Hot water circulation unit model 317 with return water temperature control 3000 W, 230 V
- For keeping water frost-free in closed loop pipes (½inch or ¾inch ) up to 200 meters long
- Hot water circulation unit Model 317 is specially designed for installation in stables for cattle, horses, pigs or sheep. The animals are reliably supplied with water even in freezing temperatures.
- The housing made of high-quality cast iron is enameled
- The unit is equipped with a 3000 W, 230 V heating element and a high-quality circulation pump with stainless steel pump housing (230 V, 93 W) - The hot water circulation unit is mounted on a wall plate. The water connections are made in ¾inch .
- With return water temperature control : The desired return water temperature is set on the thermostat, which is attached to the return pipe. If the temperature falls below the set value, the heating element is automatically turned on.
- The heating element has built-in overheat protection
- Included in the delivery: a bleed valve, pressure relief valve, check valve and a check valve
- Two 30 mA ground fault circuit breakers must be provided on site. These serve for separate fusing of the pump and heating element.
Hot water circulation unit model 303 3000 W, 230 V
- For keeping water frost-free in closed loop pipes (½" or ¾") up to 200 meters long
- Hot water circulation unit Model 300 and 303 are specially designed for installation in stables for cattle, horses, pigs or sheep. The animals are reliably supplied with water even in freezing temperatures.
- The heating element is thermostatically controlled and has built-in overheat protection. The desired temperature of the leaving water can be set by a dial at the element.
- The housing made of high-quality cast iron is enameled
- Models 300 and 303 are equipped with a 3000 W heating element and circulation pump with stainless steel pump housing (230 V, 93 W)
- Ready-to-connect mounted on a wall plate. The water connections are in ¾".
- Included in the delivery are: a vent valve, pressure relief valve, check valve and a check valve
- An earth leakage circuit breaker 30 mA must be present on site