Products

HVAC System

cGMP-compliant environmental control for pharma & clean facilities
HVAC System Overview (white background)

Role of HVAC in Pharma

In pharmaceutical manufacturing, space conditions directly impact the product being made. To comply with FDA and cGMP, HVAC maintains critical parameters and product integrity by:

  • Controlling airborne particles and microorganisms through HEPA filtration.
  • Maintaining positive/negative room pressures for clean classification.
  • Regulating relative humidity (RH).
  • Maintaining stable temperature that directly or indirectly affects production.

Our optimized designs target high energy efficiency (HVAC often >50% of building energy) without diluting guideline compliance.

DX System (white background)

DX System & Air Handling Units

High-efficiency DX systems paired with AHUs deliver precise temperature/RH, with appropriate filtration stages up to HEPA (H14, 99.997% @ 0.3µm).

Chiller (white background)

Chillers, Air Distribution & Dehumidification

Chilled-water plants integrated with balanced supply/return/RA/EA ducting, pressure cascades, and dedicated dehumidifiers achieve ISO-classified environments sustainably.

Pre-insulated / GI Ducting (white background)

Pre-insulated / GI Ducting

Engineered ducting (PI/GI) with validated leakage class supports clean airflow distribution and pressure zoning.

BMS & Electrical System

End-to-end electrical with automation & monitoring
BMS & Electrical Overview (white background)

Complete Electrical Scope

From transformers and generators to low-voltage distribution, we design customized systems per project requirements in line with international codes, prioritizing energy conservation and safety (fault current, over-voltage protection).

Integrated BMS ties together HVAC, AHUs, pressure differentials, and cleanroom parameters using sensors, actuators, TRH probes, HMI, digital magnehelic gauges, and cleanroom monitors.

Sensors and Actuators (white background)

Automation Components

  • PLC, HMI interfaces for supervisory control.
  • TRH sensors (including FLP types), damper actuators & positioners.
  • Digital cleanroom monitors and differential pressure gauges for real-time QA.

Flooring

Contamination-resistant floors for pharma & high-traffic facilities
Epoxy Flooring (white background)

Epoxy Flooring

Synthetic resin floor system applied over concrete as protection and decoration. Multi-layer thermoset coatings (coated/trowelled/poured) provide a hard-wearing, cleanable surface suitable for clean areas.

PU Flooring (white background)

PU Flooring

Polyurethane floors are practical and comfortable, compatible with under-floor heating, and can overlay many existing substrates — ideal for zones requiring flexibility and comfort without sacrificing hygiene.

Vinyl Flooring (white background)

Vinyl Flooring

Durable, shock-absorbing, and quieter surfaces that withstand 24×7 operations. Highly cleanable — suitable for hospitals and pharma where frequent maintenance is required.

All flooring solutions resist oils, solvents, acids, abrasion, and impact from heavy equipment to minimize contamination risk.

Cleanroom Equipment

Operator safety, product protection, and contamination control
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Dynamic Pass Box

Minimizes personnel movement and cross-contamination between classified areas. Designed for safe material transfer with filtration and interlocking to preserve room integrity.

Static Pass Box (white background)

Static Pass Box

For transfers within the same classification. Stainless steel (SS304/SS316) double-walled flush construction, flush view panels, electro-magnetic/mechanical interlocking, feather-touch door releases. Types: Non-FLP / FLP; straight, L-type, 3-way T-type.

Airtight Pass Hatch (white background)

Airtight Pass Hatch

Airtight mechanism prevents leakage during transfers within same classified areas. SS304/SS316 build, heavy-duty radial hinges for glass doors, high-strength toggle locks, food-grade D-gaskets. Types: Non-FLP / FLP; straight, L-type, 3-way T-type.

Negative Sink Dynamic Pass Box (white background)

Negative Sink Dynamic Pass Box

For potent areas with independent exhaust connected to BIBO systems, airtight glass doors, PTT intercom, EM/mechanical interlocks. Exhaust via circular/rectangular duct; with/without internal filtration; intercom integrated.

Horizontal LAF Workstation (white background)

Horizontal LAF Workstation

ISO Class 5 work area with horizontal re-circulatory flow (100±20 FPM). Powder-coated or SS304/316/316L, digital panel with hour meter & LED. HEPA H14 (99.997% @ 0.3µm). Ideal for microbiology/product testing.

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Vertical LAF Workstation

ISO Class 5 vertical downflow (100±20 FPM), re-circulatory with H14 HEPA. Powder-coated/SS options; digital control; available in FLP/ATEX builds.

Vertical LAF Unit (white background)

Vertical LAF Unit – Types

ISO Class 5, 90±20% FPM, vertical re-circulatory flow with H14 HEPA. SS304/316/316L; FLP/ATEX options. Types: ceiling-hung, stand-mounted (castors), machine-mounted.

Mobile LAF Trolley (white background)

Mobile LAF Trolley

ISO Class 5 mobile protection for sterile product transfer; vertical & horizontal re-circulatory flow; H14 HEPA; SS handles, lockable castors; UPS backup ~60 min.

