What is your warranty term?

Depending on the products, for vacuum pump there is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part. For accessories, we can change the damaged products.

High-Quality Low-Noise Oil-Less Piston Vacuum Pump for Compact Vacuum Systems

Name: High-Quality Low-Noise Oil-Less Piston Vacuum Pump for Compact Vacuum Systems
Brand: Dongguan Pronotek Vacuum Technology Co., Ltd.
SKU: 2262530265

Guangdong, ChinaDongguan Pronotek Vacuum Technology Co., Ltd.

US$240.00

1 Piece

Product profile

Customization

Available

Warranty

1 Year

Oil or Not

Oil Free

Model NO.

PNK PP 550H

Structure

Rotary Vacuum Pump

Exhauster Method

Positive Displacement Pump

Vacuum Degree

Low Vacuum

Work Function

Mainsuction Pump

Working Conditions

Dry

Rated Voltage

220V/50Hz/8UF

Pump Motor Power

≤320W

Rated Airflow

4.3m³/H

Minimum Vacuum Level

-98kpa

Noise

≤56dB(a)

Operating Ambient Temperature

5-40℃

Insulation Class

Cold Insulation Resistance

≥100MΩ

Withstand Voltage

1500V/50Hz(1min)

Thermal Protector

130±5℃

Weight

6kg

Mounting Dimensions

L147*W83(mm)

Overall Dimensions

L237*W97*H162(mm)

Inlet/Outlet Port Diameter

1/4-18fnpt Pipe Threadmm

Transport Package

Wooden Packing

Trademark

Pronotek

Origin

Guangdong, China

Key features

Oil-Free Design: Eliminates oil vapor contamination, ensuring clean vacuum for sensitive applications.

Low Noise Operation: Noise level between 48.7-60.0dB(a), ideal for quiet laboratory environments.

Dual Functionality: Converts to pressure pump with simple kits for versatile laboratory use.

Compact & Lightweight: Dimensions 237x97x162mm, weight 6kg, easy to install in compact systems.

Stable Performance: Reciprocating piston structure ensures reliable pumping speed and durability.

CE & ISO Certified: Products rigorously certified under CE and ISO9001 for safety and quality.

Customizable Options: Flow rate, pressure, and connection options customizable based on requirements.

1-Year Warranty: 12-month warranty coverage for export vacuum pumps from shipment date.

Company profile

High Repeat Buyers ChoiceIn-stock Capacity100% Finished Products InspectionManagement Certification

Dongguan Pronotek Vacuum Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤7.79h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and reports broad service capabilities, including 3D design, ODM, OEM for well-known brands, flexible customization, inventory availability, and manufacturing contracts with affiliated subcontractors. It has documented procedures for supplier approval, corrective and preventive actions, complaint handling, and service assessment. ISO9001:2015 and CE are reported. However, it reports no overseas warehouse, showroom, agents, or branches, and lists zero overseas service countries. Financial information is recorded as zero across multiple revenue, profit, margin, ratio, and cash-flow fields, so financial credibility cannot be positively established from the provided data. Customer-specific cases are not identified; participation in China Composites Expo is the only named external activity.

CertificationsThe supplier reports an ISO9001:2015 certificate and CE certification capability. These entries provide explicit evidence of certification-related credentials, although the slices do not clarify the scope or validity details of either item.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, as well as written service-capability assessment procedures. It also reports inventory capability and lead times within 15 working days in both peak and off-season, but has no overseas warehouse, showroom, agent, or branch support.

R&D capabilityThe supplier reports new products during the past year, 3D software design services, ODM capability, and OEM service for well-known brands. It does not have an available SDK, but the documented product-development and design capabilities support a positive assessment of innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design services. These entries directly demonstrate broad customization coverage.

Product Q&A

Q:How long can I get the feedback after we sent the inquiry?

Our working hours are Monday to Saturday 9:00 to 18:00 Beijing Time and we will respond within 2 hours during working hours; we usually respond within 8-12 hours during non-working hours. Official holidays will be replied within 1 working day after the holiday.

Q:Are you direct manufacturer?

Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.

Q:When can you delivery the product to us?

As we are a factory with a large warehouse, most of the products we have abundant stock products, after receiving your payment, we can ship within 10 working days. If there is no stock, or customized products will be shipped within 15-30 working days.

Q:Can I add logo to the products?

Of course, but we usually have quantity requirement. You can contact with us for details.

Q:How to guarantee the quality and after sales service of your products?

We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.