BKW4007 Water Cooled Roots Blower DN50 100KPA for Wastewater Treatment

Product Details:

Place of Origin:	China
Brand Name:	BK
Certification:	ISO9001/ISO14001/CE
Model Number:	BKW4007

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Negotiation
Packaging Details:	Export standard wooden case
Delivery Time:	5 to 20 working days, depends on order amount and specification
Payment Terms:	L/C, T/T
Supply Ability:	50 SETS per month

Contact Now

Detailed Product Description

Name:	Roots Rotary Lobe Blower	Air Capacity:	0.8-1.87 M³/min
Discharge Differential Pressure:	60-100KPA	Motor Power:	1.5-5.5 KW
Discharge Bore:	DN50(2”)	Driven Type:	Motor Driven, Connected By Belt And Pulley
Installation Type:	Vertical, Horizontal Available Also	Speed:	1650-2200 Rpm
Cooling Water:	3 L/min	Shaft Power:	2.34-4.39 KW
Weight:	92 KG	Foundation:	4-M16*300
Cooling Method:	Water

BKW4007 Water Cooled Roots Blower DN50 100KPA for Wastewater Treatment

About BKW

Water cooling adopted in bearing cover, which can lower the temperature of bearing so as to prolong the bearing’s service life and enable higher
pressure operation.

Specifications

Model	BKW4007
Air capacity	0.8-1.87 m³/min
Discharge differential pressure	60-100KPA
Rotary speed	1650-2200rpm
Cooling water volume	3 L/min
Motor type	1.5-5.5KW 380/400/415/440V, 3PHASES, 50/60HZ
Installation type	Standard: horizontal type. Vertical type available for your option
N.W. of blower without motor	92kg

Features

1. Improved type of BK series for achieving higher pressure
2. High temperature rising occurs under high pressure operation, water cooling system will solve the problem and protect bearings.

Parameter sheet

Type	Port Dia	Speed	Inlet airflow(m3/min)and shaft power(KW)at different conditions										Cooling Water
		Speed	60kpa		70kpa		80kpa		90kpa		100kpa		Cooling Water
		rpm	m3/min	KW	m3/min	KW	m3/min	KW	m3/min	KW	m3/min	KW	L/min
BKW4007	50(2'')	1650	1.05	2.34	0.94	2.58							3
		1750	1.2	2.48	1.09	2.73	0.99	2.99	0.89	3.24	0.8	3.49
		1850	1.35	2.62	1.24	2.89	1.13	3.16	1.04	3.42	0.94	3.69
		1950	1.50	2.76	1.39	3.05	1.28	3.33	1.18	3.61	1.09	3.89
		2100	1.72	2.98	1.61	3.28	1.50	3.58	1.41	3.89	1.31	4.19
		2200	1.87	3.12	1.76	3.44	1.65	3.75	1.55	4.07	1.46	4.39

Structure of blower main body

BKW4007 Water Cooled Roots Blower DN50 100KPA for Wastewater Treatment

Flow direction of cooling water

BKW4007 Water Cooled Roots Blower DN50 100KPA for Wastewater Treatment

Assembling drawing of blower package

BKW4007 Water Cooled Roots Blower DN50 100KPA for Wastewater Treatment
Standard supply of scope

1. shaft blower
2. inlet silencer (with air filter)
3. outlet silencer
4. relieve valve
5. check valve
6. flexible joint
7. pressure gauge
8. pulley
9. V-belt
10. belt cover
11. blower base
12. electric motor