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Closed coupling centrifugal pump ZST(A)

High Quality ZEN Pump The ZST(A) closed coupling centrifugal pump is a high efficiency product that meets the new EN733 centrifugal efficiency standard. This pump is available with square and round motor, equipped with ultra-high efficiency YE3 series motor with IP55 protection rating and F class insulation to ensure long-term and stable performance. The pump body has a special anti-corrosion coating and comes standard with a galvanized wafer flange and a full set of bolts and gaskets for easy installation. The main components are equipped with high quality NSK bearings and wear-resistant mechanical seals, which greatly improves the reliability and service life of the product. By choosing our closed coupling centrifugal pump ZST(A), you will provide your system with powerful and durable operation.

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Product Description

ОПИСАНИЕ

◆Новый центробежный насос стандарта EN733

◆Both square and round motors available

◆Высокоэффективный двигатель YE3 с защитой IP55 класса F

◆Корпус насоса с антикоррозионным покрытием

◆Оцинкованный контрфланец с болтами, гайками и прокладками

◆Quality NSK bearings, wear-resistant mechanical seal

APPLICATIONS

High quality ZEN pump The closed coupling centrifugal pump ZST(A) is suitable for use with clean water and liquids that are not aggressive to the materials from which the pump is made. EN733 centrifugal pumps are recommended for use in water supply systems, wastewater treatment plants, pressure boosting systems, fire fighting, irrigation, industrial, water circulation systems including pressure limiting systems, and agriculture.

ОГРАНИЧЕНИЯ ПО ПРИМЕНЕНИЮ

Liquid temperature -10°C to +120°C

Температура окружающей среды от -10°C до +50°C

Максимальное рабочее давление 16 бар

Непрерывный режим работы S1

КОД МОДЕЛИ

ТЕХНИЧЕСКИЙ ЛИСТ

Модель	ZST
Capacity	0-400 m³/h
Голова	0-151 m
DN	32-125 mm
Speed	2900 rpm
Tmax	120℃
Power	0.75-160kW
Напряжение	220/380/660V
HZ	50/60
Variety	Grade F
IS	IP55
Debt	S1 continuous
Корпус	Серый чугун
Рабочее колесо	Чугун/AISI 304/Латунь
Вал	45# steel/AISI 304
Valtyulen	Механическое уплотнение
Carrier	Подшипник качения с консистентной смазкой

