High-pressure compressors for PET
Screw-plus-booster packages engineered for PET bottle blowing — stable high-pressure air matched to blow-moulder demand.
Overview
PET Application Screw-Piston Tandem HP Air Compressor
ADEKOM KSP Series is specially designed for PET bottling application to meet with market ever rising requirements of high efficiency and energy saving. This combination compressor organically combines oil-free screw compressor technology and oil-free piston booster technology to achieve a stable and reliable, low noise level, low energy consumption, small footprint high pressure air system. Standard Capacity FAD: 6-30 m3/min Working Pressure: 30-40bar (Can be up to 50bar) Installed Motor Power: 67kW - 352kW 100% Oil-free compressed, meeting with ISO8573-1 Class 0 air quality standard Oil-Free PET MASTER ISO 8573-1:2010 ( E ) Air Quality Standard: Class Total Oil Content (oil vapour, oil aerosol) mg/m³ 0 Defined by user or manufacturer, more stringent than Class 1 1 <0.01 2 <0.1 3 ≤1 4 ≤5 Comparing with high capacity large piston compressors in the market, these large piston compressors use single-acting cylinders, having a large leakage ratio, low efficiency, and high energy consumption, which increase operating costs. Also, for high capacity big piston compressors, design, manufacturing, and purchase costs are extremely high. Furthermore, foundation is needed to be built before installation due to excessive vibration, this incurs higher investment and maintenance costs. Simple structure and low maintenance cost Less wearing parts, easy maintenance, less vibration, no foundation requirement; screw compression as first stage, which greatly reduce loading of piston booster, extending component life; piston is V / W type structure, in good dynamic balance, no need to replace piston rings regularly; Hierarchical starting (equivalent to 50% of the starting current of the complete machine), reducing the impact on the power grid, high-efficiency permanent magnet inverter duty motors, which are 8% more efficient than standard VSD motors, and up to 20% more energy-saving by variable speed regulation, effectively reduces operating costs; Stable operation Stable pressure to improve production efficiency and end product quality; Intelligent PLC control Centralized PLC controller to monitor every parameter of the compressor operation (remote access via smartphone is possible). Very compact design to minimize pipework installation and save space. After training, operators can complete daily operation and maintenance.
From the manufacturer
Product Features
Water Injection Oil Free Screw Technology
Screw airend with corrosion-resistant food-grade stainless steel rotor, water for sealing, cooling and lubricating which prevents internal leaking and extra power consumed, and achieves low discharge temperature, high efficiency, stable performance,100% oil-free.
Efficient Oil-Free Piston Booster Design
Booster pump head is V/W type non lubricated design, with two/three double-acting cylinders, cylinder and packing have no oil for lubrication to assure zero oil contamination to the discharge air; Designed with compartment between cylinder and crosshead displacement pave to ensure that cylinder is internally 100% oil-free; low noise level, less vibration, compact structure, stable operation, good reliability, easy maintenance, and long service life.
Efficient Water Cooling System
Water-cooled with high-efficiency water cooler to reduce machine operating temperature. Final discharge temperature will not exceed 50℃. Greatly extend the service life of air valves, packing, piston rings and other wearing parts.
Advanced HMI for Monitoring and Control
Fully automatic monitoring system with graphical interface for user friendly operation. Remote control system is available for real-time monitoring of operating conditions and change of parameters. Comprehensive maintenance information / alert, system fault alarm and shutdown protection function for peace of mind operation.
SS304 Stainless Steel Piping
Food grade stainless steel piping for corrosion resistance, high temperature resistance, high reliability.
Permanent Magnet Inverter Duty Motor
Adopt high temperature resistant permanent magnet motor. Motor efficiency is 8% higher than standard VSD motor and 50% higher than standard base load motor.
