型號：EK-XRES 140 DDC 3.2 PWM Elite (incl. pump)
2017-08月EK官網購入，EK保固二年，少用極新
https://imgur.com/a/lhKXe
售4000含店到店運費

Technical Specifications:
- Dimensions (W x D x H): 65 x 68 x 178 mm
- Motor: Electronically commuted ball bearing motor
- Rated voltage: 12 V DC
- Power consumption: 18 W
- Maximum head pressure: up to 5.2m
- Maximum flow rate: up to 1000 L/h
- Maximum liquid temperature: 60 °C
- Materials: Stainless steel, PPS-GF40, EPDM O-rings, Aluminium oxide, hard coal
- Power connector: 4-Pin Molex- and 4-Pin PWM FAN connector
- Xylem original model name: DDC-3.25TPPWM4