The Rheem 491 Series 315L Electric Storage Water Heater is perfect for medium to large family, ideal for families on a budget. Easier to retrofit, thicker sacrificial anodes, suit lower cost tariffs, and manufactured in Australia. Features: Commercial grade enamel Dual handed inlet & outlet fittings Dimensions: H1640 x W640 x D680mm Money saving – designed for off-peak energy rates. Mains pressure – for hot water from multiple taps and showers at the same time.
The Rheem 491 Series 315L Electric Storage Water Heater is perfect for medium to large family, ideal for families on a budget. Easier to retrofit, thicker sacrificial anodes, suit lower cost tariffs, and manufactured in Australia. Features: Commercial grade enamel Dual handed inlet & outlet fittings Dimensions: H1640 x W640 x D680mm Money saving – designed for off-peak energy rates. Mains pressure – for hot water from multiple taps and showers at the same time.
in 3 offers
last seen 10 Oct 2026
The lowest price we last saw for Rheem 491315G8 315L 4.8KW Electric Hot Water System was $1,535.00 at Cass Brothers, compared across 3 retailers (last seen 10 Oct 2026). Prices may have changed since.
The all-time low we recorded was $290.00 on 27 May 2026.
Prices last updated 10 Oct 2026.
Rheem 491315G8 315L 4.8KW Electric Hot Water System
The Rheem 491 Series 315L Electric Storage Water Heater is perfect for medium to large family, ideal for families on a budget. Easier to retrofit, thicker sacrificial anodes, suit lower cost tariffs, and manufactured in Australia. Features: Commercial grade enamel Dual handed inlet & outlet fittings Dimensions: H1640 x W640 x D680mm Money saving – designed for off-peak energy rates. Mains pressure – for hot water from multiple taps and showers at the same time.
The Rheem 491 Series 315L Electric Storage Water Heater is perfect for medium to large family, ideal for families on a budget. Easier to retrofit, thicker sacrificial anodes, suit lower cost tariffs, and manufactured in Australia. Features: Commercial grade enamel Dual handed inlet & outlet fittings Dimensions: H1640 x W640 x D680mm Money saving – designed for off-peak energy rates. Mains pressure – for hot water from multiple taps and showers at the same time.
Last updated at 10/10/2026 01:12:59
Rheem 315L 4.8kW Electric Storage Water Heater - 491315G8
Free delivery
Rheem 315 Litre 4.8kW Single Element Electric Hot Water Heater 491315G8
Free delivery between 14–19 Oct
Rheem 315L Twin Element Electric Hot Water System $2899 Installed Silver – Electric to Electric Replacement – Budget Replacement for Units Under 10
Free delivery between Tue – Fri
| Capacity | 315 L |
| Tank Size | 315 L |
| Product Type | Electric Storage Water Heater |
| System Type | Storage Tank |
| Type Features | Thicker sacrificial anode (provides additional protection for cylinder against water borne contaminants) |
Rheem 315L 4.8kW Electric Storage Water Heater - 491315G8
Free delivery
Rheem 315 Litre 4.8kW Single Element Electric Hot Water Heater 491315G8
Free delivery between 14–19 Oct
Rheem 315L Twin Element Electric Hot Water System $2899 Installed Silver – Electric to Electric Replacement – Budget Replacement for Units Under 10
Free delivery between Tue – Fri
| Capacity | 315 L |
| Tank Size | 315 L |
| Product Type | Electric Storage Water Heater |
| System Type | Storage Tank |
| Type Features | Thicker sacrificial anode (provides additional protection for cylinder against water borne contaminants) |
