POWERFUL HOT WATER...
Choose Albion Ultrasteel.
Mains Pressure Hot Water - Powerful Showers
High Flow Rates - Baths fill very quickly - Ideal for multiple bathrooms
Fast Reheat - Hot water always available
Very Well Insulated - Low heat loss - Economical to run
Attractive Steel Finish Case - Smart, tough and wipe clean
Low Maintenance - No hidden costs
25 Year Guarantee - Peace of mind
Duplex Stainless Steel - Superior corrosion resistance and long life - 100% recyclable
QUALITY INSIDE...
Take a look inside. We've combined the highest manufacturing standards with proven Duplex Stainless Steel, tried and tested valves, control sets and thermostats.

...AND OUT.

ALL THE FITTINGS YOU NEED...

Direct Models (Electric)
• Inlet control set.
• Temp & Pressure relief valve.
• 15mm / 22mm Tundish.
• Expansion vessel.
• Wall mounting bracket.
• Expansion vessel hose.
• 2 x 3 kW Immersion heaters.
• Installation & Maintenance Instructions.
• Benchmark Logbook.
Indirect Models
(Gas, Oil or Electric boilers)
• Inlet control set.
• Temp & Pressure relief valve.
• 15mm / 22mm Tundish.
• Expansion vessel.
• Wall mounting bracket.
• Expansion vessel hose.
• 1 x 3kW Immersion Heater (2 x 3kW 250 & 300 litre units).
• Two port zone valve.
• Dual Thermostat.
• Installation & Maintenance Instructions.
• Benchmark Logbook.
Direct Solar Models (Electric)
• Inlet control set.
• Temp & Pressure relief valve.
• 15mm / 22m Tundish.
• Expansion vessel.
• Wall mounting bracket.
• Expansion vessel hose.
• 2 x Immersion heaters.
• 1 x Two port valve.
• 1 x Single High limit stat.
• Installation & Maintenance Instructions.
• Benchmark Logbook.
• 2 x Sensor pocket retaining bungs.
Indirect Solar Models
(Alternative Energy Source)
• Inlet Control set.
• Temp & Pressure relief valve.
• 15mm / 22mm Tundish.
• Expansion vessel.
• Wall mounting bracket.
• Expansion vessel hose.
• Immersion Heater.
• 2 x Two port valves.
• 1 x Dual Thermostat.
• 1 x Single Control stat.
• 1 x Single High limit stat.
• Installation & Maintenance Instructions.
• Benchmark Logbook.
• 2 x Sensor pocket retaining bungs.
For Parts and Spares ring 01400 272726
*Photographs are representative of components used.
DOMESTIC SELECTION GUIDE
These recommendations are based on the guidelines in BS 6700. Guidance should be sought for unusual applications, e.g. high flow-rate showers, large baths etc.
Hot Water Demand |
Bedrooms |
Indirect Units |
direct Units |
| 1 Standard Bath or Shower |
Bedsit/1 Bed 2-3 Bed 3-4 Bed |
120 120 120 |
150 180 210 |
| 1 Standard Bath |
2-3 Bed 3-4 Bed |
120 120 |
210 210 |
| 1 Bath and En-suite |
2-3 Bed 3-4 Bed 4-5 Bed |
150 150 150 |
210 210 250 |
| 2 Standard Baths |
2-3 Bed 3-4 Bed 4-5 Bed |
180 180 210 |
210 210 250 |
| 3 Bathrooms |
3-4 Bed 4-5 Bed 5-6 Bed |
250 250 250 |
300 300 300 |
COMMERCIAL SELECTION GUIDE
These recommendations are based on the guidelines in BS 6700. Guidance should be sought for unusual applications, e.g. high flow-rate showers, large baths etc.
| Typical Commercial Application | Indirect Units |
| Large House - 6 bed/4 Bathrooms | 2 x210 |
| Guest House - 8 bed/4 Bathrooms | 2 x 300 |
| Small Hotel - 8 bed/8 Bathrooms | 3 x 210 |
| Sports Pavilion (25 people/4 showers) | 2 x 300 |
| Sports Pavilion (25 people/6 showers) | 3 x 210 |
| Student House (25 people/3 bathrooms) | 3 x 300 |
| Old Peoples' Home (60 beds/10 bathrooms) | 5 x 300 each supplying 2 bathrooms |
Example illustration.
A school swimming pool has 5 showers in each of two changing rooms. The shower heads are flow-restricted to 9 litres per minute (2/3 of this will be hot water). Usually there are 3 one hour lessons each morning and three each afternoon. Assuming a class size of 30 children.
Maximum demand = 10 shower heads x 9 litres/min = 90 litres/min. This is more than one Ultrasteel can supply. At least two Ultrasteels will be needed to provide this (see flowrate graphs) Total demand = 30 children x 6 litres/minute x 5 minute shower each = 900 litres 3x300 litre units will be required
Reheat time has to be a maximum of one hour so it is reheated in time for the next lesson. An AUI300 can reheat its entire contents in 60 minutes with a boiler power of 15kW. So total boiler power required = 45kW. If direct units were used they would have to be fitted with immersion heaters rated at 15kW (typically 1 x 9kW + 1 x 6 kW)
REHEAT PERFORMANCE REHEAT PERFORMANCE
Ultrasteel Indirect reheat performancUltrasteel Direct reheat performance
| MODEL | EHEAT TIME COIL kW RATREHEAT TIME 2 x 3kW Elements |
| AUI 120 | 16 Minutes |
| AUI 150 | 18 Minutes |
| AUI 180 | 22 Minutes |
| AUI 210 | 25 Minutes |
| AUI 250 | 28 Minutes |
| AUI 300 | 35 Minutes |
| AUD 120 | 45 minutes |
| AUD 150 | 61 Minutes |
| AUD 180 | 79 Minutes |
| AUD 210 | 96 minutes |
| AUD 250 | 112 Minutes |
| AUD 300 | 132 Minutes |
The reheat performance is measured from 15°C to 60°C after drawing off 70% of the capacity.
Ultrasteel Direct reheat performance
| MODEL | REHEAT TIME | COIL kW RATING |
| AUI 120 | 16 Minutes | 16.52 kW |
| AUI 150 | 18 Minutes | 17.16 kW |
| AUI 180 | 22 Minutes | 19.15 kW |
| AUI 210 | 25 Minutes | 20.77 kW |
| AUI 250 | 28 Minutes | 21.96 kW |
| AUI 300 | 35 Minutes | 22.38 kW |
Immersion heaters
| SIZE | DIRECT | INDIRECT |
| 120 litre | 2 x 3 kW Immersion heaters | 1 x 3 kW Immersion heaters |
| 150 litre | 2 x 3 kW Immersion heaters | 1 x 3 kW Immersion heaters |
| 180/210 litre | 2 x 3 kW Immersion heaters | 1 x 3 kW Immersion heaters |
| 250/300 litre | 2 x 3 kW Immersion heaters | 2 x 3 kW Immersion heaters |
Immersion Heater options
6kW & 9kW immersion heaters can be speciied. In non-domestic (Commercial, Industrial and multiple accommodation units)
applications, high quality Titanium immersion heaters are recommended.

