Skip to content

Stiebel Eltron SB 400 E Single Coil DHW Tanks with Integral Backup Heating Element - 234111

SKU 234111
Original price $2,499.00 - Original price $2,499.00
Original price
$2,499.00 - $2,499.00
Current price $2,499.00
in stock

The Stiebel Eltron SB 400 E series tanks can be used in residential or commercial installations as indirectly-fired domestic hot water storage tanks in conjunction with any type of boiler, geothermal, or solar hot water application. 

The vessels and heat exchangers in the tanks are made from heavy gauge steel. All surfaces in contact with domestic hot water receive a thick ­porcelain enamel coating after shot-peening to clean the steel surface.

Excellent for solar thermal applications, the SB 400 E tank can be used with its integral electric element. 


  • The integral 3.0 kW sleeved heating element can be replaced without draining the tank
  • Single Heat Exchanger Indirect Storage Tank 106 gal.
  • Solar-ready
  • Powder-coated steel outer jacket
  • Standard junction box for electrical connection
  • All connections are NPT
  • Superb quality results in long service life
  • Sacrificial anode rod
  • Low standby heat loss
  • Two auxiliary ports
  • Backed by a 10-year limited warranty

    Order Processing and Shipping

    Rise ships manufacturer direct. We work hard so you receive your product(s) as quickly as possible. Learn more about our order processing & shipping times here.


    DHW Tank ModelSB 300 ESB 400 E
    Part number234110234111
    Storage capacity79.3 gal (300 l)105.6 gal (400 l) 
    Heat exchanger volume2.4 gal (9.5 l)2.9 gal (11.1 l)
    Surface area of heat exchanger16.1 ft2 (1.5 m2 )20.6 ft2 (1.9 m2 )
    Working pressure145 psi (10 bar) 
    Max. pressure of boiler loop145 psi (10 bar) 
    Heating element voltage220 – 240 V, 60 Hz
    Heating capacity10,239 Btu/hr (3.0 kW)
    Rated current12.5 A
    Required circuit breaker20 A
    Heating elementCeramic dome element
    Temperature controlKnob with °F & °C scale under heating element cover
    Set range of thermostat86 – 167 °F (30 – 75 °C)
    Cold/hot water connection1˝ male NPT 
    Heat exchanger & auxiliary connections1˝ female NPT
    Standby losses in 24 hours2.8 kW (9,553 Btu)3.0 kW (10,236 Btu)
    Pressure drop at 4.4 gpm3.7 ft. head (11 kPa)4.0 ft. head (12 kPa)
    Heat exchanger power rating Inlet 50°F, 140°F Outlet165,000 Btu/hr (48.4 kW)183,000 Btu/hr (53.7 kW)
    Recovery rate (maximum input)234 gal/hr (885 l/hr)258 gal/hr (976 l/hr)
    Recovery rate (electric element only)13.7 gal/hr (51.8 l/hr)13.7 gal/hr (51.8 l/hr) 
    Tank weight empty355 lb (161 kg)432 lb (196 kg)
    Tank weight full1,051 lb (477 kg)1,366 lb (169 kg)
    Height61 1/ 8" (1552 mm)60 13/16" (1544 mm) 
    Diameter25 9/16" (650 mm)29 1/2" (750 mm)
    Insulation thickness2˝ (50 mm) 
    Diameter without insulation21 5/ 8" (550 mm)25 9/16" (650 mm) 

    Accelera E Heater Brochure

    Specifications and Installation Guide

    Warranty Information




    Carbon-neutral shipping with Shopify Planet
    Carbon-neutral shipping on all orders
    shipping emissions removed
    That's like...
    miles driven by an average gasoline-powered car
    We fund innovations in...
    Direct Air Capture
    Bio Oil

    Interested in Deals and New Products?

    Keep up-to-date on deals and new home building products that benefit your health, your wealth, and the planet delivered right to your inbox.

    Skip to content