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HG Series 250 Litre Unvented Cylinder (HG250A)

£2,043.62

Available on back-order

HG Series 250 Litre Unvented Cylinder (HG250A)

The HG Series, designed by heating experts Heat Geek, is designed to deliver superior hot water solutions for modern homes. Whether you’re upgrading your existing system or installing a new one, the HG200A offers unparalleled reliability and energy savings, making it the most efficient hot water cylinder available in the UK.

Plus, enjoy free shipping on this item to England & Wales only!

Product Specification:

Volume: 250 L
Dimensions Before Insulation & Casing: 1660x450mm
Coil Surface Area/ Connection Size: 6.0m² / 1”F BSP
Coil Flow Connection Height (from base): 1290mm
Expansion Relief Valve Connection: N/A (should be tee’d into cold pipework)
Insulation Thickness: 50mm
Dimensions Including Insulation & Casing: 1710x550mm
Standing Heat Loss: 2.15 kWh/24h
A-G ERP Heat Loss Rating: C
Pressurisation Description: Unvented
Heat input Description: Single coil (HP)
Manufacturing Material: 1.0mm Duplex SS for 375mm & 450mm units / 1.5mm 316L SS for 500mm diameter units
Orientation: Vertical
Product Type: Cylinder
Normal Working Pressure: 3.0 Bar
Maximum Working Pressure: 6.0 Bar
Test Pressure: 9.0 Bar
Cold Mains Inlet: 1″F BSP (with internal 35mm diffuser tube – no side holes, open-ended, not flared)
Hot Mains Outlet: 1″F BSP
Heat Input Coil: Surface area varies – See Models Specification.

Bottom lap is stretched down into base.

Controls: 2x ½”F BSP Connections With Fitted 10mm Dry Pockets
Secondary Return Connection: 22mm compression
TPRV Connection: ¾”F BSP
Drain Valve Connection: ½”F BSP
Immersion Heater Boss(es): 1x 1¾”F BSP (positioned at halfway up)
Carrying Handles: In case body – 2 at high level, 2 at low level, each pair spaced approx. 90° apart (centred opposite the coil connections for balance)
Control Mounting Plate (to accommodate
controls/ literature):
320 x 230mm (portrait orientation) (top edge positioned 50mm below case lid)
Finish: Metallic silver case
Labels: HG-branded data label, HG logo sticker, JTE sticker. Supplied Loose
Components:
  • Thermostat Pockets x2
  • ½” 5 bar Expansion Relief Valve (for 250L, 300L, 350L & 400L Models)
  • ¾” 7 bar Temperature & Pressure Relief Valve
  • 22 x 28mm Tundish
  • 1” 3 bar Pressure Reducing Valve & 1” Check Valve (for 250L, 300L, 350L & 400L Models)
  • ½” Drain Valve
  • 3kW Immersion Heater
  • 22mm Combined 3 bar PRV, Check Valve & ½” 6 bar ERV (for 150L – 230L models)
  • A suitably sized Expansion Vessel & Hose

For more information, click here to view the data sheet.

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