Foam Insulation and Heat Loss
Albion Ultrasteel cylinders have 50mm (nominal) thickness of fire retardant polyurethane foam giving significant gains in standing heat loss values:
| CAPACITY | STANDING LOSS (kW h/24hrs) |
| 120 ltr | 1.35 |
| 150 ltr | 1.65 |
| 180 ltr | 1.91 |
| 210 ltr | 2.15 |
| 250 ltr | 2.40 |
| 300 ltr | 2.64 |
In addition our insulation material offers benefits to the 'green' specifier.
- CFC free and HCFC free
- Ozone depletion potential (ODP) - Zero
- Global warming potential (GWP) - One
Technical Specifications
Ultrasteel Direct

| PRODUCT CODE | CAPACITY (Litres) |
HEIGHT | DIAMETER | D | F | WEIGHT (Kg - EMPTY) |
WEIGHT (Kg-FULL) |
| AUD 120 | 120 | 906 | 550 | N/F | 510 | 30 | 150 |
| AUD 150 | 180 | 1093 | 550 | N/F | 610 | 35 | 185 |
| AUD 180 | 180 | 1281 | 550 | N/F | 710 | 40 | 220 |
| AUD 210 | 210 | 1469 | 550 | 1000 | 810 | 45 | 255 |
| AUD 250 | 250 | 1719 | 550 | 1250 | 950 | 50 | 300 |
| AUD 300 | 300 | 2032 | 550 | 1500 | 1100 | 55 | 355 |
All dimensions are in mm and are of the cased unit. N/F = not fitted
Ultrasteel Indirect

