Gledhill PROIN300PPSR 300L Pro Indirect Pre-Plumbed System Ready Unvented Hot Water Cylinder

The Gledhill PROIN300PPSR is a StainlessLite System Ready 300 litre indirect unvented hot water cylinder with factory-fitted pre-plumbed kit for quick connection to a system boiler.

Ideal for one-off replacements or new-build housing, it provides a standardised plumbing layout with one heating zone and is suitable for trade installers working on domestic properties.

Built from duplex stainless steel with 50 mm insulation, flat top design and wide base for stability, it delivers durable performance backed by a 25-year warranty.

Key Features

• Pre-plumbed kit reduces installation time with standardised single-zone configuration
• Designed specifically for use with system boilers
• Secondary return connection fitted as standard
• Two 3 kW immersion heaters included
• Lightest cylinder in its class with wide base for improved stability
• Flat top design increases insulation performance
• Colour-matched components for neat appearance
• 25-year warranty for peace of mind
• ErP rating C with low standing heat loss
• Compression fittings and 90° elbow supplied

Benefits

• ✔ Faster installation thanks to pre-plumbed components
• ✔ Reliable mains-pressure hot water for multiple outlets
• ✔ Compatible with modern system boilers
• ✔ Reduced heat loss from thick insulation and flat-top design
• ✔ Easy handling and stable positioning on site
• ✔ Long-term durability with duplex stainless steel construction
• ✔ Professional finish with colour-matched fittings
• ✔ Comprehensive G3-compliant package
• ✔ Extended 25-year manufacturer warranty

Technical Specifications

• MPN: PROIN300PPSR
• Capacity: 287 litres
• Height: 1990 mm
• Diameter: 550 mm
• Weight (empty): 54.2 kg
• Weight (full): 341 kg
• ErP Rating: C
• Heat Loss: 86 W / 2.06 kWh/24h
• Heat Up Time: 38–41 minutes
• Number of Immersions: 2
• Secondary Return: Yes
• Primary Heater Coil Surface Area: 0.97 m²
• Warranty: 25 years

What’s in the Box?

1 x Pre-plumbed StainlessLite System Ready Indirect cylinder, 2 x 3 kW Incoloy 825 immersion heaters, portable expansion vessel, temperature & pressure relief valve, 3 bar inlet control group, compression fittings and 90° elbow on hot draw-off.