Knowledge Center

Get the latest news and insights from ACH Engineering

knowledge centre

All
  • All
  • Air Handling & HVAC
  • Cleanroom Components & Materials
  • Cleanroom Construction & Modular Systems
  • Cleanroom Design & Engineering
  • Cleanroom Fundamentals
  • Cost & Project Management
  • Industry Applications
  • Operations & Maintenance
  • Standards & Compliance
  • Uncategorized
Read: Designing for the Audit: How to Meet NAPRA Compounding Standards in Pharmacy Cleanrooms
Modular pharmacy cleanroom corridor with flush cGMP doors and vision panels, illustrating a guide to NAPRA compounding facility compliance.

Designing for the Audit: How to Meet NAPRA Compounding Standards in Pharmacy Cleanrooms

A comprehensive engineering guide for Canadian pharmacy owners on designing, building, and validating cleanrooms to pass strict NAPRA compounding standards audits.

Read: Cleanroom Doors: The Engineering Behind cGMP Pressure Control
ACH Engineering knowledge center blog thumbnail featuring a double-swing cGMP cleanroom door system with the text 'The Cleanroom As One System'.

Cleanroom Doors: The Engineering Behind cGMP Pressure Control

Engineering high-integrity cleanroom doors is a vital step in maintaining room pressurization, securing cGMP compliance, and protecting…

Read: The Blueprint for Turnkey Cleanroom & Controlled Environment Integration
Turnkey cleanroom facility layout diagram showing HVAC ductwork and modular walls integrated as one system.

The Blueprint for Turnkey Cleanroom & Controlled Environment Integration

A cleanroom fails when its parts are bought separately. The HVAC plant, the wall panels, the ceiling…

Read: Why Cleanroom Pressure Cascades Collapse At Door Openings
Why Cleanroom Pressure Cascades Collapse At Door Openings

Why Cleanroom Pressure Cascades Collapse At Door Openings

Cleanroom pressure cascades usually collapse at door openings because the door creates a sudden leakage path between…

Read: What Carolina Hurricane Season Means For Cleanroom HVAC

What Carolina Hurricane Season Means For Cleanroom HVAC

Carolina hurricane season can test every weak point in a cleanroom HVAC system: power reliability, humidity control,…

Read: The Hidden Pitfalls of Laboratory HVAC: Overlooked Areas That Threaten Compliance
laboratory HVAC

The Hidden Pitfalls of Laboratory HVAC: Overlooked Areas That Threaten Compliance

A cleanroom can sail through its day-one ISO 14644 classification with pristine particle counts, balanced pressures, and…

Read: The Science of Cleanroom Stabilization: Balancing Air Exchange Rates, Airlocks, and Humidity Controls

The Science of Cleanroom Stabilization: Balancing Air Exchange Rates, Airlocks, and Humidity Controls

A standard commercial HVAC System is built for comfort. Clean rooms are built for control. That difference…

Read: EU GMP Annex 1 Grades Vs ISO 14644 Classes: How To Map Your Cleanroom

EU GMP Annex 1 Grades Vs ISO 14644 Classes: How To Map Your Cleanroom

EU GMP Annex 1 grades and ISO 14644 classes are related, but they are not the same…

Read: Cleanroom Controls And BMS Integration: Sensors, Trending, And Alarm Strategy

Cleanroom Controls And BMS Integration: Sensors, Trending, And Alarm Strategy

Cleanroom BMS controls help maintain pressure, temperature, humidity, airflow, and alarm visibility so the room stays stable…