Joule Cyclone Platinum Short 200–300L Indirect Unvented Hot Water Cylinder

Joule Cyclone Platinum Short 200–300L Indirect Unvented Hot Water Cylinder

The Joule Cyclone Platinum Short Indirect range (200L & 300L) is designed for high-performance mains pressure hot water where installation height is limited. Combining a short, wide footprint with premium Duplex stainless steel and a high-efficiency smooth tube heat exchanger, this cylinder ensures exceptional hot water delivery for large homes and commercial spaces, even in low head plant rooms.

Key Features:

• Short form factor for plant rooms, lofts, and locations with restricted vertical space
• Choice of 200L, 250L or 300L actual capacity – supports multiple bathrooms and high hot water demand
• High-grade Duplex stainless steel body and 316L stainless steel coil – maximum longevity and corrosion resistance
• Indirect heating via large surface area coil, suitable for gas or oil boilers and heat pumps
• Factory-fitted 3kW immersion heater – backup for off-peak or emergency use
• Mains pressure unvented system for powerful, consistent hot water at all taps
• Pre-plugged secondary return tapping for rapid recirculation in larger properties
• Dense PU foam insulation for outstanding heat retention and ErP C rating
• Modern easy-clean grey metallic outer casing for aesthetic integration
• Comprehensive kit – cold water inlet set, 22mm tundish, T&P valve, expansion vessel, and dual cylinder stat included
• 25-year manufacturer warranty on the cylinder, 1–2 years on controls/components

Technical Specifications (examples):

• Capacities: 200L (~194L actual), 300L
• Height: approx. 1150mm (200L); 1600mm (300L)
• Diameter: 600mm
• Empty / Full weight: approx. 46kg / 243kg (200L), 64kg / 364kg (300L)
• Cold mains water pressure: up to 10 bar (3–3.5 bar working)
• Max. coil rating: ~23 kW (200L); see datasheet for exact values
• Coil material: 316L stainless
• ErP rating: C (Standing losses ~92W for 300L)
• Tested to BS EN 12897:2006; all connections clearly labelled

Other Details:

• Certified and supplied with all essential safety & installation components
• Supports secondary hot water return for commercial or large residential use
• Quick-fit, floor-mount base
• Perfect for renovation, upgrade, or new build

Why Choose Cyclone Platinum Short Indirect?

For unbeatable performance in low-ceiling or restricted-height applications, the Joule Cyclone Platinum Short Indirect cylinder delivers mains-rated, rapid hot water in an efficient, installer-friendly package. Optimised coil recovery, robust materials, and market-leading warranty make it the professional’s choice for demanding UK cylinder requirements.