ТЕХНИЧЕСКИЕ ДАННЫЕ 50Hz n=2900 r/min

MODEL	DN	Power		Q=DELIVERY
				us gpm O	26	40	66	79	106	119	159	185	211	238	317	370	396	476	529	608
				l/min O	100	150	250	300	400	450	600	700	800	900	1200	1400	1500	1800	2000	2300
				m³/h O	6	9	15	18	24	27	36	42	48	54	72	84	90	108	120	138
	mm	kw	hp	H=Head(m)
ZST 32-125/07	50x32	0.75	1	17.5	16.7	15	12	9	-	-	-	-	-	-	-	-	-	-	-	-
ZST 32-125/11	50x32	1.1	1.5	22	21	19.7	16.5	14.5	9	-	-	-	-	-	-	-	-	-	-	-
ZST 32-160/15	50x32	1.5	2	25.4	23.7	22.5	18.5	15.8	-	-	-	-	-	-	-	-	-	-	-	-
ZST 32-160/22	50x32	2.2	3	31	29.6	28.5	24.5	22	15	-	-	-	-	-	-	-	-	-	-	-
ZST 32-160/30	50x32	3	4	35	34.3	32.5	28	25.5	19	15	-	-	-	-	-	-	-	-	-	-
ZST 32-200/30	50x32	3	4	44.2	42	39.8	35.2	32.2	24.6	19.8	-	-	-	-	-	-	-	-	-	-
ZST 32-200/40	50x32	4	5.5	54.5	52	50	45.5	42.3	35	30.3	-	-	-	-	-	-	-	-	-	-
ZST 32-250/55	50x32	5.5	7.5	60	59.5	59	55	50.2	34.5	-	-	-	-	-	-	-	-	-	-	-
ZST 32-250/75	50x32	7.5	10	69.5	69	68.5	66	63	53	-	-	-	-	-	-	-	-	-	-	-
ZST 32-250/92	50x32	9.2	12.5	75	75	74.5	72	69	59	-	-	-	-	-	-	-	-	-	-	-
ZST 32-250/110	50x32	11	15	90	89.5	88	82	78	66	-	-	-	-	-	-	-	-	-	-	-
ZST 32-250/150	50x32	15	20	97	96.5	96	90	86	73	-	-	-	-	-	-	-	-	-	-	-
ZST 32-250/55D	50x32	5.5	7.5	79.5	74.7	71.8	63	56	37.5	-	-	-	-	-	-	-	-	-	-	-
ZST 32-250/75D	50x32	7.5	10	95	93	91	83	76	57.8	-	-		-	-	-	-	-	-	-	-
ZST 40-125/11	65x40	1.1	1.5	14.7	-	-	-	13	11.5	10.1	5.8	-	-	-	-	-	-	-	-	-
ZST 40-125/15	65x40	1.5	2	18.1	-	-	-	17	15	13.9	10	6	-	-	-	-	-	-	-	-
ZST 40-125/22	65x40	2.2	3	24.5	-	-	-	23.2	21.5	20.2	16	13	8.3	-	-	-	-	-	-	-
ZST 40-160/30	65×40	3	4	31.8	-	-	-	29.5	27.5	26.3	21.5	17.5	-	-	-	-	-	-	-	-
ZST 40-160/40	65x40	4	5.5	38	-	-	-	36	34	33	28.5	25	20.1	-	-	-	-	-	-	-
ZST 40-200/55	65x40	5.5	7.5	46	-	-	-	43.8	41.3	40.1	35	30	-	-	-	-	-	-	-	-
ZST 40-200/75	65x40	7.5	10	57	-	-	-	53.6	51.5	50	45	41	36.5	-	-	-	-	-	-	-
ZST 40-250/92	65x40	9.2	12.5	64	-	-	-	59	56.5	55	49.5	45	39.8	-	-	-	-	-	-	-
