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OSO Hotwater (UK) Ltd

The Water Heating Company

+44 (0)191 482 0800 www.osohotwater.co.uk

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Delta Coil

Delta Coil Series cylinders are efficient hot water cylinders which utilize unique vacuum panel insulation. They are available from 120–300 L and are Energy-related Products Directive (ErP) A-rated. The cylinders use a high performance fully flooded design, with separate expansion vessel and an ultra-grade Incotec immersion heater as back-up above the heating coil, providing maximum operational safety. A complete set of inlet control valves are supplied as standard.

A unit can be controlled either via its own digital thermostat or using thermistor probe. They are supplied with a digital thermostat compatible with both S and Y plan systems, display the water temperature and offer holiday and anti-legionella modes.

Features and benefits:

  • High-grade Nanopur™ and vacuum insulated panel (VIP) insulation.
  • Reduces heat loss by up to 400 kWh/ year.
  • ErP 'A' rating.
  • Helps housebuilders achieve standard assessment procedure (SAP) energy requirements.
  • Elegant and functional.
  • High corrosion resistance.
  • High durability in hard water.
  • No limescale build-up.
  • Stainless steel pressure tank has a 25-year warranty.

Components:

  • Immersion thermostat - Adjustable 20–70°C, pre-set at 60°C.
  • Cylinder thermostat - Electronic dual cylinder thermostat.
  • Temperature and pressure relief valve - Reliance 10 bar, 90–95°C.
  • G3 kit - Strainer, pressure relief valve, exp. relief, drain cock and tundish.
  • Motorized valve - Honeywell V4043H1056C.
  • Expansion vessel - 12–24 L supplied.
  • Appliance feet - Adjustable, factory fitted.

Applications:

Suitable for boilers.

Delta Geocoil

Delta Geo Series cylinders are efficient heat pump hot water cylinders which utilize unique vacuum panel insulation. They are available from 200–300 L and are Energy-related Products Directive (ErP) A-rated.

The cylinders use a high performance fully flooded design, with separate expansion vessel, and an ultra-grade Incotec immersion heater as booster (or back-up) between the heating coils, raising the domestic hot water temperature to increase capacity. A complete set of inlet control valves are supplied as standard. The units are supplied with a digital thermostat compatible with both S and Y plan systems which displays the water temperature and offers holiday and anti-legionella modes.

Features and benefits:

  • High-grade Nanopur™ and vacuum insulated panel (VIP) insulation.
  • Reduces heat loss by up to 400 kWh/ year.
  • ErP 'A' rating.
  • Elegant and functional.
  • High corrosion resistance.
  • High durability in hard water.
  • Hot water from alternative energy sources.
  • Stainless steel pressure tank has a 25-year warranty.

Components:

  • Immersion thermostat - Adjustable 20–70°C, pre-set at 60°C.
  • Cylinder thermostat - Electronic dual cylinder thermostat.
  • Temperature and pressure relief valve - Reliance 10 bar, 90–95°C.
  • G3 kit - Strainer, pressure relief valve, exp. relief, drain cock and tundish.
  • Motorized valve - Honeywell V4043H1056C.
  • Expansion vessel - 12–24 L supplied.
  • Appliance feet - Adjustable, factory fitted.

Applications:

Suitable for domestic hot water production from heat pumps up to 10 kW (DGC 200/ 1.4 m².) or 15 kW (DGC 300/ 1.8 m²).

Delta Powercyl

Delta Series cylinders are efficient hot water cylinders which utilize unique vacuum panel insulation. They are available from 250–380 L and are Energy-related Products Directive (ErP) A-rated. Includes holiday and anti-legionella functionality.

Delta Powercyl can deliver nearly double the flow rates (up to 5 bar) of a standard cylinder with its 1” connections. A pressure relief valve 1–5 bar, as well as oversized expansion vessels are supplied as standard. It can be combined with the Superstream system where the mains flow rate is insufficient.

Features and benefits:

  • High-grade Nanopur™ and vacuum insulated panel (VIP) insulation.
  • Reduces heat loss by up to 500 kWh/ year.
  • ErP 'A' rating.
  • Elegant and functional.
  • High corrosion resistance.
  • High durability in hard water.
  • No limescale build-up.
  • Stainless steel pressure tank has a 25-year warranty.

