Commercial Hospital & Lab Ventilation in Calabasas — Fujitsu Specialists

Fujitsu‑driven solutions for critical ventilation

For hospitals and laboratories in Calabasas, ventilation is mission‑critical. Our engineers leverage Fujitsu AIRSTAGE VRF with dedicated outdoor air systems (DOAS), energy recovery, and intelligent controls to achieve stable air changes, temperature, humidity, and room pressurization. We integrate seamlessly with building automation (BACnet/IP), trend logs, alarms, and remote diagnostics so facilities teams can verify performance at a glance.

• Airborne Infection Isolation (AIIR) and Protective Environment (PE) rooms with reliable negative/positive pressure
• HEPA/ULPA filtration strategies and cleanroom zoning for procedure suites and labs
• Lab exhaust systems for fume hoods, biosafety cabinets, and snorkels, with manifolded variable volume control
• Energy Recovery Ventilators (ERV), enthalpy wheels, and heat‑pipe options to cut operating costs
• Redundancy, lead/lag fan sequencing, and fault‑tolerant controls to maximize uptime
• BAS integration, alarming, and trending to document compliance and simplify audits

Whether you are expanding an outpatient clinic, upgrading an inpatient unit, or modernizing a research lab, #1 AC Guys coordinates design, submittals, installation, testing and balancing (TAB), and commissioning to deliver verified performance—on schedule and with clear documentation.

Our design‑build and commissioning workflow

• Site assessment: field verification, existing system review, and risk mapping
• Load and ventilation calculations: ASHRAE‑based outdoor air and air change requirements
• CFD and sequence planning (as needed) for critical rooms and transition phases
• System selection: Fujitsu AIRSTAGE VRF + DOAS, filtration, ERV, and controls strategy
• BIM/coordination: clash detection, maintenance clearances, infection control phasing
• Permitting and submittals: code‑compliant drawings, equipment data, and control sequences
• Installation: clean build practices, ICRA coordination, and detailed QA checklists
• TAB and Cx: airflow verification, pressurization testing, trending, and owner training
• Documentation: closeout package with O&M manuals, setpoints, and trend reports
• Planned maintenance: filter programs, sensor calibration, and seasonal optimization

Our commissioning includes baseline trend capture for key rooms, verification of alarms and door interlocks, and training for facilities staff. We prioritize maintainability—EC fan arrays where appropriate, accessible filter banks, and clear valve/airflow labeling—to reduce downtime and simplify future service.
Need to phase work around active departments? We plan interim ventilation and pressure controls to keep areas safe and functional during construction.

Standards, codes, and documentation

We engineer and document projects to align with ASHRAE 62.1 and 170 guidance, California Title 24, local codes, and healthcare facility requirements. For labs and pharmacies, we incorporate applicable best practices (e.g., USP 797/800 workflows) and coordinate with your compliance team. Our deliverables support inspections and accreditation with clear sequences of operation, schedules, and trend evidence of performance.

• Pressurization maps and room differential setpoints
• Air change rate verification and exhaust diversity planning
• Filter schedules with MERV/HEPA specifications and service intervals
• BAS graphics, alarm setpoints, and trending for audits

Service area and response

Based in Los Angeles County, we serve Calabasas and nearby communities including Woodland Hills, Agoura Hills, Hidden Hills, and Westlake Village—plus projects across Los Angeles County, Orange County, Ventura County, and Western Riverside County. Our team scales for large and complex scopes, coordinating closely with general contractors, facility managers, and infection prevention teams.

Performance, reliability, and efficiency

Beyond meeting targets, we design for lifecycle value: right‑sized ventilation with energy recovery, demand‑controlled strategies for non‑critical zones, and smart fault detection to prevent drift. Expect quiet operation, stable setpoints, and documented savings supported by trend data and preventative maintenance plans.

• Stable temperature and humidity for sensitive spaces
• Measured pressurization with clear door swing strategy
• Optimized energy use via ERV and advanced controls
• Maintainable layouts with safe filter and fan access

Our training and multi‑brand experience

Our engineers have trained at the factories of Fujitsu (Japan), Mitsubishi Electric (Thailand), Midea (China), Gree (China), and Haier (China). While we frequently service multi‑brand environments, this service emphasizes Fujitsu solutions where they fit best for healthcare and lab applications in Calabasas. The result is a robust, supportable system with proven parts availability and controls flexibility.

Get a proposal for your Calabasas facility

Partner with a 4th‑generation team that brings 80+ years of engineering to your project. Request a site assessment to receive a data‑driven design concept, clear pricing, and a phased plan that maintains safety and operations. #1 AC Guys delivers commercial hospital and lab ventilation that is verifiable, maintainable, and built for the long term.