Gledhill PROIN120PPSR 120L Pro Indirect Pre-Plumbed System Ready Unvented Cylinder

The Gledhill PROIN120PPSR is a 120 litre StainlessLite System Ready indirect unvented hot water cylinder, pre-plumbed for single-zone system boilers. It delivers mains-pressure hot water with a plug-and-play manifold configuration, ideal for new-build housing projects where standardised pipework and fast installation are essential.

Manufactured from high-quality duplex stainless steel with 50 mm insulation, the cylinder achieves ErP B rating and low heat loss. Its flat top, wide base and colour-matched components ensure stability, durability and a professional finish suitable for domestic installations by qualified heating engineers.

Key Features

• Pre-plumbed for system boilers with one heating zone
• 119 litre actual capacity (120 L nominal)
• 931 mm height x 550 mm diameter
• 33 kg empty weight (152 kg full)
• ErP B rating with 0.94 kWh/24h heat loss
• 21-minute heat-up time
• 3 kW Incoloy 825 immersion heater included
• 25-year manufacturer warranty
• Maximum inlet pressure 12 bar, working pressure 6 bar
• Secondary return not fitted

Benefits

• ✔ Reduces on-site installation time with factory pre-plumbed kit
• ✔ Standardised configuration for multiple dwellings
• ✔ Lightweight design for easier handling and positioning
• ✔ Excellent re-heat performance via corrugated coil
• ✔ Low standing heat loss for energy efficiency
• ✔ Full G3 unvented kit supplied
• ✔ Durable duplex stainless steel construction
• ✔ Flat top increases insulation performance
• ✔ Wide base improves stability

Technical Specifications

• MPN: PROIN120PPSR
• Capacity: 119 litres
• Height: 931 mm
• Diameter: 550 mm
• Weight (empty): 33 kg
• Weight (full): 152 kg
• ErP Rating: B
• Heat Loss: 39 W / 0.94 kWh/24h
• Heat Up Time: 21 minutes
• Number of Immersions: 1
• Secondary Return: No
• Material: Duplex stainless steel
• Insulation: 50 mm
• Maximum Working Pressure: 6 bar

What’s in the Box?

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