• Slender slimline design
• Mains pressure flow rates
• Floor standing, no wall mounting necessary• Anode located at the top of the unit meaning only partial drain down is required to inspect or replace
• Patented technology ensures incoming cold water does not immediately mix with stored hot water in the tank making more hot water available
• Glass lined tank, 3 year tank warranty
• Comes complete with unvented accessory kit
• Optional thermostatic mixing valve available
• Erp rating C
• Cable pre-wired (1.5m), to thermostat housing
Standing Loss (kWh/day) 1.67
TECHNICAL SPECIFICATIONS
Outer Casing
White powder coated steel
Heating Element
Stainless steel incoloy
Thermostat
Mechanical up to 65°C
Water Tank
Glass lined steel
Anode
Replaceable grey magnesium anode (inspect at least annually or more regularly in scale/ aggressive water conditions)
Insulation
High density polyurethane foam (CFC free)
Safety
Overheat temperature protection (manual reset).
Factory fitted temperature and pressure relief valve (set at 7 bar 90°C).
Pressure reducing valve (set at 3 bar).
Pressure relief valve at 6 bar.
Use with a thermostatic mixing valve to maintain hot water supplied to user at constant, safe temperature.
IP Rating
IPX4
Installation
Floor standing only. Must be installed vertically.
Plan installation carefully to allow sufficient space for all controls and future maintenance.
Unvented Accessory Kit
Supplied kit must be fitted.
Contains expansion vessel with fixing bracket (8L for SR90, 12L for SR140**), inlet group, flexible hose and 2 tundishes.
Plumbing
Must be installed by a suitably qualified person.
Minimum water pressure 1 bar.
Maximum water pressure to pressure reducing valve 12 bar.
Working water pressure 3 bar.
Water Connection
1/2" MBSP for 90L and 3/4" MBSP for 140L
Electrical Connection
Installation must comply with current IET regulations.
The product should be connected to the fixed wiring of the property via a suitably rated isolating switch with a contact separation of at least 3mm in all poles.
Approvals
CE, UKCA, KIWA, Building Regulations
Standard Warranty
1 year parts or replacement warranty on electrical components.
3 year tank warranty.