The app performs minimum ventilation rate calculations for commercial buildings using ASHRAE Standard 62.1-2016 and 2019. It allows users to store projects, perform field calculations, and toggle between English and Metric units.
by ASHRAE, Inc.★ 5.01 ratingsProductivity$19.99Data updated 2026-09-14
The app offers HVAC calculations for residential and commercial buildings. It includes modules for equipment location, refrigerant properties, duct sizing, and psychrometric analysis.
Access news and event updates. Connect with members via social media. Find educational resources and support materials. Stay informed about conferences and industry developments.
Perform heating and cooling block calculations for small commercial and residential buildings. Access a 1000+ city weather database and construction type data. Input project details to generate estimates based on industry standard methods.
SHEET METAL CONTRACTORS NATIONAL ASSOCIATION, INC.
Estimate ductwork air leakage easily.
The app estimates air leakage from ductwork for engineers, architects, designers, and contractors. It determines pass/fail marks for Duct Air Leakage Tests and combines ductwork sections to calculate total allowable leakage.
Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Access scientific functions for advanced calculations. Convert units between different measurement systems.
The app performs ACCA Manual J8 residential load calculations for HVAC technicians and contractors. It allows users to email PDF reports to customers and building officials, and supports unlimited projects with detailed load breakdowns.
™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.
Calculate minimum ventilation, evaporative pad, and radiant heat with built-in tools. Access service and maintenance checklists. Subscribe to industry alerts and e-newsletters. Retrieve archived content and receive special updates.
The app performs HVAC calculations for building energy use. It helps users calculate SFP, temperature efficiency, air velocity, duct dimensions, and pressure drop.
Create individual projects with custom input values and results. Calculate pressure loss for specified duct fittings. Access a database of listed fittings for accurate calculations. Save and review project data for analysis.