Dry alarm valves generally use 1- to 5-watt air pumps. Displayed by querying the equipment network. Dry alarm valves usually require an air pump with a power between 1 watt and 5 watts. However, the specific wattage of the air pump required also needs to be considered based on factors such as the specific brand, model, and working conditions. Air pumps with a power range of 1 to 5 watts are typically used, with the exact number of watts required depending on the brand, model and operating conditions. Therefore, dry alarm valves generally use 1-watt to 5-watt air pumps.