Do you offer pump cable with a reduced ground wire?

YES & NO! It depends onthe Gauge of the cable.

NO! 

Due to changes in the Canadian Electrical Code - Safety Standards for Electrical Installations (CSA C22.1) back in 2005. Pump Cable manufacturer were no longer allowed to manufacture pump cable with a reduced ground where circuit conductor for following cable sizes #14, #12 & #10 AWG.

TWU14-4 has three #14 AWG conductors (BRY) and a #14 AWG green ground

TWU12-4 has three #12 AWG conductors (BRY) and a #12 AWG green ground

TWU10-4 has three #10 AWG conductors (BRY) and a #10 AWG green ground

NOTE: Boshart Industries cannot quote or supply pump cable with reduced ground wire in sizes #10 AWG size or less to reduce the cost of cable!

YES!

Heavier AWG pump cables are still supplied with a reduced ground.

TWU8-4 has three #8 AWG conductors (BRY) and a #10 AWG green ground

TWU6-4 has three #6 AWG conductors (BRY) and a #8 AWG green ground

TWU4-4 has three #4 AWG conductors (BRY) and a #6 AWG green ground