Type QD (G) high pressure Stainless Steel Housing Material and Free standing Installation heat pump swimming pool heater are used for feeding high pressure boiler or pumping high pressure fuel. The temperature of pumped media is not more than 170ºC. 1)Municipal engineering,Wastewater treatment,constructional engineering
How Does a Boiler Work? A New York Tech Explains Ranshaw
How a boiler works A guide to your gas boiler | Viessmann
QDG Series Boiler Feed Water Pump. QDG Series BoilerFeed Water Pump Introduction. Model QDG pump is a horizontalmulti-stage centrifugal pump special use for boiler water supply ortransporting medium similar to hot water with temperature of not higher than160℃. Performance range of model middle and low pressure QDG series
Apr 07, 2021 · The main aspects of the principle of the gas-fired hot water boiler burner The gas-fired hot water boiler is equipped with a microcomputer controller and imported burners. The hot water circulating pump is used for the automatic circulation boiler and the hot water in the heating pipe to complete the heating purpose, or the hot water of the heat preservation water tank is used to complete the bathing
Jun 18, 2008 · The boiler burns the gas to make hot jets that play on a heat exchanger (essentially a copper pipe containing water that bends back and forth several times through the gas jets so it picks up the maximum amount of heat). The heat energy from the gas is transferred to the water. An electric pump pushes the heated water
Basics of hot water heating boilers - Specifying Engineer
DG series boiler feed pump is a horizontal ring section, radial flow centrifugal pump, with vertical suction and discharge nozzles. This multistage pump is for delivering biler feed water and hot water without solide particle or the liquid which the chemical and physical feature is similar with water and temperature is less than 120℃.