Free delivery to every capital city except Darwin Genuine Stiebel Eltron, Australian stock Heating engineers since 1992
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DEL 13 Plus instantaneous water heater, 14.5 kW three-phase, 50°C limited
Stiebel Eltron DEL 13 Plus · 234470

DEL 13 Plus instantaneous water heater, 14.5 kW three-phase, 50°C limited

A German-made three-phase continuous-flow heater that caps the outlet at 50°C, so bathrooms need no tempering valve. 14.5 kW: enough for one bathroom in a warm climate, or a basin and a sink.

14.5 kWrated output
50°Cmax outlet, no tempering valve
20 Aper phase
7 yrsdomestic warranty
2.5 L/minswitch-on flow
3.2 kgweight
$1,426.70 $472 under RRP

GST included · Stiebel Eltron RRP $1,899

Australian stock · ships in 3-5 business days
  • Free delivery to capital citiesExcept Darwin. Elsewhere a flat $200.
  • Genuine Stiebel Eltron, Australian stockWith the manufacturer's Australian warranty.
  • Tax invoice by emailYou need it for warranty and rebate claims.
  • Secure checkoutVisa, Mastercard (Stripe) or bank transfer.
Right for: Homes and apartments with a three-phase supply that can provide 20 A per phase. Enough for one bathroom in a warm climate, or a basin and a sink.
Not for: Single-phase homes: choose a heat pump with a tank, or a DHCE for one low-flow tap.

Why this model

  • Outlet capped at 50°C: no tempering valve where 50°C delivery is required.
  • Electronic control, set 20 to 50°C; backlit display with two memory keys.
  • ECO mode limits the flow to save water and energy.
  • Bare-wire element suits hard and soft water.
  • No flue, vent or safe tray. Accepts preheated (solar) water up to 50°C.
  • Works with the optional FFB 4 wireless remote.

In the box

  • DEL Plus water heater
  • Installation kit: wall bracket, plugs, gaskets, tees, caps, strainer, washers
  • On site, depending on the installation: cold water isolation valve, pressure limiting valve
Installer brief

What your plumber and electrician need to know

Send this to your installer before you order and ask for a fixed price. If anything here doesn't suit your house, you find out before you spend.

  • A licensed electrician confirms the three-phase supply can carry the load and runs a dedicated circuit.
  • No flue, ventilation or safe tray needed.

From the manufacturer's installation documents. Installation must follow them and the rules in your state.

Power415 V three-phase, 20 A per phase, 20 A fuse
Size466 x 225 x 116 mm
Weight3.2 kg
Water connectionG 1/2 A
Max water pressure1,000 kPa
Switch-on flow2.5 L/min
StandardsAS/NZS 3000; AS/NZS 3500.4.2 and local rules

Technical data

Rated output14.5 kW
Electrical415 V, three-phase
Current per phase20 A
Fuse20 A
Temperature rise34°C at 6 L/min, 26°C at 8 L/min, 21°C at 10 L/min
Temperature setting20 to 50°C
Max inlet temperature (preheated)50°C
Switch-on flow2.5 L/min
Max pressure1,000 kPa
Heating systemBare wire
ProtectionIP25
Size466 x 225 x 116 mm
Weight3.2 kg

Warranty

Domestic use: 7 years full parts and labour (1 year commercial). Stiebel Eltron requires installation by a licensed tradesperson and a certificate of compliance for a claim.

How warranty claims work

Documents

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