Gledhill PLUIN300H Stainless Lite Plus Horizontal Indirect Unvented Cylinder 300L

The Gledhill PLUIN300H is a Stainless Lite Plus Horizontal Indirect Unvented Cylinder designed specifically for installations where height is limited, such as lofts. Manufactured from highly corrosion-resistant duplex stainless steel, it delivers mains-pressure hot water for high-flow showers and baths without needing a boost pump.

Suitable for domestic use with gas or oil boilers (sealed or open vented systems), this cylinder is NSF WRC and WRAS approved and comes with a 25-year warranty. It features a high-efficiency corrugated coil for fast recovery and includes a 3kW incoloy immersion heater for emergency backup.

Key Features

• One of the first independently approved domestic horizontal unvented cylinders
• High efficiency corrugated coil maximises heat transfer
• 3kW incoloy immersion heater for emergency back-up
• 50mm insulation to reduce heat loss
• Secondary return connection
• Lightest cylinder on the market in its class
• ErP rating C
• 25 year warranty
• Capacity 288 litres (300L nominal)
• WRAS and NSF approved

Benefits

• ✔ Perfect for height-restricted spaces like lofts
• ✔ Frees up living space by moving cylinder out of airing cupboards
• ✔ Provides high flow rates for multiple bathrooms
• ✔ Fast heat-up and recovery times
• ✔ Corrosion resistant duplex stainless steel construction
• ✔ Energy efficient with low heat loss
• ✔ Easy to install with comprehensive approvals
• ✔ Long-term reliability with 25-year warranty
• ✔ Includes secondary return for recirculation systems

Technical Specifications

• MPN: PLUIN300H
• Capacity: 288 litres
• Diameter: 550 mm
• Height: 588 mm
• Width: 1990 mm
• Weight (empty): 46 kg
• Weight (full): 334 kg
• ErP Rating: C
• Heat Loss: 91 watts
• Heat Up Time: 32 minutes
• Number of Immersions: 2
• Secondary Return: Yes
• Material: Duplex Stainless Steel
• Insulation: 50 mm
• Max Working Pressure: 6 Bar
• Warranty: 25 years

What’s in the Box?

1 x Gledhill PLUIN300H Stainless Lite Plus Horizontal Indirect Unvented Cylinder 300L with immersion heater and fittings as standard.