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IS/ISR type single-stage single-suction clean water centrifugal pump

This product is an IS/1SR single-stage, single-suction centrifugal pump with a cast iron casing, standard cast iron impeller, and motor drive. It features a compact structure, high efficiency, and easy maintenance.

Product Features:

Used in scenarios such as industrial water supply, urban drainage, agricultural irrigation, and boiler hot water circulation, it can transport clean water or liquids with physical and chemical properties similar to clean water.

Design and Technology

Designed according to IS02858 international standards, rear-opening door structure for convenient maintenance; impeller with balancing hole/seal ring to balance axial thrust; standard packing seal, mechanical seal optional; ISR type with water cooling device, suitable for high-temperature conditions.

Key Specifications:

Speed 2900/1450 r/min; Max flow rate 400 m³/h; Applicable medium clean without impurities; Bearing temperature ≤ 80°C; Required NPSH 2.0-5.2m; Water cooling pressure 0.15-0.3MPa; Cable length according to matching motor standard.

Performance Overview

Material: Cast iron

Style: Compact, efficient, easy to maintain

Item weight: Varies by model

Product dimensions: Inlet diameter 50-200mm, outlet diameter matches accordingly, installation dimensions match by model

Power Source: AC 380V

Applicable Media: IS type is used for transporting clean water and similar media at temperatures up to 80°C. 1SR type is used for hot water circulation and boiler feed water at temperatures up to 150°C. It is suitable for industrial urban water supply and drainage, and agricultural irrigation and drainage.

Structure diagram

Performance Specifications Table

Model Type	Flow rate Q m³/h	Head H meters	Rotational speed n Speed r/min	Motor Power (kW)	Caliber (mm)
Model Type	Flow rate Q m³/h	Head H meters	Rotational speed n Speed r/min	Motor Power (kW)	suction	discharge
IS50-32-125	12.5	20	2900	2.2	50	32
IS50-32-125	6.3	5	1450	0.55	50	32
IS50-32-160	12.5	32	2900	3	50	32
IS50-32-160	6.3	8	1 450	0.55	50	32
IS50-32-200	12.5	50	2900	5.5	50	32
IS50-32-200	6.3	12.5	1450	0.75	50	32
IS50-32-250	12.5	80	2900	11	50	32
IS50-32-250	6.3	20	1 450	1.5	50	32
IS65-50-125	25	20	2900	3	65	50
IS65-50-125	12.5	5	1450	0.55	65	50
IS65-50-160	25	32	2900	5.5	65	50
IS65-50-160	12.5	8	1 450	0.75	65	50
IS65-40-200	25	50	2900	7.5	65	40
IS65-40-200	12.5	12.5	1 450	1.1	65	40
IS65-40-250	25	80	2900	15	65	40
IS65-40-250	12.5	20	1 450	2.2	65	40
S65-40-315	25	125	2900	30	65	40
S65-40-315	12.5	32	1 450	4	65	40
IS80-65-125	50	20	2900	5.5	80	65
IS80-65-125	25	5	1450	0.75	80	65
IS80-65-160	50	32	2900	7.5	80	65
IS80-65-160	25	8	1 450	1.5	80	65
IS80-50-200	50	50	2900	15	80	50
IS80-50-200	25	12.5	1 450	2.2	80	50
IS80-50-250	50	80	2900	22	80	50
IS80-50-250	25	20	1450	3	80	50
IS80-50-315	50	125	2900	37	80	50
IS80-50-315	25	32	1 450	5.5	80	50
S100-80-125	100	20	2900	11	100	80
S100-80-125	50	5	1450	1.5	100	80
IS100-80-160	100	32	2900	15	100	80
IS100-80-160	50	8	1450	2.2	100	80
S100-65-200	100	50	2900	22	100	65
S100-65-200	50	12.5	1450	4	100	65
IS100-65-250	100	80	2900	37	100	65
IS100-65-250	50	20	1 450	5.5	100	65
IS100-65-315	100	125	2900	75	100	65
IS100-65-315	50	32	1 450	11	100	65
IS125-100-200	200	50	2900	45	125	100
IS125-100-200	100	12.5	1450	7.5	125	100
S125-100-250	200	80	2900	75	125	100
S125-100-250	100	20	1450	11	125	100
IS125-100-315	200	125	2900	110	125	100
IS125-100-315	100	32	1450	15	125	100
IS125-100-400	100	50	1 450	30	125	100
IS150-125-50	200	20	1450	18.5	150	125
IS150-125-315	200	32	1 450	30	150	125
IS150-125-400	200	50	1450	45	150	125
IS200-150-250	400	20	1 450	37	200	150
IS200-150-315	400	32	1450	55	200	150
S200-150-400	400	50	1450	90	200	150