Components:

  • Immersion thermostat - Adjustable 20–70°C, pre-set at 60°C.
  • Cylinder thermostat - Electronic dual cylinder thermostat.
  • Temperature and pressure relief valve - Reliance 10 bar, 90–95°C.
  • G3 kit - Strainer, pressure relief valve, exp. relief, drain cock and tundish.
  • Motorized valve - Honeywell V4043H1056C.
  • Expansion vessel - 12–24 L supplied.
  • Appliance feet - Adjustable, factory fitted.

Applications:

Suitable for small hotels/ guesthouses with multiple showers/ baths

Delta Twin Coil

Delta Twincoil Series cylinders are efficient solar thermal hot water cylinders which uitilize unique vacuum panel insulation. They are available from 200–300 L and are Energy-related Products Directive (ErP) B-rated. Can provide up to 60% of annual domestic hot water requirements from solar collectors.

The cylinders use a high performance fully flooded design, with separate expansion vessel and an ultra-grade Incotec immersion heater as booster (or back-up) between the heating coils. A complete set of inlet control valves are supplied as standard. A unit can be controlled either via its own digital thermostat or using thermistor probe(s). They are compatible with both S and Y plan systems, display the water temperature and offer holiday and anti-legionella modes.

Features and benefits:

  • High-grade Nanopur™ and vacuum insulated panel (VIP) insulation.
  • Reduces heat loss by up to 400 kWh/ year.
  • ErP 'B' rating.
  • Hot water from alternative energy sources for ultimate flexibility.
  • Elegant and functional.
  • High corrosion resistance.
  • High durability in hard water.
  • Stainless steel pressure tank has a 25-year warranty.

Components:

  • Immersion thermostat - Adjustable 20–70°C, pre-set at 60°C.
  • Cylinder thermostat - Electronic dual cylinder thermostat.
  • Temperature and pressure relief valve - Reliance 10 bar, 90–95°C.
  • G3 kit - Strainer, pressure relief valve, exp. relief, drain cock and tundish.
  • Motorized valve - Honeywell V4043H1056C.
  • Expansion vessel - 12–24 L supplied.
  • Appliance feet - Adjustable, factory fitted.

Applications:

Suitable for domestic hot water production from solar collectors up to 12 m² in combination with boilers.

Maxi Accu

Maxi Accu is constructed with Everlast™ high-alloy stainless steel in combination with Ultraweld™ technology for optimal corrosion resistance.

It can be used as accumulator for hot/ cold water and can also be used with cooling systems with Armaflex insulation. The insulation and the steel outer casing is diffusion proof to prevent condensation against the cold internal tank surface. Maxi Accu with Armaflex is suitable for room climate systems with refrigerating machines where the unit is the required buffer against the system

Features and benefits:

  • High-grade Nanopur™ (MA 400) or Isoflex + vacuum insulated panel (VIP) (MA 600 and MA 1000) insulation.
  • Accumulator for hot/ cold water provides stable temperature for system.
  • 10 bar design pressure and high corrosion resistance.

Components:

  • Flow/ return connection - 4 x 2" female BSP threads (MA 400) / 2 x DN80 PN10 (MA 600) / 2 x DN100 PN10 (MA 1000).
  • Other connections - 2 x ½" female BSP threads.

Applications:

Suitable as an accumulator tank for heat pump/ solar collectors, ensuring optimal working conditions for the energy source and providing stable temperature to the system.

Maxi Coil

Maxi Coil is constructed with Everlast™ high-alloy stainless steel in combination with Ultraweld™ technology for optimal corrosion resistance.

The cylinders provide an alternative to the Turbosystem when hot water demands are somewhat smaller. Maxi Coil is supplied as standard with a smooth piped, scale-resistant heating coil with a capacity of up to 30 kW from the boiler. The electric immersion heaters have optional effect 5–15 kW, 230–400 V + N three-phase, and is thermostat controlled 60–90°C in three steps with separate safety thermostats.

Features and benefits:

  • High-grade Nanopur™ (MC 400) or Isoflex + vacuum insulated panel (VIP) (MC 600 and (MC 1000) insulation.
  • Highly efficient domestic hot water production from heat pump up to 40 kW.
  • Extreme operational safety with electric heater as booster/ back-up.
  • 10 bar design pressure and high corrosion resistance.
  • High durability in hard water.
  • Solar/ hot water connection.
  • Domestic hot water from alternative energy.

