DWO Open Impeller Pumps

	Доставка по Україні: Тариф перевізника Самовивіз зі складу: Безкоштовно

	Оплата: готівковий, безготівковий, зворотня доставка.

	Гарантія: офіційна гарантія від виробника.

DWO open impeller pumps are suitable for the following industrial applications: surface treatment of metal products, cooling systems, dish washing machines in eating houses, industrial laundries, washing vegetables, fruit, and other food products.

WO open impeller centrifugal pumps are designed for pumping both clean and quite contaminated water containing solid particles up to 19 mm in diameter.

Open impeller pump made of AISI 304


DWO Ebara	DWO Impeller

Construction

Pump housing: AISI 304 stainless steel;
Motor housing: aluminum;
Motor shaft: AISI 303 AISI 304 stainless steel;
Shaft seal: ceramics/charcoal/NBR;
Impeller: AISI 304 stainless steel.

Technical Data of Pump Body

Maximal pressure: 8 bar;
Maximal water temperature: 80°С;
Inlet opening: 2";
Outlet opening: 2";
Maximal bore diameter: 19 mm

Motor Technical Data

Isolation class: F;
Protection: IP 55;
Voltage: 230V ±10% for a single-phase version, 400V ±10% for a three-phase version;
Number of rotations: 3000 r/min;
Built-in protection for single-phase versions.

Application

Water treatment;
Industrial washing;
Painting machines;
Heating and air-conditioning;
Pumping contaminated liquids.

Operational Characteristics

Operational Characteristics

Characteristics/DWO Open Impeller Pumps

Type		Power	Current, А				Q= Pump Capacity
~1	~3	kW	~1	~3		l/min	100	200	300	400	550	750	950	1100
230В	230/400В		230V	230V	400V	m³/h	6	12	18	24	33	42	57	66
							Н= Head
-	DWO 120 D	0.9	-	-	-		11	10	9	-	-	-	-	-
DWO 150 M	DWO 150	1.1	6.8	4.4	2.5		9.5	8.9	7.9	6.9	5.1	-	-	-
DWO 200 M	DWO 200	1.5	9	6.1	3.5		12.7	12.3	11.5	10.5	8.6	5.8	-	-
-	DWO 300	2.2	-	8.3	4.8		15	14.5	13.8	12.9	11.7	9.7	7.5	-
-	DWO 400	3	-	11	6.4		17.5	16.9	16.3	15.6	14.3	12.4	9.8	7.6

DESIGN

No	PART NAME	MATERIAL	QUANTITY	No	PART NAME	MATERIAL	PCS
1	Casing	AISI 304	1	25	Priming plug	AISI 303	1
3	Motor clamp	Aluminum	1	26	O-ring	NBR	1
4	Outer casing	AISI 304	1	30	Seal guard	AISI 304	1
6	Shaft	AISI 304	1	32	Key	AISI 304	1
7	Impeller	AISI 304	1	34	Nut	AISI 304	1
11	Mechanical seal [3]	Ceramics/Carbon/NBR	1	42	Motor support	Aluminum	1
12	Motor frame with stator	-	1	50	Drop guard	-	1
13	Motor casing	Aluminum	1	52	Connection box [1]	Polypropylene	1
14	Ventilator	Polypropylene	1	56	Connection box washer	NBR	1
15	Ventilator cover	Fe Р04 Zinc-coated steel	1	75	Washer	AISI 304	1
16	Connection box	-	1	76	Washer	AISI 304	1
17	Connection box cover [2]	Aluminum	1	77	O-ring	NBR	1
18	Protective ring	NBR	1	78	O-ring	NBR	1
19	Pomp bearing	-	1	90	Cover gasket[1]	NBR	1
20	Fan bearing	-	1	92	Gasket	-	1
21	Spacer ring	С70 steel	1	93	Boot	-	1
22	Connecting rod	Fе 42 Zinc-coated steel	4	110	Guard [1]	-	1
23	Condenser [1]	-	1	200	Bolt	A2 UNI7323 Stainless Steel	6
24	Priming plug	AISI 303	1

[1] Only for single-stage pumps
[2] Only for three-phase pumps
[3] See mechanical seal design