ZST 40-250/110	65x40	11	15	72	-	-	-	67.5	65	63.5	57.5	52.2	47	-	-	-	-	-	-	-
ZST 40-250/150	65x40	15	20	84.5	-	-	-	79.3	77.3	75.2	70	66	61	-	-	-	-	-	-	-
ZST 40-250/185	65×40	18.5	25	90	-	-	-	85.5	82.8	80.7	75.8	70.5	66.5	-	-	-	-	-	-	-
ZST 50-125/22	65x50	2.2	3	17	-	-	-	-	-	-	15.4	14	12.8	11.5	6.5	-	-	-	-	-
ZST 50-125/30	65x50	3	4	20	-	-	-	-	-	-	18.8	18	17	15.6	11	-	-	-	-	-
ZST 50-125/40	65x50	4	5.5	24	-	-	-	-	-	-	23.1	23	21.5	20.3	15.8	11.8	-	-	-	-
ZST 50-160/55	65x50	5.5	7.5	32	-	-	-	-	-	-	30.6	30	28	26.6	20.5	14.8	-	-	-	-
ZST 50-160/75	65x50	7.5	10	40	-	-	-	-	-	-	38	37	36	34.4	29	24	21	-	-	-
ZST 50-200/92	65x50	9.2	12.5	50.5	-	-	-	-	-	-	46.8	45	43	40.9	32.5	26.7	-	-	-	-
ZST 50-200/110	65x50	11	15	57.5	-	-	-	-	-	-	53.5	52	50	47.5	40	34	29	-	-	-
ZST 50-200/150	65x50	15	20	62	-	-	-	-	-	-	58	56.5	54.5	52	44.5	39	35.5	-	-	-
ZST 50-250/150	65×50	15	20	68.5	-	-	-	-	-	-	64	63	61.5	59	50	41	-	-	-	-
ZST 50-250/185	65x50	18.5	25	79	-	-	-	-	-	-	75.8	74.8	74	71.5	63.5	55.5	47	-	-	-
ZST 50-250/220	65x50	22	30	89.5	-	-	-	-	-	-	86	85.3	84	81.5	73.5	63.5	57	-	-	-
ZST 65-125/40	80x65	4	5.5	19	-	-	-	-	-	-	-	-	17.3	16.8	14.5	13	11.8	-	-	-
ZST 65-125/55	80x65	5.5	7.5	23	-	-	-	-	-	-	-	-	21.3	20.9	19	17.5	16.7	13.7	-	-
ZST 65-125/75	80x65	7.5	10	27	-	-	-	-	-	-	-	-	26	25.6	24.5	23	22.5	20	18	-
ZST 65-160/92	80x65	9.2	12.5	33	-	-	-	-	-	-	-	-	-	31.5	30	28	27.1	24	21.5	-
ZST 65-160/110	80x65	11	15	36	-	-	-	-	-	-	-	-	-	34.5	33	31.5	30.8	28	25.5	-
ZST 65-160/150	80x65	15	20	42	-	-	-	-	-	-	-	-	-	41	40	38.5	37.8	35	33	29.5
ZST 65-200/150	80x65	15	20	45	-	-	-	-	-	-	-	-	-	45.5	43	41	40.2	36.5	34	-
ZST 65-200/185	80x65	18.5	25	52	-	-	-	-	-	-	-	-	-	52.3	51	49	48.2	44.5	42	-
ZST 65-200/220	80x65	22	30	59	-	-	-	-	-	-	-	-	-	59.5	58	56	55	52	49.5	44.5
ZST 65-250/220	80x65	22	30	64.8	-	-	-	-	-	-	-	-	-	64.7	62	60	58.5	53	50	-
ZST 65-250/300	80x65	30	40	80	-	-	-	-	-	-	-	-	-	79.8	77.5	75.5	74.5	70	66	58
ZST 65-250/370	80x65	37	50	92	-	-	-	-	-	-	-	-	-	905	88.5	87	85	80.5	78	68

