Gledhill PLTIN180PP 180L Platinum PP Pre-Plumbed Indirect Unvented Hot Water Cylinder

The Gledhill PLTIN180PP is a pre-plumbed indirect unvented hot water cylinder from the Platinum PP range, offering mains-pressure hot water without an external expansion vessel. Manufactured from high-specification duplex stainless steel with high-density HCFC-free insulation, it suits domestic properties and is ideal for installers seeking quicker fitment on new-build or replacement jobs.

Pre-plumbed configuration includes manifold with two heating zones and pump for heat-only or system boilers, delivering fast recovery via the corrugated StainlessLite Supercoil. The 164-litre capacity (nominal 180L) provides efficient performance with ErP B rating and low heat loss.

Key Features

• Pre-plumbed for quicker installation with internal expansion
• High specification duplex stainless steel construction
• Corrugated coil for faster recovery times
• Factory-fitted 3kW incoloy immersion heater
• 90° elbow and aligned tappings for ease of installation
• Temperature and pressure relief valve factory set at 6 bar / 95°C
• Floating baffle and lift-up T&P valve for easier drain down
• High-density HCFC-free Envirofoam insulation
• 25-year warranty on stainless steel inner cylinder (registration required)

Benefits

• ✔ Eliminates need for external expansion vessel saving space
• ✔ Pre-plumbed design speeds up installation and reduces errors
• ✔ Fast heat recovery improves efficiency and user comfort
• ✔ Low heat loss maximises energy efficiency (ErP B)
• ✔ Suitable for sealed or open vented systems
• ✔ Robust build quality for long-term reliability
• ✔ Includes immersion for backup or primary heating
• ✔ Trade-friendly features like aligned tappings

Technical Specifications

• MPN: PLTIN180PP
• Capacity: 164 litres
• Height: 1306 mm
• Diameter: 550 mm
• Empty Weight: 36 kg
• Full Weight: 200 kg
• Heat Loss: 55 watts
• Heat Up Time: 29 minutes
• Number of Immersions: 1 (3 kW incoloy)
• ErP Rating: B
• Material: Duplex stainless steel
• Secondary Return: N/A

What’s in the Box?

1 x Gledhill PLTIN180PP Platinum PP Pre-Plumbed Indirect Unvented Cylinder with pre-fitted components including immersion heater, T&P relief valve, manifold, zone valves and pump.