Gledhill PLTIN250PP 250L Platinum PP Indirect Unvented Hot Water Cylinder Internal Expansion

The Gledhill PLTIN250PP is a pre-plumbed Platinum PP Indirect unvented hot water cylinder with internal expansion, designed for use with conventional gas or oil boilers in domestic properties. Manufactured from high-specification duplex stainless steel, it eliminates the need for an external expansion vessel, making it perfect for installations where space is limited.

This 250L model (actual capacity 229L) suits family homes with multiple bathrooms and showers. The pre-plumbed configuration and internal expansion vessel speed up installation for professional plumbers while delivering efficient hot water recovery via the corrugated StainlessLite Supercoil.

Key Features

• Pre-plumbed for quicker installation
• Internal expansion vessel
• High-efficiency corrugated tube coil
• High-specification duplex stainless steel construction
• Two 3kW incoloy immersion heaters
• 50mm high-density HCFC-free insulation
• Temperature and pressure relief valve factory set at 6 bar / 95°C
• Floating baffle and aligned tappings
• Secondary return connection
• 90° elbow supplied for hot draw-off

Benefits

• ✔ Saves space with internal expansion – no external vessel required
• ✔ Faster recovery times than plain coil cylinders
• ✔ Pre-plumbed design reduces on-site time and errors
• ✔ Low heat loss for improved energy efficiency (ErP C rating)
• ✔ 25-year warranty on cylinder (subject to registration)
• ✔ Suitable for sealed or open-vented systems
• ✔ WRAS approved for potable water use
• ✔ Robust build quality for long-term reliability
• ✔ Includes drain valve and tundish

Technical Specifications

• MPN: PLTIN250PP
• Brand: Gledhill
• Range: Platinum PP
• Type: Indirect unvented cylinder with internal expansion
• Capacity: 229 litres
• Height: 1744mm
• Diameter: 550mm
• Empty weight: 57kg (catalogue)
• Insulation: 50mm Envirofoam
• Immersion heaters: 2 x 3kW
• ErP rating: C
• Heat loss: 80W
• Heat-up time: 33 minutes
• Secondary return: Yes
• Orientation: Vertical
• Material: Duplex stainless steel

What’s in the Box?

1 x Gledhill PLTIN250PP Platinum PP Indirect 250L pre-plumbed unvented cylinder with internal expansion, factory-fitted components including pipework, 2 x immersion heaters, T&P relief valve, drain valve, tundish and installation literature.