Gledhill PROIN250PP 250L Pre-Plumbed Indirect Unvented Hot Water Cylinder

The Gledhill PROIN250PP is a 250L pre-plumbed indirect unvented hot water cylinder from the StainlessLite range, purpose-built for the new-build housing market.

It offers a plug-and-play solution with pre-plumbed kit, vertically aligned tappings and fitting template to reduce installation time and standardise configurations across multiple dwellings. Suitable for trade installers working with heat-only boilers on domestic projects.

Manufactured from high-quality stainless steel with 50mm insulation, wide base for stability and flat top design, the cylinder carries a 25-year warranty on the vessel.

Key Features

• Pre-plumbed manifold with two heating zones and pump
• Designed specifically for heat-only boilers
• Corrugated coil for improved heat transfer and scale resistance
• Secondary return connection included
• Two immersion heater pockets
• Wide base and colour-matched components
• ErP rating C with low heat loss
• 25-year cylinder warranty

Benefits

• ✔ Reduces on-site installation time with factory-fitted components
• ✔ Standardised pipework layout for consistent new-build installs
• ✔ Delivers high-flow mains-pressure hot water without boost pump
• ✔ Improves stability and appearance with wide base and matching parts
• ✔ Minimises heat loss through 50mm insulation and flat-top design
• ✔ Provides reliable, durable performance with quality components
• ✔ Includes fitting template for faster positioning
• ✔ Peace of mind from comprehensive 25-year warranty

Technical Specifications

• MPN: PROIN250PP
• Capacity: 248 litres
• Height: 1744 mm
• Diameter: 550 mm
• Weight (empty): 49 kg
• ErP Rating: C
• Heat Loss: 74 watts
• Heat Up Time: 36 minutes
• Number of Immersions: 2
• Secondary Return: Yes

What’s in the Box?

1 x Pre-plumbed StainlessLite Indirect cylinder, pre-plumbed manifold kit with pump and zone valves, expansion vessel, tundish, drain valve, compression fittings, dual control and overheat thermostat, technical literature.