Components:

  • Mixing valve.
  • Immersion thermostat - Adjustable 60–90°C, pre-set at 75°C.
  • Safety valve -   Temperature and pressure relief valve, 9 bar / 99°C, ¾" to drain.
  • Flow/ return connection - 2 x 1½" female BSP threads.
  • Coil connection - 2 x 1" female BSP threads.
  • Other connections - 4 x ¾" female BSP threads

Applications:

Suitable for heat pumps up to 40 kW and solar collectors up to 40 m².

Maxi Geocoil

Hot water cylinder designed for heat pumps up to 40 kW.

Maxi Geocoil is constructed with Everlast™ high-alloy stainless steel in combination with Ultraweld™ technology for optimal corrosion resistance. The cylinders are custom-made for maximum hot water production, from heat pumps up to 40 kW (MGC 400 = 25 kW, MGC 600 and MGC 1000 = 40 kW), with the large surface area, smooth piped, scale-resistant heating coil.

Maxi Geocoil has ultra-grade Incotec immersion heaters as a booster above the heating coil, raising the temperature to increase capacity and prevent bacterial growth. The booster heaters also provide maximum safety if there are any operational problems with the energy source. The electric immersion heaters have optional effect 5–15 kW, 230–400 V + N three-phase, and is thermostat controlled 60–90°C in three steps with separate safety thermostats.

Features and benefits:

  • High-grade Nanopur™ (MGC 400) or Isoflex + vacuum insulated panel (VIP) (MGC 600 and MGC 1000) insulation.
  • Energy flexibility for summer/ winter operation, or as back-up.
  • Extreme operational durability with electric heaters.
  • 10 bar design pressure and high corrosion resistance.
  • High durability in hard water.
  • Solar/ hot water connection.
  • Domestic hot water from alternative energy.

Components:

  • Mixing valve.
  • Immersion thermostat - Adjustable 60–90°C, pre-set at 75°C.
  • Safety valve -   Temperature and pressure relief valve, 9 bar / 99°C, ¾" to drain.
  • Flow/ return connection - 2 x 1½" female BSP threads.
  • Coil connection - 2 x ¾" (MGC 400) / 1" (MGC 400 and MGC 1000) BSP threads.
  • Other connections - 4 x ¾" female BSP threads.

Applications:

Suitable for direct electric operation during summer and can be switched to boiler operation during winter.

Maxi Standard

Hot water cylinder suitable for most commercial hot water demands.

Maxi Standard is constructed with Everlast™ high-alloy stainless steel in combination with Ultraweld™ technology for optimal corrosion resistance.

Maxi Standard is heated with either the integrated electric Incotec immersion heaters, or via an external energy source and the Turbosystem with plate heat exchanger and double sets of pumps for extra operational safety. The electric immersion heaters have optional effect 5–15 kW, 230–400 V + N three-phase, and is thermostat controlled 60–90°C in three steps with separate safety thermostats.

Features and benefits:

  • High-grade Nanopur™ (MS 400) or Isoflex + vacuum insulated panel (VIP) (MS 600 and MS 1000) insulation.
  • Extreme operational durability with electric heaters
  • Flexible choice of energy source with Turbosystem.
  • 10 bar design pressure and high corrosion resistance.
  • High durability in hard water.
  • Solar/ hot water connection.
  • Separate solar connection.

Components:

  • Mixing valve.
  • Thermostat - Adjustable 60–90°C, pre-set at 75°C.
  • Safety valve - Temperature and pressure relief valve, 9 bar / 99°C, ¾" to drain
  • Flow/ return connection - 2 x 1½" female BSP threads.
  • Other connections - 4 x ¾" female BSP threads.

Applications:

Suitable for most commercial hot water demands.

Maxi Xpress

Maxi Xpress is constructed with Everlast™ high-alloy stainless steel in combination with Ultraweld™ technology for optimal corrosion resistance.

Slimline

Slim domestic hot water cylinder with a large heating coil for fast heating and also back-up heating from an immersion heater. It uitilizes unique vacuum panel and Nanopur™ insulation, providing low heat loss. High flow rates provide a powerful shower flow. The cylinder is floor mounted and is supplied with a wall bracket for stabilization. An external expansion vessel is supplied, complete with its own wall bracket.

