Gledhill PRODR150 150L 550mm Diameter Stainless Pro Direct Unvented Hot Water Cylinder

The Gledhill PRODR150 is a 150L direct unvented hot water cylinder from the Stainless Pro range, designed for efficient electric heating in domestic properties. Manufactured from high-grade stainless steel with 50mm insulation, it delivers mains-pressure performance for powerful showers and fast-filling baths.

Suitable for new installations or replacements in homes with off-peak tariffs, this cylinder features two immersions, external expansion vessel compatibility and aligned tappings for straightforward fitting. Trade professionals and competent DIYers will appreciate the flat-top design and colour-matched components.

Key Features

• 148L nominal capacity direct unvented cylinder
• 550mm diameter x 1118mm height
• 25kg empty weight
• ErP rating C with 47W heat loss
• Two immersion heaters
• 50mm HCFC-free foam insulation
• External expansion vessel option
• Aligned tapping positions for easier installation
• Colour-matched components
• Wide base for stability

Benefits

• ✔ Delivers consistent high-pressure hot water without a cold water tank
• ✔ Optimised for economy electricity tariffs to reduce running costs
• ✔ Excellent heat retention with 50mm insulation
• ✔ Corrosion-resistant stainless steel construction for long life
• ✔ Simple installation with pre-aligned connections
• ✔ External expansion allows use in height-restricted spaces
• ✔ Includes drain elbow in fitting kit
• ✔ Flat top design maximises insulation performance
• ✔ Suitable for larger family homes

Technical Specifications

• MPN: PRODR150
• Capacity: 148 litres
• Height: 1118 mm
• Diameter: 550 mm
• Empty Weight: 25 kg
• Full Weight: 173 kg
• Heat Loss: 47 watts
• ErP Rating: C
• Number of Immersions: 2
• Secondary Return: No
• Heat Up Time: 150 minutes (15°C to 60°C)

What’s in the Box?

1 x Gledhill Stainless Pro Direct 150L cylinder (PRODR150) with factory-fitted immersions and basic fittings kit including drain elbow.