Product Overview
The Kwikot Superline 600 Dual 150L is a high-pressure electric storage geyser with a 3kW element and a B energy rating. It supplies domestic hot water while providing a renewable-energy connection for a separately designed solar thermal retrofit or heat pump installation. Horizontal or vertical mounting options help accommodate different installation layouts.
Key Features
- 150L storage capacity: Stores hot water for domestic use where the capacity matches the household's requirements.
- 3kW electric element: Provides conventional electrical water heating.
- B energy rating: Polyurethane insulation helps limit standing heat loss.
- Porcelain-enamelled steel cylinder: The thermofused lining provides corrosion protection.
- Renewable energy ready: Includes provision for connection to a suitably designed solar thermal retrofit or heat pump.
- 600kPa pressure rating: Suitable for a correctly specified installation operating within this limit.
Applications
- Domestic electric hot water storage where 150L meets the assessed demand.
- Replacement installations with compatible pressure, connections, support and available space.
- New or upgraded hot water installations planned for a later solar thermal or heat pump conversion.
Why Choose This Product?
This 150L model offers a practical balance of storage capacity and installation flexibility, with a 3kW electric element for conventional water heating. Its renewable-energy connection also allows homeowners to plan a suitable solar thermal or heat pump upgrade without buying a complete renewable system at the outset.
Important Notes
- Solar-ready supply: This is an electric geyser, not a complete solar water heating system. Solar collectors, circulation equipment, controls and any heat pump are separate purchases. PV panels cannot be connected directly to the standard element; a PV conversion requires purpose-designed compatible equipment.
- Included: Kwikot temperature and pressure safety valve and drain cock.
- Required separately: An appropriately rated pressure control valve, compliant drip tray and vacuum breakers, plus installation-specific plumbing, electrical and mounting materials.
- Installation: Use a qualified plumber and electrician. Follow SANS 10254, applicable electrical requirements and Kwikot's instructions. The pressure control setting must not exceed 600kPa. For a lower-pressure installation, have the installer specify correctly matched pressure-control and safety components.
- Mounting and servicing: Allow for the filled weight, adequate structural support and 800mm service clearance on each side. Follow the manufacturer's bracket-positioning and access requirements.
- Warranty: Five years on the inner cylinder, flange assembly plate and gasket; one year on the element and thermostat; two years on the safety valve and drain cock. Coverage is subject to Kwikot's installation, maintenance, water-quality and genuine-parts conditions. Retain proof of installation; otherwise the warranty starts from manufacture. Installation warranties are the installer's responsibility.
Product Resources
- Kwikot Superline 2026 brochure, specifications and dimensional drawings
- Kwikot installation and warranty manual
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Kwikot |
| Range | Superline 600 Dual |
| Manufacturer Model | DSG-150 |
| Product Type | Electric storage water heater, renewable energy ready |
| Capacity | 150L |
| Element Rating | 3kW |
| Operating Pressure | Up to 600kPa |
| Energy Rating | B |
| Product Standard | SANS 151 |
| IP Rating | IPX4 |
| Inner Cylinder | Porcelain-enamelled steel |
| Insulation | Polyurethane |
| Outer Casing | Galvanised |
| Installation Arrangement | Horizontal or vertical, following Kwikot's mounting instructions |
| Water Connections | 20mm male |
| Empty Weight | 39kg |
| Dimensions A / B | 1320mm / 543mm; refer to brochure drawing |
| Mounting Centres C / D | 865mm / 355mm; refer to brochure drawing |
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

