I have a couple of brown pumps that I have bought from CB and they have the PN. TL - B07 on them. Just check your PN. against the table below.
This is the information from Changsha TOPSFLO Micro Pump Technology Co., Ltd. the Chinese manurfacturer:
Specifications
DC centrifugal 12v water pump
Long life, small size, quite silent
Food grade material
High tempetature resistance
Brushless DC Magnetic Drive Centrifugal Water Pump Features:
Long life brushless pump, ideal life for 30000 hours
Advanced magnetically coupled technology, without any leakage for ever
Durable magnetic rotor and fine ceramic shaft
Heavy duty work, can sustain continual 24 hours work
Low noise: ≤38 dB far from 1m distance
Low or no maintenance
Low power consumption
Can be customized
Model Max Flow Rate (L/M) Rated Voltage (DC) Current (A) Max Water Head (M) Power (W)
TL- B07 6.5L 12VDC 0.5 2 6
(TL-B07/H) 8L 12VDC 0.75 3 9
(TL-B07/S) 6.5L 24VDC 0.25 2 6
12L 24VDC 0.8 5 19.2
(/H: hot water,/S:submersible)