NF GROUP Oil-free Piston Air Compressor 2.2KW~4KW Electric Bus Air Compressor

Short Description:

The oil-free piston air compressor is an air compressor specifically designed for new energy vehicles, with the key feature of operating stably without the need for lubricating oil.

It primarily supplies clean, dry compressed air to critical vehicle systems such as braking, suspension, and door control, ensuring responsive and reliable operation.

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Product Detail

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Description

The oil free piston air compressor is an air compressor specifically designed for new energy vehicles, with the key feature of operating stably without the need for lubricating oil. EV compressor primarily supplies clean, dry compressed air to critical vehicle systems such as braking, suspension, and door control, ensuring responsive and reliable operation.

By utilizing oil-free technology, it prevents oil contamination of precision components, significantly reduces maintenance frequency and environmental impact, and aligns perfectly with the stringent requirements of new energy vehicles for efficient, clean, and sustainable operation.

Preponderance of unit

A. Compact Structure

The integrated design of the permanent magnet motor and cylinder frame makes the air compressor extremely compact and lightweight.

B. Low Noise

Optimized cylinder head, cylinder tube, and intake system keep operational noise below 72 dB, offering enhanced environmental friendliness.

C. Lightweight Design

The aluminum main unit significantly reduces overall weight, helping to lower vehicle energy consumption.

D. High Adaptability

Excellent environmental adaptability ensures reliable operation within a temperature range of -45℃ to +65℃.

E. Super Coating

A super coating on the cylinder inner wall provides high air tightness and low wear, extending service life.

F. Long Service Life

Imported high-temperature bearings prevent grease loss, ensuring long-term durability.

G. Low Maintenance Cost

Simple structure with minimal wearing parts, no lubricating oil required, easy maintenance, and reduced operating expenses.

Technical Parameter

Model	HV2.2		HV3.0		HV4.0
F.A.D(m³/min)	0.20		0.28		0.38
Working Pressure (bar)	10		10		10
Max.Pressure (bar)	12		12		12
Motor Type	Sync.	Async.	Sync.	Async.	Sync.	Async.
Rated Speed(RPM)	1500	1435	1500	1435	1100	1445
Rated Power (kW)	2.2	2.2	3.0	3.0	4.0	4.0
Rated Voltage (V)	380V/220V	380V	380V/ 220V	380V	380V/ 220V	380V
Protection Level	IP67		IP67		IP67
Air Inlet Connector	φ25		φ25		φ25
Air Outlet Connector	M22x1.5		M22x1.5		M22x1.5
Ambient Temp. (℃)	65		65		65
Vibration (mm/s)	≤28		≤28		≤28
Noise Level dB(a)	≤75		≤75		≤75

Package And Delivery

Why Choose Us

Hebei Nanfeng Automobile Equipment (Group)Co.,Ltd was established in 1993,which is a group company with 6 factories and 1 international trading company.We are the biggest vehicle heating & cooling system manufacturer in China and the designated supplier of Chinese military vehicles.Our main products are high voltage coolant heater,electronic water pump,plate heat exchanger,parking heater,parking air conditioner,etc.

Our factory's production units are equipped with high tech machineries,strict quality control testing devices and a team of professional technicians and engineers endorsing the quality and authenticity of our products.

In 2006,our company has passed ISO/TS 16949:2002 quality management system certification.We also bagged the CE certificate and E-mark certificate making us among the only few companies in the world acquiring such high level certifications.Currently being the largest stakeholders in China,we hold a domestic market share of 40% and then we export them around the globe particularly in Asia,Europe and Americas.

Meeting the exacting standards and evolving demands of our customers is our core mission. This commitment drives our team of experts to continually innovate, design, and manufacture high-quality products that are ideally suited for both the Chinese market and our diverse international clientele.

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 100% in advance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit.
A lot of customer feedback says it works well.
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

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