---
title: "GB Gas Ventilation Calculator - Отзывы, Доход и Загрузки приложения in Великобритания | Apple App Store"
description: "A Gas Ventilation calculator for working out ventilation requirements for gas appliances. Open flued, Room sealed, Flueless appliances.  This gives you the option of working out ventilation when more "
---

# GB Gas Ventilation Calculator — Великобритания
> BS5440 Calculator

![GB Gas Ventilation Calculator App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/9d/75/1e/9d751e05-9a3b-dbf8-7f21-d5e055e7babc/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [George A Brown](https://apptail.io/ru/developer/george-a-brown-Ggxb) (Великобритания)
**Category:** Business
**Rating:** 2.0/5 (0 ratings)
**Price:** £3.99
**Bundle ID:** couk.gb-gas.GBVent
**Store:** Apple App Store
**Country:** Великобритания
**Version:** 6 (released 2026-08-15)
**Original Release:** 2011-03-26

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id426220160)
**AppTail Page:** [https://apptail.io/ru/app/gb-gas-ventilation-calculator-Vhb/united-kingdom](https://apptail.io/ru/app/gb-gas-ventilation-calculator-Vhb/united-kingdom)

## GB Gas Ventilation Calculator Description
A Gas Ventilation calculator for working out ventilation requirements for gas appliances. Open flued, Room sealed, Flueless appliances. 
This gives you the option of working out ventilation when more than one appliance is fitted in a room.
For existing and new ventilators you can calculate the free air area of the vent to work out if its suitable for the appliance(s) it is feeding.
No more formulas and calculations to remember, read the heat input from the appliance data badge and press calculate.

## GB Gas Ventilation Calculator Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/45/1a/a1/451aa119-ee2a-035d-4e58-0ad24e196203/mzl.nwzpdblz.png/640x960.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/1a/12/20/1a122034-6f0a-3205-db07-1b588e61712f/mzl.ovagbkmu.png/640x960.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/61/d1/ef/61d1ef7a-6ce1-d902-1955-2d8a0bf63992/mzl.bjqwvdfs.png/640x960.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/26/19/83/261983fe-bd12-551d-a18f-60db4abefa21/mzl.oyppaqmq.png/960x640.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/bd/61/07/bd61070d-29d7-5d26-4d8e-6fdbb1537e8a/mzl.rjmcoeez.png/640x960.png)




## GB Gas Ventilation Calculator Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Топ платных | Великобритания | Business | #10 |
| Топ платных | Казахстан | Business | #124 |
| Топ платных | Ирландия | Business | #180 |
| Топ платных | Эквадор | Business | #202 |

## GB Gas Ventilation Calculator Discovered Keywords
- gas calculator
- gas app uk

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## GB Gas Ventilation Calculator Available In
- [Великобритания](https://apptail.io/ru/app/gb-gas-ventilation-calculator-Vhb/united-kingdom)
- [Соединенные Штаты](https://apptail.io/ru/app/gb-gas-ventilation-calculator-Vhb/united-states)

---

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