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Refrigerated air dryer
1.5-200m3/min
P.D.P:3-7℃

Model HDP Series
Heat Exchanger 3-in-1 Aluminum Plate Type
Refrigerant R410A
Pressure Dew Ppint 3-7℃
Pressure Drop 0.35bar
Design Temperature 25/35°C
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  • Overview
  • Product Features
  • Applications
  • Specifications

Overview

Linghein HDP Series Refrigerated Air Dryers

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Overview

Industrial compressed air solutions with advanced energy-efficient air drying.

Key benefits: consistent dew point control, reduced operating costs, minimal footprint.

Applications: manufacturing lines, food & beverage processing, pharmaceuticals, electronics assembly, and other clean-dry-air dependent industries.


Innovation & Technical Differentiators

Smart controls

Adaptive algorithms predictively modulate refrigerant flow and compressor staging — holding target dew points at minimum energy input.

Connectivity

Intuitive interface; integrates with plant monitoring for remote diagnostics and trend analysis (optimized maintenance scheduling).

Refrigeration efficiency

Optimized circuit topology + precision metering → faster dew point reach, stable under fluctuating loads.

Serviceability

Modular components, quick-access panels, standardized parts → lower mean time to repair (MTTR) and lifecycle service costs.


Sustainability & Lifecycle Benefits

Energy savings

Optimized part-load performance, minimized parasitic losses → lower total energy use and GHG emissions (compressed air is among a plant's largest energy consumers).

Eco-friendly design

Low-GWP refrigerants + efficient heat exchangers.

Long lifecycle

Durable construction, long service intervals → less waste, lower cost of ownership.


Design Considerations & Integration

Sizing factors

Flow rate, inlet temperature range, ambient conditions, pressure drop tolerance, required dew point.

System integration

Condensate drains, pre-/post-filtration, monitoring systems.

Installation flexibility

Horizontal or vertical mounting; suits new systems and retrofits.

Maintenance access

Easy access to critical components → uptime in mission-critical environments.


Maintenance & Support

Routine care

Filter changes, refrigerant circuit checks, heat exchanger inspections.

Predictive maintenance 

Via smart controls → fewer unplanned shutdowns, extended equipment life.

Backup

Technical documentation, field service, and spare parts availability.

Product Features

The Linghein HDP refrigerated air dryers showcase multiple features aligned with current refrigerated air dryer trends and energy-efficient air drying objectives. First, the HDP refrigerated air dryers are engineered for high-capacity moisture removal with stable pressure dew point performance across varying inlet temperatures and flow conditions. By maintaining consistent dew points, Linghein HDP refrigerated air dryers prevent condensation and corrosion in downstream equipment, reduce maintenance cycles, and improve product quality in sensitive production environments.

Second, the HDP refrigerated air dryers emphasize energy-efficient air drying through variable control and low-pressure-drop architectures. Advanced control algorithms modulate compressor and refrigerant cycles in response to real-time load, which means the Linghein HDP refrigerated air dryers operate closer to optimal efficiency across partial-load conditions. This approach aligns with the latest refrigerated air dryer trends that prioritize lifecycle cost reductions and sustainability. Energy-efficient air drying in the HDP refrigerated air dryers lowers electrical consumption and reduces heat rejection to plant environments, improving overall energy utilization in compressed air networks.

Third, the HDP refrigerated air dryers integrate high-performance heat exchangers and refrigerant circuits designed to maximize thermal transfer while minimizing refrigerant charge and environmental impact. These design choices bolster the industrial compressed air solutions offered by Linghein HDP refrigerated air dryers, ensuring compact footprints without compromising throughput. The robust mechanical layout of the HDP refrigerated air dryers—with corrosion-resistant materials and accessible service points—reduces downtime and simplifies maintenance interventions.

Applications

HDP refrigerated air dryers are engineered for broad compatibility within industrial compressed air solutions. In manufacturing and metalworking, the HDP refrigerated air dryers prevent moisture-related issues such as rust, tool degradation, and finished-part contamination. Food and beverage producers benefit from the hygienic, dry air delivered by the HDP refrigerated air dryers, which protect product integrity and meet regulatory expectations. In pharmaceutical and laboratory contexts, the precise dew point control offered by Linghein HDP refrigerated air dryers supports sensitive processes and instrument longevity. Electronics and semiconductor assembly lines also rely on the HDP refrigerated air dryers to avoid moisture-induced failures and to maintain strict environmental control.

