Wholesale Factory Qr3-62 Portable Electric High Pressure Small 4HP Piston Air Compressor

Product Description

Product Description

Product Description
This piston compressor is designed for supplying clean, oil-free compressed air to beer and beverage filling lines, where gas purity directly affects product taste and shelf life. Its oil-free compression chamber with self-lubricating piston rings eliminates hydrocarbon carryover, preventing foam instability and off-flavors in carbonated drinks. A precision pressure regulator maintains output within ±0.1 bar, ensuring consistent fill levels across multiple filling heads operating simultaneously. The unit features an integrated refrigerated dryer that achieves a pressure dew point of -40°C, protecting pneumatic actuators and sensors from condensation in cold filling environments. A variable-speed drive adjusts motor output to match real-time demand from the bottling line, reducing energy consumption by 25% during changeovers or line stops. The compressor's stainless steel aftercooler and food-grade silicone seals resist corrosion from CIP cleaning chemicals. A compact, floor-standing design with vibration isolators fits into existing beverage plant layouts without structural modifications.

Key Features & Selling Points
(1) Oil-free compression with self-lubricating piston rings delivers Class 0 air, preventing flavor contamination and foam instability in beverages.
(2) Precision pressure regulator maintains output within ±0.1 bar, ensuring consistent fill volume across multiple filling valves.
(3) Integrated refrigerated dryer provides -40°C pressure dew point, protecting pneumatic components from moisture in cold filling rooms.
(4) Variable-speed drive reduces energy consumption by 25% during line changeovers and production stops, lowering overall operating costs.
(5) Stainless steel aftercooler and food-grade silicone seals resist corrosion from CIP cleaning chemicals and high-humidity washdowns.
(6) Compact floor-standing design with vibration isolators requires no heavy foundations, simplifying installation in existing plants.
(7) Automatic start-stop cycling based on pressure setpoints reduces unnecessary runtime and extends compressor service life.

Our Services

Product Screening Service

QC Services

Warehousing and Logistics Services

With 25 years of industry experience, we are familiar with various domestic accessory factories and can select suitable products in the shortest possible time.

Our biggest difference from other foreign trade companies is that we have our own QC team.

The goods purchased through us will be sent to our warehouse first, and only after passing our secondary inspection will they be shipped out.

We have a warehouse that can accommodate a volume of 30000 cubic meters.

Certifications

Exhibition

Global HVAC & Refrigeration Exhibition Highlights

From 2017 to 2025, we have actively participated in leading global HVAC and refrigeration exhibitions, including FRIGAIR South Africa, CRH Expo Shanghai, Climate World Russia, HVACR Chile, AHR Expo USA & Mexico, HVACR Saudi Arabia, FEBRAVA Brazil, and HVACR Vietnam.

Through these international trade shows, we showcase our latest refrigeration components and HVAC solutions, connect with customers worldwide, and continuously expand our global market presence. Our exhibition experience demonstrates our commitment to innovation, quality, and long-term cooperation with partners across different regions.

We look forward to meeting you at future exhibitions and building strong business relationships worldwide.

TQC

TQC Quality Control & Testing

This street light features high brightness, energy saving, environmental protection, and easy installation. It has a waterproof rating of IP67 and has passed CE certification. It is suitable for schools, parks, roadsides, factories, squares, etc. It has a warranty period of 3 years. Moreover, we can provide various styles to meet your needs.

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