| PRODUCT CODE |
CAPACITY (Litres) |
HEIGHT | DIAMETER | A | B | C | D | E | F | WEIGHT (Kg - EMPTY) |
WEIGHT (Kg - FULL) |
| AUI 120 | 120 | 906 | 550 | 290 | 330 | 390 | 345 | N/F | N/F | 35 | 155 |
| AUI 150 | 150 | 1093 | 550 | 330 | 370 | 465 | 385 | N/F | N/F | 40 | 190 |
| AUI 180 | 180 | 1281 | 550 | 330 | 370 | 465 | 385 | N/F | N/F | 45 | 225 |
| AUI 210 | 210 | 1469 | 550 | 365 | 405 | 465 | 465 | N/F | 1150 | 50 | 260 |
| AUI 250 | 250 | 1719 | 550 | 365 | 405 | 465 | 560 | 950 | 1400 | 55 | 305 |
| AUI 300 | 300 | 2032 | 550 | 365 | 405 | 465 | 660 | 1100 | 1600 | 60 | 360 |
All dimensions are in mm and are of the cased unit. N/F = not fitted
SOLAR UNVENTED CYLINDERS
Albion Ultrasteel Solar cylinders have been designed specifically with Solar applications in mind. Featuring a purpose designed solar coil which allows maximum heat transfer of solar energy into the stored water, the cylinders are suitable for use with a wide range of solar systems now available in the UK and are an efficient and environmentally friendly way of providing domestic hot water. Ultrasteel Solar cylinders also offer the benefit of mains pressure hot water - powerful showers and fast filling baths.
Ultrasteel Solar cylinders are available in a range of sizes from 180 to 300 litres and in Direct or Indirect versions. Ultrasteel Solar cylinders are manufactured from high grade Duplex stainless steel and come with a 25 year fully transferable Guarantee on the inner container.
Ultrasteel Solar Cylinders are designed to accept heat input from a renewable/sustainable (ie: Solar) heat source. Where this input does not fully meet the desired temperature a guaranteed quantity of water can be heated to an acceptable temperature by the householders traditional heat source of gas, oil or electricity. The Domestic Heating Compliance Guide document L1A and L1B provides excellent advice in sizing both cylinder designated solar areas and heat exchangers to the surface area of the solar collectors. Using this guide Albion are able to offer sizing advice for specification.
Water Capacities
| Model | Designated solar area | Fossil fuel area | Total Capacity |
| 180 | 55 | 125 | 180 |
| 210 | 65 | 145 | 210 |
| 250 | 75 | 175 | 250 |
| 300 | 100 | 200 | 300 |
Lower (Solar) Coil Specification
| Model | Surface Area (m2) | Fluid Content (litres) |
| 180 | 0.670 | 3.687 |
| 210 | 0.878 | 4.826 |
| 250 | 0.878 | 4.826 |
| 300 | 0.878 | 4.826 |
NB: The total detail of compliance guide document should be consulted prior to specifying product or commencing design.
Maximum Nett Surface Area of Collector panel (m2)
As detailed in domestic compliance guide.
| Model | Solar | Pump speed |
| < 0.5LPM | > 0.5LPM | |
| 180 | 3.35 | 6.70 |
| 210 | 4.39 | 8.78 |
| 250 | 4.39 | 8.78 |
| 300 | 4.39 | 8.78 |
In addition our insulation process offers beneits to the 'green' speciier.
Ozone Depletion Potential (ODP) ZERO
Global Warming Potential (GWP) ONE
Technical Specifications
Ultrasteel Solar Direct

| PRODUCT CODE | CAPACITY (Litres) | HEIGHT | DIAMETER | A | B | C | D | E | F | G | WEIGHT (Kg - EMPTY) | WEIGHT (Kg-FULL) |
| AUSD 180 | 180 | 1281 | 550 | 290 | 345 | 445 | 710 | N/F | 1080 | 390 | 45 | 225 |
| AUSD 210 | 210 | 1469 | 550 | 365 | 420 | 500 | 810 | 1150 | 1268 | 465 | 50 | 260 |
| AUSD 250 | 250 | 1719 | 550 | 365 | 420 | 575 | 950 | 1400 | 1518 | 465 | 55 | 305 |
| AUSD 300 | 300 | 2032 | 550 | 365 | 420 | 670 | 1100 | 1600 | 1831 | 465 | 60 | 360 |
All dimensions are in mm and are of the cased unit. N/F = not fitted
Ultrasteel Solar Indirect

