
Stainless Steel 900 Series With Timer (Digital) Quality Electric Pond Heaters Elecro heaters have proven themselves to be extremely high quality with excellent relaibility backed up with first class technical support. These heaters have been designed especially for the koi market place and offer precise all-season temperature control . Featuring digital control and new ultra-efficient super long life heating element. Designed for safety and easy installation. All heaters have 1½'' BSP female threads for ease of connection. Key Features - Digital temperature control and display - External reversible flow switch allowing water input from either direction - High limiting thermostat - Integral contactor relay - Circuit protection delay switching Technical Specifications - Main tank made from BS316 Stainless Steel - Heating element (s) made from Stainless Steel (reinforced with Titanium) - High limiting safety thermostat set at 50°C with a manual reset - Minimum flow requirement of 1,000-litres per hour - Maximum flow velocity of 10,000-litres per hour 1KW - 3KW heaters are suitable for running from a normal 3 pin plug socket. If in any doubt regarding the supply requirements of these or larger units please refer to a qualified electrical consultant.