Gledhill PLTDR120PP Platinum Pre-Plumbed Direct Unvented Hot Water Cylinder 120L

The Gledhill PLTDR120PP is a 120 litre (nominal) pre-plumbed direct unvented hot water cylinder from the Stainless Platinum range, engineered for quick installation in domestic properties using electric heating from mains or photovoltaic panels.

Manufactured from high-specification duplex stainless steel with 50 mm insulation, it features built-in internal expansion via a floating baffle, removing the need for an external expansion vessel. Pre-plumbed pipework incorporating an adjustable blending valve maximises usable hot water capacity while reducing installation time and pipework complexity.

Suited to trade installers and homeowners in space-restricted or off-gas locations, the cylinder comes complete with two 3 kW incoloy immersion heaters and delivers excellent heat retention with an ErP C rating.

Key Features

• Pre-plumbed configuration for quicker and easier installation
• Built-in internal expansion – no external vessel required
• Specially configured pre-plumbed pipework with blending valve
• High-grade duplex stainless steel construction
• Two 3 kW incoloy immersion heaters (on-peak and off-peak)
• 50 mm high-density HCFC-free Envirofoam insulation
• Anti-vacuum valve supplied as standard
• Lift-up temperature and pressure relief valve for easy drain-down
• Aligned tapping positions for straightforward connections
• 25-year cylinder warranty (extendable on registration)

Benefits

• ✔ Reduces installation time and labour costs
• ✔ Space-saving design ideal for restricted plant rooms
• ✔ Maximises hot water capacity through blending valve
• ✔ Excellent energy efficiency with low heat loss
• ✔ Suitable for economy tariffs and PV integration
• ✔ Neat, professional finish with pre-plumbed pipework
• ✔ Reliable on-site support and long warranty
• ✔ No external expansion vessel needed
• ✔ Quick and easy maintenance access

Technical Specifications

• MPN: PLTDR120PP
• Capacity: 108–109 litres
• Height: 931 mm
• Diameter: 550 mm
• Empty weight: 29 kg
• Full weight: 137 kg
• Heat loss: 39 W
• ErP rating: C
• Number of immersions: 2 × 3 kW incoloy
• Secondary return: N/A
• Orientation: Vertical

What’s in the Box?

1 x Gledhill PLTDR120PP Platinum Pre-Plumbed Direct Unvented Cylinder complete with two immersion heaters, pre-plumbed pipework, blending valve, anti-vacuum valve, temperature & pressure relief valve, inlet group and installation literature.