Free Pro4 Magnetic filter by Adey

with all boilers.

Limited Time Offer. T&C's apply.

Unvented Hot Water Cylinders

The Neptune Range is manufactured to the highest standard and offers a high performance to suit your needs. The extensive range is suited to both Domestic and Commercial purposes and comprises of Direct and Indirect models in Standard and Solar configurations. By providing fast, safe, mains pressure hot water around the home these cylinders meet the needs of the builder, installer and consumer.

Neptune Direct Unvented Cylinders

Direct hot water cylinders for electric water heating, designed with quality and performance in mind, ranging from 120 to 300 litres capacity

With up to 45% more insulation the Neptune cylinder series has an industry leading performance with outstanding ErP ratings for maximum efficiency.

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Neptune Indirect Unvented Cylinders

Ranging from 120 to 300 litres capacity, our premium indirect hot water cylinders with outstanding efficiency ratings

The Neptune Range of the Indirect Unvented Hot Water Cylinders are built to work in combination with any external thermostatically controlled heat source. Within this industry leading Hot Water Storage Cylinders is a highly efficient 3kW Immersion Heater

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Neptune Pre-Plumbed Indirect Unvented Cylinders

Premium pre-plumbed hot water cylinders designed for fast, hassle-free installation.

These value-for-money Packages can save up to 70% on installation time as they pre-wired ad pre-plumbed. They incorporate the 24/7 Programmer, Thermostat, automatic by-pass, auto air vent, wiring centre, combination valve, temperature and pressure relief valve, tundish, 2×2 port zone valves, filling loop.

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