# MEP Calc - HVAC / Fire Tools

> Pipe, Duct & Sprinkler Design

Canonical page: [https://chrome-stats.com/d/id6759204237](https://chrome-stats.com/d/id6759204237)

## Overview

- **ID:** `id6759204237`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Ahmet Selvi
- **Category:** Utilities
- **Version:** 9.6
- **Last updated:** 2026-08-19
- **First published:** 2026-03-26
- **Size:** 27 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/mep-calc-hvac-fire-tools/id6759204237)
- **Website:** [https://fatihselvi1905-bit.github.io/mekaniktesisat-support/en.html](https://fatihselvi1905-bit.github.io/mekaniktesisat-support/en.html)
- **Privacy policy:** [https://fatihselvi1905-bit.github.io/mekaniktesisat-privacy-en/](https://fatihselvi1905-bit.github.io/mekaniktesisat-privacy-en/)

## Description

Professional calculation tool for mechanical installation engineers. 86+ calculation modules across 9 categories to accelerate your MEP projects.

CALCULATION CATEGORIES

* Fire Protection (20 modules)
• Sprinkler system design (NFPA 13, BS EN 12845, FM Global)
• FM200 clean agent suppression (ISO 14520)
• Foam fire suppression (NFPA 11)
• NPSH - Net Positive Suction Head
• Fire pump equipment selection (NFPA 20)
• Dry valve compressor, test drain valve & more
• Sprinkler K-factor & glass bulb reference tables

* Heating Systems (18 modules)
• Pipe sizing (ISISAN DIN 2440)
• Circulation pump, expansion tank
• Radiator, underfloor heating
• Collector, balance tank, separator selection
• Pipe insulation thickness calculation

* Cooling Systems (10 modules)
• Chiller pump & pump head calculation
• Pipe sizing, pipe internal volume
• Buffer tank, cooling tower selection
• Condensation prevention insulation

* HVAC (8 modules)
• Duct sizing (Darcy-Weisbach method)
• Air handling unit (ASHRAE psychrometric)
• Fan selection, diffuser calculation
• Pool dehumidification

* Plumbing (8 modules)
• Cold water, wastewater pipe sizing
• Hydrophore selection
• Hot water system calculation

* Natural Gas (6 modules)
• Gas pipe sizing, pressure drop
• Regulator, meter selection
• Ventilation calculation

* Compressed Air (4 modules)
• Compressed air pipe sizing
• Compressor, air tank selection

* Steam (5 modules)
• Steam pipe, condensate pipe
• Capacity, boiler, steam trap calculation

KEY FEATURES

* 86+ Calculation Modules — All mechanical systems calculations in one app
* International Standards — NFPA 13, BS EN 12845, FM Global, ASHRAE, DIN, ISO
* PDF Reports — Save and share results as professional PDF reports
* SI & IP Units — Switch between Metric and Imperial unit systems
* English & Turkish — Full bilingual support
* Works Offline — No internet required, perfect for field use
* Unit Converter — 6 categories of integrated unit conversion
* Favorites — Save frequently used calculations for quick access
* iPad Optimized — Enhanced experience on larger screens

PRO SUBSCRIPTION

Fire protection calculation modules (sprinkler, FM200, foam suppression, NPSH, pump equipment & more) require a PRO subscription. All other categories are completely free.

Subscription options:

• Monthly
• Yearly

Payment is charged to your iTunes account. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Manage in Settings > Apple ID > Subscriptions.

Privacy Policy: https://fatihselvi1905-bit.github.io/mekaniktesisat-privacy-en/
Terms of Use: https://fatihselvi1905-bit.github.io/mekaniktesisat-terms-en/

## Rankings

- #1,508,592 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6759204237)