The compact design and flexible integration options make HDP refrigerated air dryers suitable for centralized compressed air systems and localized point-of-use installations. When combined with upstream filtration, condensate management, and downstream adsorption or membrane dryers, the HDP refrigerated air dryers form a core component of scalable industrial compressed air solutions that match plant-specific reliability and purity targets.

Specifications

Model

Capacity

(㎡/min)

Refrige-rant Rated Power (W)

PowerSupply

(V/Ph/Hz)

Max Pressure

(bar)

Dimension (mm) Weight(kg)

Air

Outlet

Water

Pipe

A-Cooled W-Cooled Length Width

Height

A-Cooled W-Cooled

A-Cooled W-Cooled
HDP15 1.5 R134a 434 -- 230/1/50 13 550 370 800 -- 32 -- G1" --
HDP21 2.1 R134a 434 -- 230/1/50 13 550 370 800 -- 36 -- G1" --
HDP35 3.5 R410A 1165 -- 230/1/50 13 520 500 800 -- 60 -- G1 1/2" --
HDP45 4.5 R410A 1240 -- 230/1/50 13 550 600 980 -- 68 -- G1 1/2" --
HDP60 6.0 R410A 1240 -- 230/1/50 13 550 600 980 -- 75 -- G2" --
HDP75 7.5 R410A 2058 -- 230/1/50 13 550 600 980 -- 85 -- G2" --
HDP90 9.0 R410A 2170 -- 230/1/50 13 900 750 1000 -- 120 -- G2" --
HDP115 11.5 R410A 1958 -- 230/1/50 13 1025 660 1120 -- 130 -- G2 1/2" --
HDP150 15.0 R410A 2440 -- 230/1/50 13 1025 660 1120 -- 135 -- G21 /2" --
HDP175 17.5 R410A 2870 -- 230/1/50 13 1025 660 1120 -- 150 -- G2 1/2" --
HDP225 22.5 R410A 3380 -- 230/1/50 13 1025 660 1120 -- 155 -- G2 1/2" --
HDP250(W) 25.0 R410A 3850 3430 230/1/50 10 1025 660 1120 1120 180 205 G2 1/2" R3/4"
HDP350(W) 35.0 R410A 4860 4000 380/3/50 10 1133 1000 1700 1550 325 325 DN100 R1"
HDP450(W) 45.0 R410A 5626 4766 380/3/50 10 1133 1000 1700 1550 350 350 DN100 R1"
HDP500(W) 50.0 R410A 6293 5433 380/3/50 10 1133 1000 1700 1550 350 350 DN100 R1"
HDP600(W) 60.0 R410A 9171 7871 380/3/50 10 1644 1000 1883 1750 550 550 DN150 R1 1/2"
HDP750(W) 75.0 R410A 10069 8769 380/3/50 10 1644 1000 1883 1750 600 600 DN150 R1 1/2"
HDP1000(W) 100.0 R407c 14398 7936 380/3/50 10 2100 1150 1900 1750 700 700 DN150 DN40
HDP1250W 125.0 R407c -- 9866 380/3/50 10 2100 1150 -- 1750 -- 750 DN150 DN50
HDP1500W 150.0 R407c -- 13697 380/3/50 10 2400 1150 -- 1750 -- 850 DN200 DN50
HDP2000W 200.0 R407c -- 16517 380/3/50 10 2400 1150 -- 1750 -- 950 DN200 DN65
minbrpdp3 7-2

Integrated Compressed Air Product Portfolio

Linghein provides a comprehensive range of compressed air solutions, including screw air compressors, air dryers, filtration systems, piping solutions, and energy recovery systems. Backed by Atlas Copco expertise, our products are designed to deliver reliable performance, energy efficiency, and flexible configurations for diverse industrial applications worldwide.

  • Screw Air Compressors
  • Refrigerated Air Dryer
  • After Treatment
  • Spare Parts
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Built for Different Industries and Working Conditions

Whether operating in manufacturing plants, textile workshops, mining sites, food processing facilities, or precision production environments, Linghein solutions are designed to adapt to varying airflow demands, operating conditions, and environmental challenges. From continuous heavy-duty production to clean air applications, we support stable and efficient industrial operation worldwide.

Food and Packaging

Food and Packaging

Textile

Textile

Pharmaceutical

Pharmaceutical

Metal

Metal

Automotive

Automotive

Woodworking

Woodworking

minbrpdp3 7-3

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