Gledhill PROIN120PPSP 120L Pro Indirect Pre-Plumbed System Plus Unvented Cylinder

The Gledhill PROIN120PPSP is a 120-litre StainlessLite System Plus pre-plumbed indirect unvented cylinder engineered for system boilers in new-build and replacement installations. It provides a plug-and-play solution with pre-configured pipework and two heating zones, reducing on-site time and ensuring consistent configuration across multiple dwellings.

Manufactured from high-grade duplex stainless steel with 50 mm insulation, the cylinder offers excellent heat retention, a wide stable base and colour-matched components. It is supplied complete with a 3 kW immersion heater, portable expansion vessel, temperature and pressure relief valve and inlet control set, making it ideal for trade installers and domestic use.

Key Features

• Pre-plumbed manifold with two heating zones for system boilers
• 119-litre actual capacity, 931 mm high x 550 mm diameter
• ErP B rating with only 39 W heat loss
• 21-minute heat-up time and corrugated coil for rapid recovery
• Wide base and flat top for stability and insulation
• One 3 kW Incoloy immersion heater included
• Secondary return not fitted
• 25-year manufacturer warranty
• Maximum inlet pressure 12 bar, working pressure 6 bar
• Compression fittings and 90° hot outlet elbow supplied

Benefits

• ✔ Reduces installation time with factory pre-plumbed kit
• ✔ Standardised configuration ideal for volume new-build projects
• ✔ Delivers powerful mains-pressure hot water throughout the home
• ✔ Low heat loss and B-rated efficiency lowers running costs
• ✔ Lightweight empty weight of 33 kg simplifies handling
• ✔ High-quality duplex stainless steel for long-term durability
• ✔ Complete G3 unvented kit included for compliant installation
• ✔ Colour-matched components improve finished appearance
• ✔ Fitting template supplied to speed up positioning

Technical Specifications

• MPN: PROIN120PPSP
• Capacity: 119 litres
• Height: 931 mm
• Diameter: 550 mm
• Empty weight: 33 kg
• Full weight: 152 kg
• ErP rating: B
• Heat loss: 39 watts
• Heat-up time: 21 minutes
• Number of immersions: 1
• Secondary return: No
• Material: Duplex stainless steel
• Insulation: 50 mm
• Max working pressure: 6 bar

What’s in the Box?

1 x Pre-plumbed StainlessLite System Plus indirect cylinder, 1 x 3 kW Incoloy 825 immersion heater, portable expansion vessel, lift-up temperature and pressure relief valve, 3 bar inlet control set, compression fittings, 90° elbow on hot draw-off and fitting template.