Gledhill PROIN120PP 120L Pre-Plumbed Indirect Unvented Hot Water Cylinder

The Gledhill PROIN120PP is a StainlessLite Pre-Plumbed indirect unvented hot water cylinder offering a plug-and-play solution for the new-build housing market. It features a pre-plumbed kit with manifold configuration for two heating zones and pump, plus a fitting template to speed up standardised installations.

Suitable for domestic new-build and replacement projects with heat-only boilers, this 119-litre capacity cylinder is manufactured from high-quality duplex stainless steel for long-term durability and corrosion resistance. It suits trade professionals and developers needing efficient, reliable mains-pressure hot water delivery.

Part of the StainlessLite range, it includes a wide base for stability, flat top for improved insulation, colour-matched components and a 25-year warranty on the cylinder.

Key Features

• Pre-plumbed kit with two heating zones and pump for heat-only boilers
• Corrugated coil for increased heat transfer and scale prevention
• Tappings vertically aligned for easier pipework connections
• Fitting template supplied to speed up installation
• Wide base improves unit stability
• Flat top design increases insulation
• Quality components for reliable, durable performance
• ErP rating B with low heat loss
• 25-year warranty on the stainless steel cylinder
• Lightest cylinder in its class on the market

Benefits

• ✔ Reduces installation time with plug-and-play pre-plumbed configuration
• ✔ Standardises plumbing across multiple dwelling sites
• ✔ Provides reliable mains-pressure hot water performance
• ✔ Ensures stable and neat installation with wide base and aligned tappings
• ✔ Minimises heat loss for energy efficiency
• ✔ Offers long-term peace of mind with extended warranty
• ✔ Compatible with heat-only boilers in domestic applications
• ✔ Includes comprehensive components for complete setup
• ✔ Prevents scale build-up for consistent performance

Technical Specifications

• MPN: PROIN120PP
• Capacity: 119 litres
• Height: 931 mm
• Diameter: 550 mm
• Weight (empty): 33 kg
• Weight (full): 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

What’s in the Box?

1 x Pre-plumbed StainlessLite Indirect unvented cylinder with manifold kit, combination inlet group, potable expansion vessel, tundish, drain valve, compression fittings, dual control and overheat thermostat, two-port zone valve, technical literature and fitting template.