weather-makers.com

25+ Years of Engineering Experience in Cold Storage.

Solutions · Controlled Atmosphere & Ripening Rooms

Keep fruit fresher for longer. Ripen it on your schedule.

Controlled atmosphere and ripening rooms that manage temperature, humidity and gases together, so less fruit is lost and more of it reaches the market at its best.

See Chamber Types

Overview

Fresh produce is alive. The room has to manage it that way.

Fruit keeps breathing after harvest. How fast it ripens and spoils depends on the temperature, humidity and the mix of gases around it. A controlled atmosphere room holds all of these within narrow limits to slow ripening and extend storage life. A ripening room does the opposite on purpose: it brings fruit to colour and taste on a planned date.

We design each chamber around your fruit, your volumes and your market timing, with the refrigeration, gas control and airflow matched to that load. The result is less spoilage, steadier quality and a room that draws less power doing it.

Where the savings come from

Why Weather Makers chamber costs less to own.

Lower Energy

Refrigeration capacity, insulation and airflow are calculated for your fruit load and the heat it gives off, so the plant does not run bigger or longer than it needs to.

Lower Losses

Tight control of temperature, humidity and gases slows ripening and decay, and ripening is timed for a uniform batch, so fewer boxes are wasted at the edges.

Lower Maintenance

Gas sensors and control equipment are monitored for drift, with alerts before a fault affects a batch. [CONFIRM]

Lower Lifecycle Cost

Your estimate compares build cost against running cost and expected fruit loss, so you can judge payback over the years, not only the quote.

What goes into it

Five parts, each chosen for your fruit.

Gas-tight insulated chamber

Panels and doors sealed to hold the atmosphere, with pressure relief. [CONFIRM CONSTRUCTION]

Refrigeration and airflow

Cooling coils and fans designed for even temperature through the whole stack of crates.

Gas control

Oxygen and carbon dioxide measured and managed, with nitrogen or scrubbing equipment where the chamber needs it. [CONFIRM EQUIPMENT]

Humidity and ethylene management

Humidification to protect fruit weight, andethylene control or dosing for ripening cycles. [CONFIRM]

Controls and monitoring

Programmable cycles and live monitoring with alerts, viewable from your phone. [CONFIRM]

Chamber types

Pick the chamber that fits your fruit and your market.

Ripening room

Typically 14 to 20 °C with humidity and ethylene control for bananas,mangoes and papaya. [CONFIRM RANGE]

CA storage chamber

Typically 0 to 4 °C with reduced oxygen and added carbondioxide for apples and pears. [CONFIRM RANGE]

Pre-cooling plus storage

air cooling to remove field heat fast, then storage int he same facility.

Dynamic CA

Gas levels adjusted from the fruit's own response for longer storage.[CONFIRM IF OFFERED]

Industries we serve

Built for growers, traders and exporters.

Fruits & Vegetables

Agri-commodities

Food Processing & Hospitality

How it works

From your fruit to a working chamber.

1

Consult

We learn what you store, how much, and how you work.

2

Design

Load calculation and layout, with options and running cost compared.

3

Build and install

Panels, refrigeration and controls fitted and commissioned by ourteam. [CONFIRM TIMELINE]

4

Monitor and support

Live monitoring and local service across India.

Questions

Common questions about controlled atmosphere and ripening.

What is the difference between CA storage and a normal cold room?

A normal cold roomcontrols temperature. A controlled atmosphere chamber also controls oxygen, carbondioxide and humidity, which slows ripening further and can extend storage life.

CA storage is most commonly used for apples and pears. Tell us your fruit and storage period and we will advise whether it pays back. [CONFIRM: fruits you build for]

Different fruits need different temperatures and gas settings. We can design separate chambers or a flexible room.[CONFIRM]

[CONFIRM: typical timeline for a ripening room and fora CA chamber.]

Yes. See our Retrofits and Upgrades solution, which compares upgrading against building new.

Tell us what you grow or trade.
We will design the chamber and
show you what it costs to own.

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