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DELTA TWINCOIL – DTC

DELTA TWINCOIL series is the most efficient solar thermal cylinder available, incorporating our unique award-winning Vacuum Insulation Panels enabling the DTC cylinders to be ErP Bated from 200 – 300 L. DELTA series can save enough energy to pay for the entire cylinder over its lifetime.

DELTA TWINCOIL— DTC is ideal for domestic hot water production from solar collectors up to 12 m² in combination with boilers.

DELTA TWINCOIL is the most efficient solar cylinder available and can provide up to 60% of annual DHW requirements from solar collector. A complete set of inlet control valves comes standard.

The DTC units can be controlled either via its own digital thermostat or using thermistor probe(s). DELTA TWINCOIL is compatible with both S & Y plan systems.

WHY DELTA TWINCOIL?
Reduces heat loss by 400 kWh / year with NANOPUR and VIP*
Ultra-grade INCOTEC immersion heater as booster (or back-up)
25 year warranty on the stainless steel tank
Smooth scale resistant coil
Delta has holiday and anti-legionalla functionality.

*Vaccuum Insulation Panels

DELTA TWINCOIL – DTC

Advantages

  • DELTA DESIGN - Elegant and functional
  • NANOPUR - Class leading insulation
  • VACUUM - Ultimate performance
  • ULTRAWELD - Superior corrosion resistance
  • INCOTEC - High durability in hard water
  • ECO-HOTWATER - DHW from alternative energy

Components

  • Immersion th.stat – Adjustable 20-70°C – Preset 70°C
  • Cylinder th. stat – Electronic dual cylinder thermostat
  • T&P relief valve – 10 bar – 90-95°C
  • G3 kit – Strainer/PRV/exp. relief/drain cock/tundish
  • Motorized valve – Honeywell V4043H1056C
  • Expansion vessel – 12-24 L supplied
  • Appliance feet – Adjustable – Factory fitted
SpecificationsUNITDTC 200 - 3 kW / 1 × 240 V + HX 0,8 + 0,8 m²DTC 250 - 3 kW / 1 × 240 V + HX 0,8 + 0,8 m²DTC 300 - 3 kW / 1 × 240 V + HX 0,8 + 0,8 m²
Identification
Product no.OSO10 211 60010 211 70010 211 800
Product nameDTC 200DTC 250DTC 300 
Dimensions
Diameter — ⌀mm595595595
Height - Hmm127015401750
Weightkg475258
Weight emptykg237294342
Technical/ErP information
Capacity 40CLN / AN / AN / A
VolumeL190242284
Thermostat set pointC606060
Heat loss-EN 12897watt495458
Heat loss / 24 hrs - EN 12897kWh/day1,181,301,39
AEC (energy consumption)kW/yearN / AN / AN / A
Energy efficiency%N / AN / AN / A
Tapping profile3XS–XXLN / AN / AN / A
Energy ratingA+–FBBB
Primary Heating PowerkWN/AN/AN/A
Primary coil sizeMins0.80.80.8
Immersion Heating Power3Kw3Kw3Kw
Heat-up time ΔT 55°C CoilMinsN/AN/AN/A
Heat-up time ΔT 55°C upper elementMinsN/AN/AN/A
Heat-up time ΔT 55°C lower elementMinN/AN/AN/A
Recovery time ΔT 55°C coil 70%MinsN/AN/AN/A
Recovery time ΔT 55°C upper element 70MinsN/AN/AN/A
Recovery time ΔT 55°C lower element 70%MinsN/AN/AN/A

Documents

OSO Hotwater product brochure UK

Manual Delta Twin Coil DTC 200-300 litres

Questions? Call us +44 01914820800
Assembly and spare parts
OSO HOTWATER LOGO
OSO Hotwater (UK) Ltd
Endeavor House, Seventh Avenue,
Team Valley Trading Estate, Gateshead, NE11 0EF

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