MODEL	DN	Power		Q=DELIVERY
				us gpm O	264	396	529	634	793	881	925	969	1057	1233	1322	1586	1762
				l/min O	1000	1500	2000	2400	3000	3333	3500	3667	4000	4667	5000	6000	6667
				m³/h O	60	90	120	144	180	200	210	220	240	280	300	360	400
	mm	kw	hp	H=Head(m)
ZST 65-315/450	80x65	45	60	102	98	94.5	90	83	-	-	-	-	-	-	-	-	-
ZST 65-315/550	80x65	55	75	122	120	114.5	110	100	76	-	-	-	-	-	-	-	-
ZST 65-315/750	80x65	75	100	141	141	134.5	130	120	96	78	65.5	-	-	-	-	-	-
ZST 65-315/900	80x65	90	125	151	150	144.5	140	130	106	88	75.5	-	-	-	-	-	-
ZST 80-125/40	100x80	4	5.5	17	15	12.3	7.5	-	-	-	-	-	-	-	-	-	-
ZST 80-125/55	100x80	5.5	7.5	21	19.6	17.4	13.4	9.5	-	-	-	-	-	-	-	-	-
ZST 80-125/75	100x80	7.5	10	26	24.8	23	19.5	16.5	-	-	-	-	-	-	-	-	-
ZST 80-160/110	100x80	11	15	28	27	27.3	24.5	21.1	16		-	-	-	-	-	-	-
ZST 80-160/150	100x80	15	20	34	32.6	32.5	30.2	27	22.1	18.5	16.7	-	-	-	-	-	-
ZST 80-160/185	100x80	18.5	25	39	38.5	38	36.7	33.6	28.8	25.3	23.5	-	-	-	-	-	-
ZST 80-160/220	100x80	22	30	44	43.5	43	41.7	38.6	33.8	30.3	28.5	-	-	-	-	-	-
ZST 80-200/220	100x80	22	30	48	47.7	47.5	43.5	39.2	32.5	27.2	24.5	-	-	-	-	-	-
ZST 80-200/300	100x80	30	40	60	59.7	59.5	57	53.1	47	42.7	40.5	-	-	-	-	-	-
ZST 80-250/370	100x80	37	50	71.5	70.9	70.5	65.5	59.3	51	43.2	38.5	-	-	-		-	-
ZST 80-250/450	100x80	45	60	88	86.7	86	83.6	78.5	70.5	60	51	-	-	-	-	-	-
ZST 80-250/550	100x80	55	75	94.5	94.5	94.5	91.8	87	79.5	72.1	68.3	-	-	-	-	-	-
ZST 80-315/450	100x80	45	60	85	84	82.6	82	78	68.3	61	56	-	-	-	-	-	-
ZST 80-315/550	100x80	55	75	98	97	95.6	95	91	81.3	74	69	-	-	-	-	-	-
ZST 80-315/750	100x80	75	100	124	123	121.6	121	117	107.3	100	95	90	80.8	-	-	-	-
ZST 80-315/900	100x80	90	125	144	143	141.6	141	137	127.3	120	115	110	100.8	-	-	-	-
ZST 100-160/150	125x100	15	20	35	33.5	32.5	30	27.8	24.5	21.5	20	18.3	15	-	-	-	-
ZST 100-160/185	125x100	18.5	25	38.5	37.5	36.5	34.3	32.2	29	25.7	24	22	18	-	-	-	-
ZST 100-160/220	125x100	22	30	43	41	40	37.6	35.2	31.5	28.5	27	25.3	22	-	-	-	-
ZST 100-200/220	125x100	22	30	38.5	36.7	35.7	33.8	31.7	28.5	26.8	26	25	22.9	16.3	13	-	-
ZST 100-200/300	125x100	30	40	44.5	42.5	42	40.2	38.8	36.7	34.2	33	31.7	29	21.7	18	-	-
ZST 100-200/370	125x100	37	50	55	53	51	50.6	49.2	47	45	44	42.8	40.5	32.8	29	-	-
ZST 100-250/450	125x100	45	60	65	65	64	63	61	58	56	55	53.3	50	39	33.5	-	-
ZST 100-250/550	125x100	55	75	77	76	75.5	75	73.8	72	71.7	71.5	70.7	69	62.3	59	-	-
ZST 100-250/750	125x100	75	100	91	91	90.5	89.7	88	85.5	84	83.3	81.5	78	71.7	68.5	48	-
ZST 100-250/900	125x100	90	125	100	100	99.5	98.7	97	94.5	93	92.3	90.5	87	80.7	77.5	57	-
ZST 100-315/750	125x100	75	100	80	-	-	78.5	76.7	74	73	72.8	72.5	70.7	68	64	52	-
ZST 100-315/900	125x100	90	125	100	-	-	98.5	96.7	94	93	92.8	92.5	90.7	88	84	72	-
ZST 100-315/1100	125x100	110	150	118	-	-	116.5	114.7	112	111	110.8	110.5	108.7	106	102	90	-
ZST 100-315/1320	125x100	132	180	129	-	-	127.5	125.7	123	122	121.8	121.5	119.7	117	112	101	-
ZST 100-315/1600	125x100	160	220	148	-	-	146.5	144.7	142	141	140.8	140.5	138.7	136	132	120	-
ZST 125-200/450	150x125	45	60	39.8	-	-	39.3	39.2	39	38.9	38.9	38.8	37.5	35	34	28.6	25
ZST 125-200/550	150x125	55	75	50.5	-	-	49.3	49.2	49	48.9	48.9	48.8	47.5	45	44	38.6	35
ZST 125-200/750	150x125	75	100	61.5	-	-	60.3	60.2	60	59.9	59.9	59.8	58.5	56	55	49.6	46
ZST 125-250/550	150x125	55	75	70	-	-	67	66	64	63	62	61	59.5	54	50.5	-	-
ZST 125-250/750	150x125	75	100	80	-	-	76.5	75.5	74	73	72	71.5	70	67	65	56	-
ZST 125-250/900	150x125	90	125	87	-	-	84	82.5	81	79.5	79	78	77	73.5	71.5	65	60