| PRODUCT CODE | CAPACITY (Litres) | HEIGHT | DIAMETER | A | B | C | D | E | F | G | H | WEIGHT (Kg - EMPTY) | WEIGHT (Kg-FULL) |
| AUSI 180 | 180 | 1281 | 550 | 290 | 345 | 674 | 729 | N/F | 1080 | 390 | 725 | 50 | 230 |
| AUSI 210 | 210 | 1469 | 550 | 365 | 420 | 779 | 834 | 1150 | 1268 | 465 | 830 | 55 | 265 |
| AUSI 250 | 250 | 1719 | 550 | 365 | 420 | 854 | 909 | 1400 | 1518 | 465 | 905 | 60 | 310 |
| AUSI 300 | 300 | 2032 | 550 | 365 | 420 | 979 | 1034 | 1600 | 1832 | 465 | 1030 | 65 | 365 |
All dimensions are in mm and are of the cased unit. N/F = not fitted
Albion is a market leader in the manufacture and supply of quality hot water systems.
Specification summary...
Materials
Inner shell - Duplex Stainless Steel
Coil - 22mm Diameter Stainless Steel
Bosses - Stainless Steel
Every Ultrasteel cylinder is water tested to a pressure of 15 bar.
Insulation
Fire retardant polyurethane foam, nominal thickness 50mm.
The foam is CFC-Free and HCFC-Free.
The foam has an Ozone Depletion Potential of ZERO and a Global Warming
Potential of One.
Casework
Zintec corrosion proofed steels throughout
Durable, metallic
inish outer casing.
Anode
None fitted/none required
Expansion Vessel
12 Litre size with 120 and 150 Litre models
19 Litre size with 180, 210 and 250 Litre models
24 Litre size with 300 Litre model
Control Settings
Pressure Reducing Valve - 3 Bar
Expansion Relief Valve - 6 Bar
Pressure and Temperature Relief Valve - 7 Bar/90°C
High Limit Thermostat in Dual Thermostat - 85°C
High Limit Thermostat in Immersion Heater - 85°C
Immersion Heater
13/4" BSP Parallel Threaded Head
Long Life Incoloy Sheathed Low Noise Element 14" Long
Long Life Incoloy Sheathed Thermostat Pocket 11" Long
Brazed Construction
Combined Thermostat and Safety Cut-Out
Element Rating 3Kw at 240V A/C
Approvals
WRAS Approved to the Water Regulations
WRC-NSF Approved to Building Regulations G3 & L
CE Compliant and fitted with a BEAB Approved
Immersion Heater
Guarantee Terms
The Ultrasteel's stainless steel vessel carries a 25 year guarantee against faulty
materials or manufacture provided that:
It has been correctly installed as per the Installation Instructions and all the relevant
standards, regulations and codes of practice in force at the time.
It has not been modified in any way, other than by Albion.
It has not been misused, tampered with or subjected to neglect.
The system is fed from the public mains water supply.
It has only been used for the storage of potable water.
It has not been subjected to frost damage.
The unit has been serviced annually.
The benchmark log book has been filled in after each annual service.
The guarantee period starts from the date of purchase and no registration is required.
Please note that invoices for servicing may be requested to prove that the unit has been serviced annually.
All the components fitted to/or supplied with the Stainless HE carry a 2 year guarantee.
Exclusions -The Guarantee does not cover
The effects of scale build up.
Any labour charges associated with replacing the unit or its parts.
Any consequential losses caused by the failure or malfunction of the unit.
Kingspan Hot Waters Systems have a policy of continuous product development and may introduce product modifications from time to time. As a consequence details given in this brochure are subject to alteration without notice.
Albion Water Heaters Ltd, part of Kingspan group, is a major manufacturer of domestic hot water storage systems in the UK and offers the trade products backed by the service and technical development skills that only a company of its size can. All sites are licensed to British standards quality assurance BS EN ISO 9001 : 2000 and Albion is a BSi registered firm. This means that all manufacturing plants are monitored by an independent inspectorate and that the quality systems employed by Albion meet the stringent requirements set down. Specifiers, stockists and users can depend on Albion for consistent quality and supply. Albion continues to develop energy saving and innovative hot water products for domestic and commercial applications.




