Bio Safety Cabinet (white background)

Bio Safety Cabinet (Class II A1/A2/B1/B2, Class III)

Personnel, environment & product protection. Powder-coated or SS finish; ISO Class 5; 90±20% FPM; re-circulatory or 100% exhaust with BIBO; H14 HEPA; FLP/ATEX options.

Reverse LAF Booth (white background)

Reverse LAF Booth

High-level protection during powder operations (sampling/dispensing). ISO Class 5; 90±20% FPM; audio-visual alarms with differential pressure gauge; H14 HEPA; FLP/ATEX options. Variants: large-batch booth; small-batch workstations; 100% exhaust downflow; RABS.

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Air Shower

Self-contained chamber at cleanroom entry. High-velocity HEPA jets (~6000 FPM) scrub particulates, which are captured and re-circulated via base intakes and filtration.

De-dusting Tunnel (white background)

De-dusting Tunnel

Removes dust from materials entering controlled areas. SS304/316/316L; ~4000±20% FPM; motorized conveyor, brushing system, SS nozzles; vertical & horizontal re-circulation; PLC & sensors; optional dust trays, vinyl curtains, E-stops.

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Mist Shower

Exit-side chamber for de-gowning in potent areas; vertical + horizontal ultrasonic mist; PLC with waterproof electrics; inbuilt high-pressure air/water; pass chute for sterile garment; combo “Mist + Air Shower” with BIBO exhaust; FLP/ATEX.

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Fume Hood

Local exhaust to limit exposure to hazardous fumes/vapors. Powder-coated/SS exterior, chemical-resistant PP/FRP linings, digital panel, exhaust stack (FRP ducting, bends, dampers), high-flow FRP blowers; FLP/ATEX options.

Laminar Air Flow Unit (white background)

Laminar Air Flow Unit

ISO Class 5 vertical unidirectional flow for highest product protection; prevents operator/environment contamination and cross-contamination between items. Available in GI powder-coated, SS316, SS316L, or hybrid builds.

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Cleanroom Clothing

Multi-layer garments (as per classification) to prevent particles/microbes from shedding into the environment; critical for pharma/medical and semiconductor performance.

Laboratory Modular Furniture (white background)

Laboratory Modular Furniture

Configurable fume hoods, benches, storage, and combinations to maximize productivity, durability, and aesthetics in pharma/biotech labs.

Sterile Garment Cabinet (white background)

Sterile Garment Cabinet

Class 100 storage with continuous HEPA wash; ISO Class 5; velocity 90±20% FPM; H14 HEPA (99.995% @ 0.3µm); heater/thermostat; PU castors; SS304 hangers; optional ATEX/FLP.

Cold Room Equipment

Reliable, efficient temperature-controlled storage
Air Cooling Unit (white background)

Air Cooling Unit (Evaporator)

  • Refrigerants: R404A, R134a, R507A, R410A
  • DX coil with Schrader valve in suction for superheat measurement
  • Pre-coated casing, IP44 axial fans with thermal overload
  • Up to 3 defrost heaters; pre-wired fan motor
Medium Temperature Condensing Unit (white background)

Medium Temperature Condensing Unit

0°C to +10°C cold rooms (dairy, beverages, food). Compressor, condenser coil, fan, and controls engineered for efficiency, reliability, and durability in commercial refrigeration.

Low Temperature Condensing Unit (white background)

Low Temperature Condensing Unit

−18°C to −40°C applications (ice cream, frozen foods, deep freezers). High-performance compressor with advanced control for stable low-temperature duty.

Medium Temperature Indoor Unit (white background)

Medium Temperature Indoor Unit

0°C to +10°C storage for dairy, fruits/vegetables, beverages, confectionery, packaged foods. Even air distribution prevents hot spots and extends product life.

Hermetic Condensing Unit (white background)

Hermetic Condensing Unit

Sealed compressor & motor in welded casing for low noise, minimal leakage, and high durability. Available in MT (0~+10°C) and LT (−18~−40°C); compact, energy-efficient, low maintenance.

Semi-Hermetic Condensing Unit (white background)

Semi-Hermetic Condensing Unit

Serviceable compressor design; suited for cold storages, food processing, ice cream plants, and large systems where high capacity, precision, and maintainability are critical.

Scroll Condensing Unit (white background)

Scroll Condensing Unit

High-efficiency scroll compressor with low noise and smooth operation; outdoor-rated galvanized/powder-coated enclosures; compact layout with service access.

Cleanroom Partition System

Modular panels for speed, flexibility, and clean construction
Cleanroom Panels (white background)

Modular Panel Specifications

  • Thin, lightweight construction; excellent insulation
  • Core options: PUF / PIR / Rock Wool / Honeycomb paper craft
  • Surface options: PCGI / PPGI / Aluminum / SS / Laminates
  • Thickness: 30 / 50 / 80 / 100 mm
  • Progressive & non-progressive systems; doors compatible
  • Less joints, inbuilt return-air risers, concealed electrical
  • Double flush glazing (5 mm toughened both sides)
  • Easy cleaning, maintenance; re-locatable/dismantlable
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Doors, Windows & Accessories

GMP single/double doors, FLP doors, double-glazed view panels, emergency doors; seamless integration with panel system for airtight, clean finishes.

Note: Om Sai Enterprises is an authorised dealer of Daikin and Voltas.