The Stiebel DEL 27 Plus is the most powerful model in the DEL Plus range, offering high-capacity, three-phase instantaneous electric hot water delivery. German-engineered and featuring advanced 3i technology, the DEL 27 Plus ensures rapid and consistent temperature-controlled hot water at up to 50 °C. Larger homes or businesses needing several hot water outlets simultaneously will find this model ideal with a digital display, ECO water-saving mode, memory temperature settings, and anti-scalding protection.

FEATURES:

Heating Method:
Electric – bare wire heating system with electronic output control

Hot Water Supply:
Instantaneous – no storage tank, water heated on demand

Recovery Time:
Instantaneous – delivers continuous hot water when required

Installation Location:
Indoor installation – suitable for under-sink or over-sink applications

Water Pressure:

• Maximum permissible pressure: 1000 kPa
• Minimum flow to activate: 2.5 L/min

Energy Efficiency:
N/A – no star rating; however, features ECO mode for water and energy saving

Operating Costs:
Economical operation with 3-stage ECO flow-limiting settings (6, 7, or 8 L/min) to reduce consumption

Best for:

• Large households or shared bathrooms
• Offices, gyms, or commercial sites
• Areas with high hot water demand at multiple outlets

Number of Bathrooms and People (Capacity):

• Suitable for 2–3 bathrooms
• Ideal for 4–6 people depending on usage and climate

Additional features:

• ECO flow limitation: 3 adjustable levels for energy/water saving
• User-friendly interface with backlit LCD screen
• Two programmable memory temperature buttons
• Anti-scalding protection with optional factory jumper set to 43 °C
• Air detection system to prevent heating system damage
• Suitable for use with preheated water (e.g., solar systems)
• Optional wireless remote control (FFB 4 Set) for convenience

Designed in Germany, the 3-phase, high-performance Stiebel DEL 18 Plus electric instantaneous hot water system provides exact, energy-efficient hot water without a tempering valve by including advanced 3i technology and electronic output control. With memory temperature settings, ECO water-saving modes, and a built-in child safety lock for anti-scalding protection, the DEL 18 Plus—designed for durability and user comfort—is perfect for home and light business use, it guarantees AS3498 criteria’ consistent hot water delivery at up to 50°C.

FEATURES:

Heating Method:
Electric – bare wire heating system with electronic output control

Hot Water Supply:
Instantaneous – heats water on demand, no storage tank required

Recovery Time:
Instantaneous – delivers continuous hot water as required

Installation Location:
Indoor wall-mounted installation (undersink or oversink configuration)

Water Pressure:

• Maximum: 1000 kPa
• Minimum operating (switch-on flow rate): 2.5 L/min

Energy Efficiency:
N/A – no energy star rating assigned, but energy-saving ECO modes available

Operating Costs:
Reduced through on-demand heating and selectable ECO levels limiting water flow to 6, 7, or 8 L/min

Best for:

• Homes with 1–2 bathrooms
• Apartments and offices
• Eco-conscious households seeking space-saving electric solutions

Number of Bathrooms and People (Capacity):

• Suitable for 1–2 bathrooms
• Best for 2–4 people, depending on local water temperature and application

Additional features:

• Factory pre-set max outlet temperature of 50°C – no tempering valve needed (AS3498 compliant)
• ECO Mode with three flow restriction settings (6, 7, 8 L/min)
• Memory function for two custom temperatures
• Backlit multifunctional LCD display
• Child safety and anti-scalding protection via internal limiters
• Compatible with optional wireless remote control (FFB 4 Set)
• Built-in diagnostics with fault code display

The Wilson Super X Instant Electric Hot Water System (V6 model) is a flexible, energy-efficient, and Australian-made water heater designed for instant hot water delivery. Without a storage tank or automatic flow control, heating water exactly as needed reduces energy waste and maximises efficiency. Perfect for those looking for a consistent, continuous electric hot water source, the Super X is small and flexible. 

FEATURES:

Heating Method:
Electric element heating – instantaneous (no storage tank)

Hot Water Supply:
Continuous flow – heats water as it passes over the elements

Recovery Time:
Instantaneous – continuous heating as water flows through

Installation Location:
Indoor or outdoor installation (flexible location suitability)

Water Pressure:

• Maximum supply pressure: 1050 kPa
• Automatic flow control built-in

Energy Efficiency:
N/A – No star rating provided, but promotes energy efficiency due to no standby heat loss

Operating Costs:
Efficient due to no heat loss from storage; only operates on demand

Best for:

• Small homes
• Commercial amenities
• Factory or workplace installations where compact continuous hot water is needed

Additional Features:

• Made in Australia
• Quiet operation
• Watermark approved
• Easy, standard replacement installation
• Includes optional expansion valve and ball valve
• Watermark approved
• Electrical cutout switch safety feature

German-made and energy-efficient, the Stiebel DEL 13 Plus is a three-phase electric instantaneous water heater. Stiebel Eltron’s 3i technology has accurate electronic control, which ensures a constant water temperature and economical energy use. With modern conveniences like a backlit multifunction display, temperature memory buttons, childproofing via anti-scalding protection, and an ECO mode to limit flow and energy use, this model is ideal for modern households seeking a compact, efficient hot water solution without the need for a tempering valve.

FEATURES:

Heating Method: Electronically controlled bare wire heating system

Hot Water Supply: Instantaneous, heats water as it flows through

Recovery Time: Not applicable (continuous flow system)

Installation Location: Undersink or oversink; vertical wall-mounted installation

Water Pressure: Maximum permissible pressure: 1000 kPa (1.0 MPa)

Energy Efficiency: N/A

Operating Costs: Reduced through ECO mode (flow-limiting for energy saving)

Best for: Domestic households needing compact, precise hot water delivery without a storage tank

Number of Bathrooms and People (Capacity): Suitable for single bathroom setups and moderate usage—supports one or more draw-off points. Recommended for 1–2 people depending on hot water demand and flow rate.

Additional Features:

• Backlit multifunction display
• ECO flow mode (limits to 6, 7, or 8 L/min)
• Temperature memory function buttons
• Anti-scalding protection with adjustable Tmax limit
• Air detection safety shutdown
• Optional wireless remote control (FFB 4)

Rheem Eclipse 18 Instant Electric Hot Water System

With the Rheem Eclipse 18, enjoy fast, consistent hot water. Designed for homes and condos seeking quick, energy-efficient performance, this electric hot water system provides precisely the temperature you need—when you need it. While clever features like a touchscreen display, child-safe bath mode, and fast heat-up times make daily use simple and safe, its sleek, small design fits nicely inside. Your shower is always ready and always exactly perfect with the Rheem Eclipse.

FEATURES:

Heating Method: Electric – with nickel-chrome elements for fast response

Hot Water Supply: Continuous flow, heats water as it’s used

Recovery Time: Instant; heats water on demand

Installation Location: Indoor only

Water Pressure: Minimum: 100 kPa. Maximum: 750 kPa

Energy Efficiency: N/A

Operating Costs: More efficient for smaller homes or light commercial use – only heats water when required

Best for: Apartments, offices, studios – great where space is tight and reliable hot water is a must

Other Technical Specifications:

• Model Number: 6C318500A (50°C) / 6C318600A (60°C)
• Rated Power: 18 kW
• Amps per Phase: 26 A
• Temperature Range: 30–55°C (50°C model), 30–60°C (60°C model)
• IP Rating: IP25 (safe for bathrooms and laundries)
• Minimum Flow Activation: 2.8 L/min
• Water Resistivity Required: ≥800Ω·cm (standard town water)