance throughout the home
• ✔ Suitable for new builds or retrofits with solar

Technical Specifications

• MPN: PLUIN300SH
• Capacity: 287 litres (nominal 300L)
• Diameter: 550 mm
• Length: 1990 mm
• Height: 588 mm
• Weight (empty): 45 kg
• ErP Rating: C
• Heat Loss: 91 watts
• Material: Stainless Steel
• Orientation: Horizontal
• Immersion Heater: 3 kW incoloy
• Warranty: 25 years

What’s in the Box?

1 x Gledhill PLUIN300SH StainlessLite Plus Horizontal Solar Indirect Unvented Cylinder complete with tundish, drain valve, compression fittings, dual control thermostat, overheat thermostat, 22mm two-port zone valve and technical/user literature.