# Pump Pressure — Fire Truck PDP Calculator

> Fire truck pump discharge pressure calculator for various nozzle types. (iPhone/iPad app by Daragh MacGabhann.)

- Source: https://appshunter.io/ios/app/pump-pressure/id1558344403 (this page in markdown: same URL + `.md`)
- Developer: [Daragh MacGabhann](https://appshunter.io/developer/1264239467)
- Category: Utilities
- Price: $1.99
- Rating: 3.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 1 MB
- Languages: English
- Released: 2021-03-18
- Data updated: 2026-06-02
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/pump-pressure/id1558344403/reviews.md

## What is Pump Pressure?

Dedicated screens for Fog Nozzle, SmootheBore Nozzle  and Relay Pumping calculations based on flow rate, hose length, hose diameter, nozzle pressure, tip diameter, nozzle elevation. Quickly see the affects of changing any combination or all of these variables on the flow rates and required pump discharge pressures.

## Key features

- Fog nozzle calculations
- Smoothbore nozzle calculations
- Relay pumping calculations
- Adjustable flow rate, hose length, and diameter
- Real-time impact visualization


## Frequently asked questions about Pump Pressure

### What types of nozzle calculations does Pump Pressure offer?

Pump Pressure offers dedicated screens for Fog Nozzle and SmootheBore Nozzle calculations. It also includes calculations for Relay Pumping scenarios.

### Can I adjust multiple variables at once in Pump Pressure?

Yes, Pump Pressure allows you to quickly see the effects of changing any combination or all of the variables, including flow rate, hose length, hose diameter, nozzle pressure, tip diameter, and nozzle elevation.

### What devices is Pump Pressure compatible with?

Pump Pressure is available for iPhone, iPad, and iPod touch devices. It is rated for ages 4 and up.

### How much does Pump Pressure cost?

Pump Pressure is a paid application, available for $1.99. It does not feature in-app purchases or advertisements.

### When was Pump Pressure last updated?

The latest version of Pump Pressure, 2.1.5, was released on April 16, 2021. The app was initially released on March 18, 2021.

### What is the user rating for Pump Pressure?

Pump Pressure has a rating of 3.0 stars based on 2 user reviews. This indicates a mixed reception from its current user base.

### Does Pump Pressure have ads?

No, Pump Pressure does not contain advertisements. It is a paid app that offers an ad-free experience.

## Version history (last 5 releases)

### 2.1.5 — 2021-04-16

Add ability to enable or disable Haptics on Configuration Tab.

### 2.1 — 2021-04-09

Added Haptics for iPhone.

### 2.0 — 2021-04-08

Added additional Nozzle Flow Rates for Fog Nozzle
Under the hood code optimizations for memory usage.

### 1.31 — 2021-03-31

Under the hood code optimization.

### 1.2 — 2021-03-24

Updated iPad layout.

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## Related topics

[pump pressure](https://appshunter.io/ios/topics/pump-pressure) · [daragh macgabhann](https://appshunter.io/ios/topics/daragh-macgabhann)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-02.*