The heating coils are constructed from a smooth coil that will not encourage limescale deposits and offer longer and more efficient life than finned or rippled coils. The coils have increased length compared to finned coils, carry more heating fluid and therefore have a greater h eat transfer capacity.

Features and benefits:

  • High-grade NANOPUR™ and vacuum insulated panel (VIP) insulation.
  • Reduces heat loss by up to 300 kWh/ year.
  • ErP 'C' rating.
  • Smooth scale resistant coil.
  • Stainless steel pressure tank has a 25-year warranty.

Components:

  • Thermostat - Adjustable 40–70°C, pre-set at 65°C.
  • Temperature and pressure relief valve - 10 bar, 90–95°C.
  • Integrated G3 kit - Strainer, pressure relief valve, exp. relief, drain cock and tundish.
  • Expansion vessel - Supplied with wall bracket.
  • Stability bracket - Stainless steel.

Applications:

Suitable for use in tight spaces.

Super Coil

Super series has a unique, integrated expansion solution, with all components factory fitted, drastically reducing installation time and making it a pre-plumbed cylinder. All valves, pipes, expansion vessels and electric cables are integrated into the patented design, hiding them from view. It is extremely lightweight and space efficient.

Super Coil is a virtually pre-plumbed cylinder for a system boiler and can also be linked to a heat only boiler. The smooth, piped, scale-resistant heating coil ensuring efficient heat transfer. It is supplied with the ultra-grade Incotec immersion heater as back-up which can be connected to photovoltaic (PV) panels.

All pipings, line strainer, temperature and pressure, exp. relief, pressure relief valves and mixing valves are all integrated and factory-fitted in a single valveset. Coil flow and return also connects from the top rear of the cylinder. It is supplied as standard with a dedicated secondary return and boasts impressive heat loss, heat-up and recovery times.

Features and benefits:

  • Unique patented design provides the neatest and most space efficient installation.
  • High-grade Nanopur™ insulation.
  • Reduces heat loss by up to 300 kWh/ year.
  • All connections hidden.
  • High corrosion resistance.
  • High durability in hard water.
  • No limescale build-up
  • Stainless steel pressure tank has a 25-year warranty.

Components:

  • Mixing valve - Pre-set at 60°C.
  • Thermostat - Adjustable 40–70°C, pre-set at 60°C.
  • Temperature and pressure relief valve - 10 bar, 90–95°C.
  • Integrated G3 kit - Strainer, pressure relief valve, exp. relief, drain cock and tundish.
  • Motorized valve - Honeywell V4043H1056C.
  • Expansion vessel - 12 L supplied factory fitted (not for SC 300).

Applications:

Can be fitted in an airing cupboard above a washing machine.

Super Xpress

Super series has a unique, integrated expansion solution, with all components factory fitted, drastically reducing installation time and making it a pre-plumbed cylinder. All valves, pipes, expansion vessels and electric cables are integrated into the patented design, hiding them from view. It is extremely lightweight and space efficient.

Super Xpress heats water to 70°C, with hot water draw-off temperature blended down to 60°C by the mixing valve. This storage of extra energy allows the capacity to be downsized compared to other units, saving space, energy and capital cost.

All pipings, line strainer, temperature and pressure, exp. relief, pressure relief valves and mixing valves are all integrated and factory-fitted in a single valveset. It is supplied as standard with a dedicated secondary return.

Features and benefits:

  • Pre-plumbed direct cylinder.
  • Vacuum panel insulation VIP.
  • High temperature and optimal design provides up to 20% more hot water.
  • High-grade Nanopur™ insulation.
  • Reduces heat loss by up to 300 kWh/ year.
  • All connections hidden.
  • High corrosion resistance.
  • High durability in hard water.
  • Twin immersion heaters.
  • Suitable for off-peak tariffs.
  • Unique patented design with 25-year warranty.

Components:

  • Mixing valve - Pre-set at 60°C.
  • Thermostat - Adjustable 40–70°C, pre-set at 65°C for 120 L and 70°C for 150-300 L.
  • Temperature and pressure relief valve - 10 bar, 90–95°C.
  • Integrated G3 kit - Strainer, pressure relief valve, exp. relief, drain cock and tundish.
  • Expansion vessel - 12 L supplied factory fitted (not for SX 300).

Applications:

Can be fitted in an airing cupboard above a washing machine.

Showing 1-12 of 12