Manufacturer data
Technical Parameters
Model ranges and performance figures as published by ADEKOM. Scroll the table sideways to see every model.
| Model | Air capacity (Nm³/min) | Working pressure (bar.g) | Installed power (kW) | Shaft power | Cooling water connections | Cooling water flow (t/h) | Dimensions (L x Wx H) | Weight (kg) |
| KSP-6II/40PM | 6.0 | 40 | 60 | DN40 | 2 1/2" | 20 | 3000*1550*1650 | 3050 |
| KSP-8II/40PM | 8.0 | 40 | 82 | DN40 | 2 1/2" | 24 | 3000*1550*1650 | 3360 |
| KSP-10II/40PM | 10 | 40 | 100 | DN40 | 2 1/2" | 28 | 3200*1900*1800 | 3600 |
| KSP-12II/40PM | 12 | 40 | 130 | DN40 | 2 1/2" | 38 | 3200*1900*1800 | 3900 |
| KSP-16II/40PM | 16 | 40 | 165 | DN50 | 2 1/2" | 45 | 4000*2100*2100 | 6000 |
| KSP-18II/40PM | 18 | 40 | 185 | DN50 | 2 1/2" | 50 | 4000*2100*2100 | 6500 |
| KSP-20II/40PM | 20 | 40 | 200 | DN50 | DN80 | 55 | 4000*2100*2100 | 7200 |
| KSP-22II/40PM | 22 | 40 | 222 | DN50 | DN80 | 60 | 4000*2100*2100 | 7500 |
| KSP-24II/40PM | 24 | 40 | 242 | DN50 | DN80 | 80 | 4000*2100*2100 | 8000 |
| KSP-28II/40PM | 28 | 40 | 270 | DN65 | DN80 | 90 | 4200*2100*2100 | 8700 |
| KSP-30II/40PM | 30 | 40 | 317 | DN65 | DN80 | 100 | 4200*2100*2100 | 9200 |
| Model | Air capacity (Nm³/min) | Working pressure (bar.g) | Installed power (kW) | Shaft power | Cooling water connections | Cooling water flow (t/h) | Dimensions (L x Wx H) | Weight (kg) |
| KSP-OF6/40PM | 6.0 | 40 | 67 | DN40 | 2 1/2" | 20 | 3000*1550*1650 | 2800 |
| KSP-OF8/40PM | 8.0 | 40 | 85 | DN40 | 2 1/2" | 24 | 3000*1550*1650 | 3100 |
| KSP-OF10/40PM | 10 | 40 | 100 | DN40 | 2 1/2" | 28 | 3200*1900*1800 | 3600 |
| KSP-OF12/40PM | 12 | 40 | 135 | DN40 | 2 1/2" | 38 | 3200*1900*1800 | 3900 |
| KSP-OF16/40PM | 16 | 40 | 165 | DN50 | 2 1/2" | 48 | 3650*2100*1900 | 4800 |
| KSP-OF18/40PM | 18 | 40 | 185 | DN50 | 2 1/2" | 50 | 3650*2100*1900 | 5300 |
| KSP-OF20/40PM | 20 | 40 | 207 | DN50 | 3" | 55 | 3800*2100*1900 | 5800 |
| KSP-OF22/40PM | 22 | 40 | 222 | DN50 | 3" | 60 | 3800*2100*1900 | 6000 |
| KSP-OF24/40PM | 24 | 40 | 250 | DN50 | 3" | 80 | 4000*2100*2100 | 6200 |
| KSP-OF28/40PM | 28 | 40 | 295 | DN65 | 3" | 90 | 4000*2100*2100 | 6800 |
| KSP-OF30/40PM | 30 | 40 | 310 | DN65 | 3" | 100 | 4000*2100*2100 | 7300 |
Source: ADEKOM PET Bottling Application Screw+Piston Booster Oil Free High Pressure Air Compressor
Profiti confirms the exact model for your duty after a site survey — figures depend on inlet conditions and the working pressure you actually need.
Not sure which model fits your plant?
Tell us your flow, pressure and air-quality requirement — or let us measure them for you. A site survey costs you nothing.