Overview Product Description H53, order number 116439mf-132,Three Piece Hot Water Circulator Pump 1/2 h.p. 115/230V single phase built in thermal overload protection,fitting in place of Bell & Gosset 60-13. These custom circulators feature the classic horizontal in-line design, engineered for durability and smooth operation. Designed for large flow applications. Impellers and motors are fine-tuned to meet the exact system requirements. MAINTENANCE FREE VERSION Product Videos Custom Field Product Reviews