Compressed Air Treatment

Xeros Series

Refrigerated compressed air dryers with open and closed loop design. Engineered for tropical conditions up to 50°C ambient.

85–10,000
CFM Capacity
3–16
bar g Pressure
R407C
Eco-Friendly Refrigerant
SANPAR Xeros Series refrigerated air dryer internal view

How It Works

The moisture content in compressed air is removed by means of a refrigerated air dryer. The SANPAR Xeros Series combines an open loop air cycle and a closed loop refrigerant cycle. The air is cooled to very low temperatures, allowing the moisture content to condense. The condensed water is then removed from the air line, rendering air free from moisture.

The Xeros series is manufactured with air-cooled and water-cooled condensers, catering to a wide range of air flows — from 200 CFM to over 6,000 CFM at a design pressure of 7 bar g. These dryers use eco-friendly refrigerants (R407C and R134A) and employ state-of-the-art microcontrollers.

SANPAR manufactures water-cooled refrigerant compressed air dryers specifically designed for use in tropical countries where ambient temperatures range up to 45–50°C.

Key Features

Salient Features

Open & Closed Loop Design

Dual-cycle architecture combining open loop air and closed loop refrigerant for maximum efficiency.

Tropical Climate Ready

Water-cooled variants designed for ambient temperatures up to 50°C — engineered for Indian and Southeast Asian conditions.

Eco-Friendly Refrigerants

R407C and R134A refrigerants — environmentally responsible without compromising performance.

Microcontroller Operated

State-of-the-art microcontrollers for precise temperature management and system monitoring.

Wide Capacity Range

From 85 CFM to 10,000 CFM — scalable solutions for small workshops to large manufacturing plants.

Air & Water Cooled Options

Choose between air-cooled and water-cooled condensers based on your facility requirements.

Technical Data

Specifications

ParameterValue
Air Flow Range85 – 10,000 CFM
Working Pressure3 – 16 bar g
RefrigerantR407C / R134A (eco-friendly)
Condenser TypeAir-cooled / Water-cooled
Ambient TemperatureUp to 45–50°C (tropical rated)
Control SystemMicrocontroller-based
Dew Point+3°C to +10°C (pressure dew point)
Inlet TemperatureUp to 60°C
Proven in the Field

Success Story

Automobile Industry
Saved ₹8.7 lakhs/month — eliminated 6 compressors

Hindustan Motors, Calcutta

In 1997, SANPAR conducted a case study at Hindustan Motors and found the plant was equipped with a centralised desiccant dryer with 25% purge losses. SANPAR suggested replacing it with a refrigerated dryer — an energy-efficient solution with no purge losses — and arresting all leaks in the pneumatic lines.

Read the complete case study

Need a Custom Configuration?

Our engineering team can design a Xeros system tailored to your specific air flow, pressure, and environmental requirements.

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✓ ISO 9001:2015
✓ AS 9100D
✓ 32+ Years
✓ 3500+ Installations