Cold Room
Modular cold rooms—PUF panels, hygienic linings & digital controls. PSN Chillers, Secunderabad since 1999. Food, pharma & dairy: Hyderabad & Telangana.
Walk-in PUF envelopes for food, dairy & pharma
PSN Chillers designs and supplies modular cold rooms as complete insulated envelopes: floor, walls, and ceiling built from high-density PUF sandwich panels with vapour-tight joints, rated hardware, and service-friendly refrigeration connections. Interiors can be finished for food-grade hygiene, dairy collection routes, packaged goods, or controlled pharmaceutical storage when you disclose your audit and cleaning regime.
Refrigeration plant, digital temperature control, and alarm philosophy are matched to your holding band, door cycles, and peak heat load from forklifts or personnel. Every room is dimensionally custom—clear height, bay depth, door handing, and ramp details follow your civil drawings. From our base in Secunderabad, we engineer, fabricate, and support projects across Hyderabad, Telangana, and neighbouring trade corridors. Share target °C, room volume, and ambient profile for a panel schedule and equipment list.
Cold Room
PSN modular cold rooms combine PUF-insulated envelope panels with matched refrigeration to protect temperature-sensitive inventory. The walk-in layout scales from compact dairy collection rooms to multi-bay distribution cells when your heat load and door cycles are known.


Features
- High-density PUF sandwich panels for walls, ceiling, and insulated floor assemblies.
- Vapour-tight joints and rated door hardware suited to chilled and frozen holding bands.
- Long-life Emerson Copeland refrigeration where the duty calls for proven compressor technology.
- Air-cooled or site-matched condensing arrangements based on heat rejection path and ambient.
- Digital temperature control with practical alarms for operator response.
- Hygienic interior finishes and coving options coordinated to your cleaning chemicals and audit class.
Applications
- Dairy, milk chilling centres & cooperative cold stores
- Meat, poultry & seafood processing and holding
- Fruit, vegetable & floral pack-houses
- Bakery, confectionery & ice-cream storage
- Hotel, restaurant & catering central kitchens
- Pharmaceutical & nutraceutical storage (per disclosed specification)
Key benefits :
- Energy-efficient envelope design to limit compressor run hours.
- Stable air temperatures after door openings when sized correctly.
- Low-noise evaporator selections for indoor corridors and plants.
- Corrosion-aware hardware for humid coastal and monsoon climates.
- Modular construction for phased expansion or future partition walls.
- Clear documentation of panel schedule and refrigeration bill of materials.
PUF envelope & vapour control :
Temperature classes & refrigeration :
Hygiene & interior finishes :
Doors, docks & traffic :
Commissioning & handover :
Customized Cold Room
We manufacture our products as per our clients needs.Our customization capability has helped us in achieving our ultimate goal of client satisfaction. We do all kinds of customizations like size, dimension and volume etc., to fit the requirements of our clients.

Cold Room — frequently asked questions
What is a modular cold room from PSN Chillers?
A modular cold room is a walk-in insulated box built from factory-produced PUF sandwich panels that lock or seal on site to form walls, ceiling, and typically an insulated floor. Refrigeration equipment, doors, and controls are integrated to hold your required air temperature for stored product.
What industries use PSN cold rooms?
Typical applications include dairy and milk chilling centres, meat and seafood processing, fruit and vegetable pack-houses, bakery and confectionery storage, hotel and catering commissaries, and pharmaceutical or nutraceutical storage where temperature mapping requirements are provided up front.
How is temperature controlled inside the cold room?
Evaporators and condensing units or rack systems are selected for your disclosed holding set-point, pull-down time, and door-opening pattern. Digital controllers with alarms can be aligned to your facility standards when those are shared at quotation stage.
Can cold rooms be customised for my building and loading pattern?
Yes. Panel thickness, room length-width-height, number and size of doors, ramp versus step entry, and interior protection rails are all derived from your drawings and forklift reach. MEP coordination for drains, lighting, and safety release hardware can be discussed early to avoid site rework.
What should I provide to request a cold room quotation?
Send inside dimensions or available slab area, target air temperature and allowable swing, maximum ambient, daily door-opening estimate, product category (food, dairy, pharma, etc.), electrical supply available, and whether the room sits indoors or under a weather canopy.
Where does PSN Chillers supply and commission cold rooms?
Engineering and fabrication are centred in Secunderabad with regular projects across Hyderabad and Telangana. Pan-India supply can be scheduled for qualified orders with agreed logistics, crane access, and commissioning windows.
