Dhb 330b D55 Low Noise Ring Blower with IP55 Protection Grade

• Customization: Available
• Oil or Not: Oil Free
• Structure: Rotary Vacuum Pump
• Model NO.: DHB 330B D55
• Exhauster Method: Positive Displacement Pump
• Vacuum Degree: High Vacuum
• Work Function: Pre-Suction Pump
• Working Conditions: Dry
• Power: 0.55kw
• Rated Flow: 140m3/H
• Rated Pressure: 60mbar
• Rated Vacuum: -60mbar
• Weight: 12kgs
• Noise: 56dB
• Inlet/Outlet Size: G1.5′′
• Transport Package: Carton
• Specification: 380*380*350mm
• Trademark: Dereike
• Origin: China
• HS Code: 8414100090
• Production Capacity: 500set/Day

Product Description

DHB 330B D55 low noise Ring Blower with IP55 protection grade

Technical parameters	Technical parameters	DHB 320B 1D7
Maximum airflow	m^3/h	110
Maximum vacuum	mbar	-280
Maximum pressure	mbar	290
Frequency	Hz	50
voltage	V	200-240△345-415Y
Current	A	5.7△/3.3Y
output	kW	1.3
Motor revolutions	min-1	2800
Weight  approx	Kg	18
Sound level	dB (A)	58

The following Pressure-flow performance curve is measured under the condition of suction of 15 °C air and exhaust pressure 1013mbar.
The allowable difference is±10%.When the inlet air and ambient temperature do not exceed 25 °C,
the following diagram can still be achieved.

Q1	How long is the blower life?
A1	3-5 years in normal condition.
Q2	How long is the warranty period for the blower?
A2	18months free warranty period, and a lifetime maintenance.
Q3	Can the blower be customized?
A3	Normal Blowers are standard parts, but the voltage can be customized. And blower can be special treatment according to customer special requirement. Also the IE2/IE3 standard blower is available.
Q4	How do you control the product's quality?
A4	All the products have quality testing and dynamic balance before delivery by Our professional QC.
Q5	How long of the loading time?
A5	5-7 days after order confirmed and receiving of deposit.
Q6	What's the of the blower usage applications?
A6	The blower can be used either for vacuum or pressure for more than 30 different applications: Such as The Adsorption Dryer, Welding Fume Extraction, Pneumatic Conveying, Biogas Conveying, Sewage Treatment,Aquaculture, Printing Equipment, Slaughtering Equipment, CNC Engraving Machine, hotel SPA pool and Swimming Pool, Electroplating equipment, Central Feeding, Textile industrial, Hospital equipment, Laboratory Testing, Food Package, Air Purification, dust collector, dental suction machine, Airport ground air-conditioning equipment, Oil and Natural gas industrial, etc;