Pulse Of The Heat Exchanger

Ensuring Reliability Through Advanced Testing & Engineering Excellence

At KRN, every product is tested to the highest standards to ensure performance, reliability and compliance with global industry requirements.

15+

Advanced
Test Systems

55 TR

HVAC Testing
Capacity

AHRI / ISO

Compliant

150 – 16,000

CFM
Airflow Testing

R32, R454B,
R290

Compatible

Testing Laboratory
TESTING INFRASTRUCTURE

State-of-the-Art Quality & Reliability Laboratory

Our laboratory is equipped with world-class testing equipment and technology to evaluate the performance, durability, and reliability of heat exchangers and HVAC&R components.
We follow global standards including ASTM, ISO, BIS, JIS and OEM specifications to deliver accurate and traceable test results.

Advanced
Test Equipment

Certified
Professionals

Accurate &
Reliable Results

Global Standards
Compliance

PSYCHROMETRIC TESTING FACILITY

Complete Environmental Simulation & Testing

Parameter Capability
Indoor Temperature 5°C to +50°C
Outdoor Temperature -20°C to +60°C
Relative Humidity 30% to 95% RH
Airflow Range 150 – 16,000 CFM
Testing Capacity Up to 55 TR
Refrigerants R32, R454B, R410A, R290

ADVANCED TESTING TECHNOLOGIES

Helium Leak Testing

  • Coarse & Fine Leak Detection
  • Vacuum Chamber Testing
  • High Accuracy Leak Measurement

Contamination Analysis

  • Oil Contamination Analysis
  • Particle Analysis
  • Cleanliness Verification

Salt Spray Testing

  • Corrosion Resistance
  • ASTM & ISO Standards
  • Coating Validation

Burst Pressure Testing

  • Structural Integrity
  • Safety Validation
  • Pressure Limit Verification

Pressure Cycle Testing

  • Fatigue Assessment
  • Joint Reliability
  • Long-Term Endurance

Powder Coating Validation

  • Adhesion Testing
  • Impact Testing
  • Film Thickness Analysis

Precision Measurement & NDT Capabilities

VMS

Video Measuring System

Eddy Current Inspection

Material & Surface Defect Detection

Air Pressure Drop Testing

Coil & Heat Exchanger Airflow Analysis

Oil Pressure Drop Testing

Oil Circuit Performance Evaluation

UTM Testing

Tensile, Compression & Strength Testing

PRODUCTS & INDUSTRIES TESTED

Cooling Coils

FCUs

AHUs

VRF Systems

Chillers

Heat Pumps

Precision AC

Transport AC
Systems

OUR TESTING PROCESS

01

Sample Receipt

Samples received and registered in system

→
02

Test Planning

Test plan prepared as per standards & requirements

→
03

Laboratory Testing

Testing performed using calibrated equipment

→
04

Data Analysis

Results analyzed and verified by experts

→
05

Validation Report

Comprehensive test report generated

→
06

Customer Approval

Report reviewed and approved by customer

Standards & Certifications

CERTIFIED

9001:2015

Bureau of Indian Standards

International

Japan Standards

Standards

And many more global
industry standards