Yes it is a 12v pump. Here are some specs the company posted:
PERFORMANCE (Nominal 12 Vdc System)
AMPS FT. OF WATER GPM
8 2 15
7 6 11
6.3 10 5.5
5.3 13 Shutoff
The intake and outlet ports have internal 3/4" pipe
threads. Brass or plastic pipe fittings may be used to
suit the installation.
The pump head may
be mounted at 180° on the motor to accommodate
plumbing as needed. The pump may be mounted
vertically.
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