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Depot: 45 Alvar St, New Orleans, LA 70126

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45kW Water Lubricated Oil-Free Screw Air Compressor

SKU
LPM-3364
Availability
In stock
Ships from
New Orleans, LA

Sale Original price was: $17,855.00.Current price is: $14,675.00.

Unit price. Flat-rate delivery within the United States: $575 added at checkout — how delivery works.

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Overview

Kingair 45kW Water Lubricated Oil-Free Screw Air Compressor – 8 Bar

Kingair KAW-45A Water Lubricated Oil-Free Screw Air Compressor with Variable Speed Drive

Oil-Free Performance. Exceptional Efficiency. Engineered for Critical Air Applications.

The Kingair KAW-45A Water Lubricated Oil-Free Screw Air Compressor is designed for industries where compressed air purity, operational reliability, and energy efficiency are non-negotiable. Delivering 7.4 m³/min airflow at 8 bar, this advanced compressor utilizes water lubrication technology combined with a Permanent Magnet Variable Speed Drive (VSD) to provide clean, oil-free compressed air while reducing overall energy consumption.

Manufactured using premium materials, including PEEK composite rotors and aerospace-grade stainless steel components, the KAW-45A offers superior durability and consistent performance for demanding industrial environments. Its innovative water treatment and automatic water management systems further reduce maintenance requirements while improving long-term operational stability.

Designed for Oil-Free Industrial Applications

In industries where compressed air contamination can compromise product quality or operational integrity, oil-free technology provides a significant advantage.

The Kingair KAW series is commonly selected for:

  • Food and beverage production
  • Pharmaceutical manufacturing
  • Electronics production
  • Medical equipment manufacturing
  • Precision engineering facilities
  • Textile processing plants
  • Industrial operations requiring contaminant-free compressed air

By eliminating oil from the compression chamber, businesses can minimize contamination risks while simplifying downstream air treatment requirements.

Key Features & Benefits

True Oil-Free Compression Technology

The KAW-45A utilizes advanced water lubrication technology to provide clean compressed air without introducing oil into the compression process.

Benefits include:

  • Reduced contamination risk
  • Improved air quality
  • Lower filtration requirements
  • Greater confidence in sensitive applications

Advanced Rotor Design

The airend incorporates:

  • High-performance PEEK door rotors
  • Aerospace-grade stainless steel rotors
  • Precision-engineered manufacturing processes

This combination enhances wear resistance, operational stability, and long-term reliability.


Integrated Water Treatment System

A sophisticated water management system incorporates:

  • Nano-scale water filtration technology
  • Reverse osmosis inlet treatment
  • Controlled lubrication water management

The system ensures stable lubricating water quality while reducing maintenance demands.


Continuous Operation with Automated Water Replacement

Unlike traditional systems that require shutdown during servicing, the KAW series enables scheduled water replacement without interrupting production.

Advantages include:

  • Reduced downtime
  • Lower maintenance costs
  • Improved productivity

Variable Speed Drive (VSD) Efficiency

The integrated VSD technology automatically adjusts motor speed based on compressed air demand.

This provides:

  • Lower energy consumption
  • Stable system pressure
  • Reduced operating costs
  • Extended equipment lifespan

Isothermal Compression Efficiency

Water lubrication promotes compression temperatures closer to isothermal conditions.

This contributes to:

  • Higher volumetric efficiency
  • Reduced thermal stress
  • More than 15% energy savings compared to conventional two-stage dry oil-free screw compressors

Quiet Operation

The enclosed canopy design helps maintain operating noise levels at approximately 68 dB, supporting improved workplace comfort.

Technical Specifications

Specification Details
Model KAW-45A
Brand Kingair
Compressor Type Water Lubricated Oil-Free Screw Compressor
Compression Stage Single Stage
Installation Type Stationary
Cooling Method Water Cooling
Power Supply AC Power
Drive System Variable Speed Drive (VSD)
Motor Power 45 kW / 60 HP
Operating Pressure 8 Bar
Air Delivery 7.4 m³/min
Air Outlet Connection G1 1/2″
Voltage Options 220V / 380V / 415V / 440V (3 Phase)
Lubricating Water Capacity 90 Liters
Noise Level Approximately 68 dB
Canopy Color Green & White
Dimensions 1800 × 1300 × 1750 mm
Package Dimensions 1900 × 1400 × 1900 mm
Net Weight 1390 kg
Gross Weight 1410 kg
Production Capacity 500 Units Monthly

What’s Included

Your purchase includes:

  • Kingair KAW-45A Oil-Free Screw Air Compressor
  • Integrated water lubrication system
  • Variable Speed Drive controls
  • Factory-installed cooling system
  • User documentation
  • Online technical support

Applications

This compressor is particularly well suited for:

  • Pharmaceutical processing facilities
  • Medical equipment manufacturing
  • Food production plants
  • Beverage bottling operations
  • Electronics manufacturing environments
  • Textile production facilities
  • General industrial applications requiring oil-free compressed air

Why Choose the Kingair KAW-45A?

The KAW-45A combines advanced oil-free compression technology with energy-saving VSD control to deliver a dependable compressed air solution for industries where air quality is essential.

Its simplified water treatment architecture, low maintenance design, and high-efficiency operation help organizations improve reliability while reducing operating expenses.

For businesses seeking long-term performance, cleaner compressed air, and lower lifecycle costs, the Kingair KAW series represents a practical and forward-thinking investment.

Warranty & Technical Support

The Kingair KAW-45A is supported by a 24-month manufacturer’s warranty covering defects in materials and workmanship under normal operating conditions.

Comprehensive online technical assistance is available to support installation planning, commissioning guidance, and operational troubleshooting.

Request a Customized Quotation

Contact our technical sales team today to discuss voltage requirements, application suitability, system sizing recommendations, or to request a tailored quotation designed around your operational needs.