Removing and cleaning the drain stopper and p-trap or s-trap will solve many drainage problems in sinks see. We believe this product is specifically for a bathroom sink so would not be suitable for a cess pit. Heat 5 litres of water with existing warmth from the heater or with an additional heating element. Save money on your energy bill with a baxi boiler call us today for you no obligation quotation. Monitron is built with a high quality, one piece, cast-iron heat exchanger internal baffles improve.