Sucking submersible pumps of the TGL / SGL series with patented "Suction ventilation system BRINKMANN" are ideal for pumping cooling and cutting oils (grinding oils) with a high air content, such as occur with high-speed grinding . The suction submersible pumps reach a stable delivery state as soon as the liquid level covers the suction opening. Series SGL with SAE flange optionally for vertical or horizontal pipe connection with pressure gauge connection G ¼ . | |