App Intel

HydroRing

LivePallaS28 apps · 4.4K installsProductivityFree · contains adscom.pallas.hydroring

HydroRing: NFPA 15 fire water & spray ring calculator for storage tanks.

Alert me★ WatchOpen in Play ↗
Total installs
1
exact · Play shows 1+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
31 Aug 2026
1mo ago
Last update
6 Sept 2026
v1.0.0 · 1mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
11.21.51.7211 Oct12 Oct13 Oct
11.21.51.7211 Oct12 Oct13 Oct

Installs per day · last 90 days

00.30.50.8112 Oct13 Oct13 Oct

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

3 in 1 group
0 Sensitive1 Notable2 Routine
OtherNotable3

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
HydroRing is a professional-grade engineering calculation and visual design tool built specifically for fire protection engineers, piping designers, and process safety professionals in the petrochemical and energy sectors.Eliminate complex spreadsheets and slow legacy software. HydroRing enables fast, accurate, and field-ready hydraulic sizing and 2D/3D visual layout modeling for tank surface fire water cooling rings—strictly complying with NFPA 15 (Water Spray Fixed Systems) and API RP 2001 (Fire Protection in Refineries). 🔑 Key Features 🧮 1. Verifiable Hydraulic Calculation EngineNFPA 15 & API RP 2001 Compliance: Calculate minimum design flow rates based on tank shell geometry, roof types, and commodity-specific cooling densities ($0.10 \text{ to } 0.25 \text{ gpm/ft}^2$ or $4.1 \text{ to } 10.2 \text{ L/min/m}^2$).Hazen-Williams Hydraulic Solver: Computes friction losses, total pressure drops, and velocity profiles across schedule-40 pipe headers.Dual Unit Support: Effortlessly toggle between Imperial (ft, gpm, psi, inches) and Metric (m, L/min, bar, mm) units. 📐 2. Interactive Visual Projection & Spatial Layout2D Plan & Elevation Engineering Views: Automatically generates scaled top-down (plan) section views and side elevation profiles with real-time nozzle spray vector intersections.Coverage & Overlap Verification: Dynamically checks spray cone coverage angles (90°, 110°, 120°) and nozzle spacing to prevent dry spots on tank walls. ⚠️ 3. Smart Engineering Guardrails & AlertsVelocity Limit Warnings: Instant alerts when flow velocity exceeds standard limits ($15 \text{ ft/s}$ / $4.5 \text{ m/s}$), complete with automated recommendations for the next compliant header pipe size up.Residual Pressure Checks: Flags potential pressure droops at the highest or most hydraulically remote spray ring. 📄 4. Audit-Ready PDF Calculation ReportsProfessional Documentation: Generate clean, comprehensive PDF calculation sheets directly from your tablet or mobile device.Formula Audit Logs: Includes step-by-step mathematical breakdowns and exact standard clause references for easy verification by client auditors and safety authorities. 🏭 Who is HydroRing For?Fire Protection & Safety Engineers designing fixed water spray systems.Piping & Mechanical Designers in EPC companies and engineering consultancies.Plant Maintenance & Safety Officers (SHE/HSE) verifying tank farm safety compliance.Auditors & Inspectors conducting field evaluations at refineries, chemical plants, and bulk liquid storage terminals.Design compliant fire cooling systems with confidence—anytime, anywhere.Download HydroRing today and bring industrial-grade hydraulic calculation power to your mobile device!

What's new

Update 7 September 2026

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