supply and delivery of 20 h.p. electro motor pump set. supply and delivery of 20 h p electro motor pump set. , electro motor pump set , supply & delivery of 20 h.p. electro motor pump set having capacity of 200 m³/hr discharge at 18 meter total head. the motor shall be designed for operation at 415 v (+10%), 3 phase, 50 cycles per sec. (± 5%), a.c. supply 1500 r.p.m. the motor shall be tefc, isi marked as per is 12615 with latest amendments thereof. the pump size 150 x 150 mm shall be horizontal, single stage, split casing, conforming to isi specification as per is: 6595 with latest amendments thereof. pump should be directly coupled with motor and mounted on a common fabricated m.s. base frame. with tyre type flexible coupling (as per is:- 14285: 1995).the pump & motor both are isi marked (is:-6595 & is:-12615)