120w domestic wall hung boiler hot water pressurized pump
BPT pipe:
1. inner :2.5mm outer:4.5mm
2. flow: 7-73 ml/min
3. lifetime: 2000 hours
4. anti 30% strong acid and alkali
5. food grade
silicon pipe:
1. inner :3mm outer:5mm
2. flow: 15-100 ml/min
3. lifetime: 200 hours
4. anti 10% strong acid and alkali
5. food grade