Industry

Pharmaceuticals

GMP HVAC with validated temperature, humidity and pressure control, purified-water plants and documented maintenance for audit day.

Typical plant100–600 TR, N+1
Room conditions22 ± 2 °C · 45–55% RH
ReferencesSquare, Beximco, RFL Getwell
Pharmaceuticals — MHM Engineering

Pharmaceutical plants buy proof, not just cooling. Square, Beximco and RFL Getwell run MHM chillers and water plants because the plant holds 22 ± 2 °C and 45–55% RH in production suites, keeps pressure cascades stable, and every service visit leaves a record an auditor can read.

We design and maintain HVAC for solid-dosage, liquid and sterile areas: chillers with N+1 redundancy, AHUs with HEPA-ready sections, dehumidification for granulation, RO/EDI purified-water plants, and BMS trending that satisfies WHO-GMP and US-FDA inspections.

What the sector needs

The engineering problems in pharmaceuticals

Tight temperature and RH bands

Chilled water at 6–7 °C with reheat and dehumidification sized for monsoon air; stable staging avoids setpoint drift.

Redundancy for validated areas

N+1 chillers and duty/standby pumps with automatic change-over so a compressor fault never stops a batch.

Purified and WFI-grade water

Softener → RO → EDI trains with sanitisable loops and conductivity/TOC logging.

Documentation for audits

Commissioning reports, calibration certificates, AMC logs and BMS trends kept in the format inspectors expect.

What MHM delivers

How we solve them

  1. 1

    Redundant chilled-water plant

    Air- or water-cooled chillers in N+1 with variable primary pumping and reset.

  2. 2

    Cleanroom AHUs and controls

    Double-skin AHUs, dehumidifiers, pressure and RH control on a Siemens Desigo or KMC BMS.

  3. 3

    Purified-water systems

    RO, EDI, storage and distribution loops with sanitisation and logging.

  4. 4

    Validated maintenance

    Comprehensive AMC with calibrated instruments and documented procedures.

Questions

Common questions from pharmaceuticals plants

Yes. We provide the installation and operational qualification protocols for the HVAC and water plant we supply and support your validation team through PQ.

Siemens Desigo for large validated sites and KMC Conquest (BACnet) for cost-sensitive plants; both give audit-trail trends and alarms.

Planning a pharmaceuticals plant or expansion?

Site survey, load calculation and a written proposal are free. We will show you a reference plant like yours.