| Maximum flow (m3/h) | 2.2 | 
| Maximum head(m) | 7 | 
| Rated flow rate (m3/h) | 1 | 
| Rated head (m) | 5.5 | 
| Voltage | 220~240V AC | 
| Current | 0.45A | 
| Frequency | 50/60Hz | 
| Input power | 52W | 
| Design pressure | 0.3MPa | 
| Noise | ≤42dB(A) | 
| Standy power | ≤3W | 
| Protection grade | IP44 | 
| Surge current | <3A | 
| Temperature class | TF95 | 
| Bare pump weight | 1.3kg±5% | 
Item NO.:
GPA15-7 III U Z107Wall hung gas boiler
Gas water heater
Flow Feedback
LIN Communication
170V low voltage performance without degradation
EMC Anti-Jamming ability
Media requirements
| Medium: water or water + glycol (≤ 50%) mixture | Medium temperature : 2℃~95℃ | 
| PH value of medium :6.5-8.5 | Medium hardness :25°dH | 
| Content of solid impurities in medium: diameter and length direction of solid impurities ≤ 0.1mm, and volume ratio ≤ 0.1%. | |
Service environment requirements
| Usage: keep the shaft horizontal | Altitude: < 1000m | 
| Operating ambient temperature: 0 ℃ ∼ 70 ℃ (there is no freezing in the pipeline and water pump) | Operating ambient humidity≤95% | 
Storage environment requirements
| Storage ambient temperature: - 30 ℃ ∼ 70 ℃(there is no freezing in the pipeline and water pump) | 
Start and stop of pump
Starting time: the starting time of the water pump is less than 3s, that is the time from power on to reaching the maximum speed 90%.
Shutdown time: the shutdown time of the water pump is less than ls, that is, the time from power failure to shutdown of the water pump.
Panel display diagram explanation
| The comparison table between the working status of the circulating pump and the light on is as follows. |  | 
Installation Drawing




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