Excelsior Range of Direct and indirect unvented storage cylinders. The secondary circuit is factory fitted with a temperature and pressure relief valve set at 7.0 bar @ 90˚C. The product is supplied with an inlet control group (safety kit) consisting of a pressure reducing valve pre-set at 3.0 bar, strainer, an expansion relief valve set at 6.0 bar and a check valve cartridge (verified by test - suitable for backflow protection against Fluid Category 2). A tundish and expansion vessel are also provided Maximum working pressure: 5.5 Bar (All Circuits) Maximum operating temperature 90.0°C

Section:

1890 Unvented Heating Apparatus

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

Sizes can be any of the following for all models: Cold Inlet: 22mm stub, 28mm stub, ¾” BSP (F) or 1” BSP (F) Primary and heat pump circuits: 22mm stub, 28mm stub, 32mm stub, ¾” BSP (F), 1” BSP (F) or 1 ¼” BSP (F) Hot Outlet: 22mm stub, 28mm stub, ¾” BSP (F) or 1” BSP (F) Secondary circulation circuit: ½” BSP (F) or ¾” BSP (F)

Marking:

Fabdec, model name, max pressure, max temp, capacity and other technical information on label on body.

Installation Requirements:

R001

Expiry date:

30/11/2030

Model:

Model (Available Capacity (L)) WDE-D2 (80, 100, 130 ,150, 175, 215, 305, 400& 500L) WDE-C1(80, 100, 130 ,150, 175, 215, 305, 400& 500L) WS-C1 (130, 150, 175, 215, 305, 400 & 500 L) WS-C2 (130, 150, 175, 215, 305, 400 & 500 L) WHP-C1 (150, 175, 215, 305, 400 & 500L) WHP-C2 (150, 175, 215, 305, 400 & 500L) WT-D2F5 (100, 130, 150, 175 & 210L) WT-C1F5 (100, 130, 150, 175 & 210L) WT-D2F4 (80, 100, 130, 150 & 165L) WT-C1F4 (80, 100, 130, 150 & 165L) WTR-C2F5 (100, 130, 150, 175 & 210L) WB (Buffer Vessel Only)

Approval Holder:

Fabdec Ltd

Company Name

Fabdec Ltd

Address

Grange Road Ellesmere Shropshire

Postcode

SY12 9DG

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