Iran's First Smart Assistant & Companion Software for HVAC Engineering

World-class engineering. Worthy of Iranian minds.
0 Cities & Weather Stations
<0s Seconds to PDF Report
0% Offline Capability
Live Simulation

Live Psychrometric Chart

True AHU process: mixing, cooling / heating coil — based on ASHRAE relations
AHU PROCESS Dubai — Summer design: 40°C / 60% RH Istanbul — Winter design: −1°C
-100 1020 3040 50 010 2030 DBT (°C) W (g/kg) OA 40.0°C · 28.4 g/kg RA 26.0°C · 10.5 g/kg MIX 29.5°C · 15.0 g/kg SA 13.0°C · 8.6 g/kg · 92% OA -1.0°C · 2.1 g/kg RA 21.0°C · 4.6 g/kg MIX 15.5°C · 4.0 g/kg SA 40.0°C · 4.0 g/kg · 9%
DBT13.0°C
WBT12.4°C
RH92%
W8.6g/kg
h34.8kJ/kg
Cooling coil (SHR 0.51) Sensible heating 25% OA mixing line
Load Engine

Cooling / Heating Load Engine

PEAK CAPACITY SOLVER
0.0 TR
Sensible Load64%
Latent Load36%
Pool & Natatorium

Pool & Natatorium Engineering

4-step workflow — basin geometry, DIN filtration, piping headers and dehumidification — per DIN 19643 and ASHRAE 62.1
CIRCULATION ENGINE
NATATORIUM HALL Dehumidifier −5 Pa · 60% RH Depth 1.6 m Suction Circ. Pump AFM Filter Boiler / HP Return VGB
Volume0m³
Bathers0
Flow0m³/h
TDH0m
Boiler0kW
Evap.0kg/h
Suction flow Return flow Boiler
Refrigeration

Industrial Cold Storage Refrigeration

24-hour heat load breakdown — transmission, product pull-down, infiltration, respiration — and evaporator sizing per ASHRAE Refrigeration
REFRIGERATION LOAD
Outdoor 38°C PIR 120 mm Evaporator Product +4°C Fruit Chiller Frost-heave heater
Room+4°C
Capacity0kW
Transmission0 kW
Product Pull-down0 kW
Infiltration0 kW
Respiration0 kW
Evap.0TR
Airflow0CFM
App Showcase

Kara at a Glance

KaraHVAC brand identity
Kara Visual Identity Brand / KA-01
System Optimized KaraHVAC mobile application
Smart App Interface UI / KA-02
Precise Engineering Tool

Software Features

Psychrometric Chart

Simulate air paths (Mixing, Cooling Coil) on a live chart with sensible & latent cooling-coil capacity calculation.

86-City Database

Instant offline access to precise design data and climatic conditions of weather stations nationwide.

Official PDF Output

Itemized, encrypted reports ready to present to the client in under 15 seconds — your intellectual property protected.

Duct & Pipe Hydraulic Engine

Complete airflow and hydronic analysis, critical index run pressure loss calculation, and automatic single-line CAD schematic drawing.

Pool & Natatorium Engineering

End-to-end pool engineering: filtration, VGB safety, circulation pumps, heating plant and natatorium dehumidification per DIN 19643.

Cold Storage Refrigeration

Industrial refrigeration load engine: transmission, product pull-down, infiltration and evaporator sizing per ASHRAE Refrigeration.

Design Parameters

Captures design inputs from the user to drive precise calculations.

User Interface

A simplified, fluid environment for running calculations.

Efficient Toolset

Engineering unit conversions and sizing calculations at your fingertips.

Full Breakdown

Capabilities in Detail