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OSO Wallsmart - W

  - For tight spaces and wet environments.

This wall-mounted unit has all connections easily accessible on the factory fitted inlet control valve underneath. Wallsmart is also IP 44 classified for unprotected fitting in bathrooms and is insulated with ECO Foam. Slim diameter of 430mm makes the Wallsmart ideal for installation in tight spaces.

Wallsmart is mounted on the wall with the supplied bracket. All connections for the installer are located underneath the unit for easy access. The factory fitted inlet control valve provides stable 60°C hot water temperature, a non-return valve and a stop valve. Wallsmart is the ideal water heater for office kitchens or other installations where hot water usage and space is limited. Low heat loss is provided by OSO ECO Foam, with impressive key figures for GWP of 1 (Global Warming Potential) and ODP of 1 (Ozone Depletion Potential.)The Wallsmart can be wall mounted close to the ceiling thanks to the location of connections.

 

Key advantages:

  • Ideal for limited hot water requirements and installation in tight spaces
  • Lightweight & compact cylinder for easy handling & installation
  • IP 44 classification for unprotected use in bathrooms
  • 10 year warranty on the stainless steel inner cylinder & OSO ECO Foam insulation
Mini - RM
Slimline - RD
Technical Specifications
Quick Facts
Choose volume

Wallsmart is available in 4 volumes, suitable for the no. of people designated in the table below. The table is based on experience from average hot water usage in a normal household. If the household has a large hotwater usage, one should choose another product series, such as the Super Standard. Hotwater capacity is calculated by instant tapping at 40°C.

 

 

 
Prod. nr. Product description Capacity Hot water - 40°C Hot Water / hour - 40°C Heat-up Time - 15 - 75°C: Heat loss - 24 hours Dia x H mm. Weight
8,000,711 Wallsmart W 30 - 1,95 kW/1x230V 1,0 pers. 55 l. 55 l./hr. 1,1 hrs. 0,34 kWh ø430x490 17
8,000,712 Wallsmart W 50 - 1,95 kW/1x230V 1,5 pers. 95 l. 55 l./hr. 1,7 hrs. 0,52 kWh ø430x680 19
8,000,713 Wallsmart W 80 - 1,95 kW/1x230V 2,0 pers. 150 l. 55 l./hr. 2,8 hrs. 0,90 kWh ø430x1000 23
8,000,714 Wallsmart W 100 - 1,95 kW/1x230V 2,5 pers. 190 l. 55 l./hr. 3,5 hrs. 1,10 kWh ø430x1230 27
Product Data Sheet
  - click to expand   - click to collapse
 
Direct Electric Unit Type Type Type Type
Product Wallsmart W 30 W 50 W 80 W 100
Product No. OSO no. 8,000,711 8,000,712 8,000,713 8,000,714
Product Capacity Persons 1,0 1,5 2,0 2,5
Product Segment   Domestic Domestic Domestic Domestic
Product
Weight - Net kg 17 19 23 27
Height - Max mm. 490 680 1000 1230
Diameter mm. 430 430 430 430
Volume - Actual ltr. 30 50 80 100
Usable hot water draw off at 40°C (ltr) ltr. 55 95 150 190
Hot Water / hour at 40°C (ltr) ltr. 55 55 55 55
Heat Up Time - 15°C - max Temp. hours 1.1 1.7 2.8 3.5
Standing Heat Loss - 24 hours kWh/24 hours 0.34 0.52 0.90 1.10
Dimensions - Cardboard Box LxWxH mm. 475x475x580 475x475x790 475x475x1110 475x475x1330
Volume - Cardboard Box 0.13 0.18 0.25 0.30
Materials
Inner Cylinder Stainless Steel Ferritic Ferritic Ferritic Ferritic
Electric Element(s) Stainless Steel Incoloy 825 Incoloy 825 Incoloy 825 Incoloy 825
Electric Box and Lid(s) Plastic V0 Plastic V0 Plastic V0 Plastic V0 Plastic
Insulation PUR ECO Foam ECO Foam ECO Foam ECO Foam
Outer Casing Steel Epoxy Coated Epoxy Coated Epoxy Coated Epoxy Coated
Energy Source
Type - Primary   Electric Electric Electric Electric
Electric
Immersion Heater - Capacity kW 1.95 1.95 1.95 1.95
Immersion Heater - Phase Phase 1 1 1 1
Immersion Heater - Voltage Volt 230 230 230 230
Thermostat Type   Surface Surface Surface Surface
Working Thermostat - Temperature Range °C 40-70 40-70 40-70 40-70
Working Thermostat - Set Temperature °C 70 70 70 70
Electrical Installation   Regulations Regulations Regulations Regulations
IP Classification   IP 44 IP 44 IP 44 IP 44
Connections
Cold Feed / Hot Water Draw Off Location Bottom Bottom Bottom Bottom
Cold Feed / Hot Water Draw Off Compression 15mm 15mm 15mm 15mm
Safety Valve (Drain Connection) " (inches) 3/8 - Female 3/8 - Female 3/8 - Female 3/8 - Female
Safety Valve (Overflow Connection) " (inches) 3/4 - Female 3/4 - Female 3/4 - Female 3/4 - Female
P&T Valve " (inches) - - - -
Secondary Return / Hot Water w/o mixing " (inches) - - - -
Immersion Heater(s) " (inches) 5/4 5/4 5/4 5/4
Safety
Safety Valve - Opening Pressure +/- 5 % Bar 9 9 9 9
P&T Valve - Opening Pressure/Temp. Bar/°C - - - -
Safety Thermostat - Cut-out Temp. °C 90 90 90 90
Inner Cylinder - Design Pressure /Temp. Bar/°C 10/99 10/99 10/99 10/99
Certifications / Approvals
Product Certifications Certificates CE / NEMKO / KIWA / WRAS
Manufacturing Plant Approvals Standards ISO 9001:2008 / ISO 14001:2008 / OHSAS 18001
Environment
Environmental Declaration 100 % Recyclable / >60 % Recycled Materials / ODP of 0 / GWP of 1
Warranty - Water Quality EN 98/83EC
Water - Chloride Content Max - Cl ppm 250 250 250 250
Water - Sulphate Content Max - So4 ppm 250 250 250 250
Water - Chloride/Sulphate Content Max ppm 250 250 250 250
Warranty Period - Inner Cylinder / Parts Years 10 / 2 10 / 2 10 / 2 10 / 2