Gledhill PROIN150PPSP 150L Pro Indirect Pre-Plumbed System Plus Unvented Cylinder

The Gledhill PROIN150PPSP is a 150 litre StainlessLite System Plus indirect unvented hot water cylinder pre-plumbed for system boilers. It offers a standardised plug-and-play solution ideal for new-build housing projects and replacement installs where consistent configuration across multiple properties is required.

Built with a corrugated coil for improved heat transfer and scale resistance, the cylinder features a wide base for stability, colour-matched components and 50 mm insulation. It comes with a 25-year warranty on the stainless steel inner cylinder when registered, making it a durable choice for domestic and light commercial use by qualified installers.

Key Features

• Pre-plumbed manifold with two heating zones for system boilers
• 148 litre actual capacity, 550 mm diameter, 1118 mm height
• ErP B rating with 47 W heat loss
• Corrugated primary coil for enhanced performance
• Supplied with 3 kW Incoloy 825 immersion heater
• Portable expansion vessel, tundish and drain valve included
• 25-year warranty on stainless steel cylinder (registered)
• Compression fittings and 90° elbow on hot draw-off
• Maximum inlet pressure 12 bar, working pressure 6 bar
• Lightest cylinder in its class for easier handling

Benefits

• ✔ Reduces installation time with factory pre-plumbed kit
• ✔ Standardised pipe layout for efficient multi-plot projects
• ✔ Delivers high-flow mains pressure hot water
• ✔ Prevents scale build-up with corrugated coil design
• ✔ Improves stability and appearance with wide base and colour-matched parts
• ✔ Low heat loss thanks to 50 mm insulation
• ✔ Complete package complies with Building Regulations G3
• ✔ Long-term peace of mind with extended cylinder warranty
• ✔ Suitable for both new installs and system boiler replacements

Technical Specifications

• MPN: PROIN150PPSP
• Brand: Gledhill
• Capacity: 148 litres
• Height: 1118 mm
• Diameter: 550 mm
• Weight (empty): 36 kg
• Weight (full): 184 kg
• ErP Rating: B
• Heat Loss: 47 W
• Heat Up Time: 25 minutes
• Number of Immersions: 1
• Secondary Return: No

What’s in the Box?

1 x Pre-plumbed StainlessLite System Plus 150 L indirect cylinder, 1 x 3 kW Incoloy 825 immersion heater, potable expansion vessel with wall bracket, tundish, drain valve, dual control/overheat thermostat, 22 mm two-port zone valve, compression fittings, 90° elbow on hot draw-off, technical/user literature.