We use many products that just can’t be transported in normal ways. Fresh produce can go bad, frozen items can thaw and then refreeze, and other items, like medicines, can become ineffective if the temperature varies even slightly.
What do you mean by reefer trailer?
Reefer trailers, also known as refrigerated trailers, are sealed, insulated, and temperature-controlled varieties designed to transport temperature-controlled commodities by maintaining the temperature within the trailer during transportation.
What makes it reefer is mainly two things:
- An insulated body that helps slow the transfer of temperature from outside the vehicle into the cargo area. The insulated vehicle body is constructed using sandwich panels, PU, and coated sheets, with differing panel thicknesses on the sides, front, roof, and doors.
- A refrigeration unit, depending on the arrangement, is designed to cool the loading area, maintaining the loading area’s capacity at particular temperatures over long distances, especially within a hotter geographical location.
Why is insulation important in a Reefer Trailer?
The insulation of the trailer is what transforms the reefer trailer from a cold box into a usable temperature-controlled trailer. The insulated box slows down heat transfer with the outer environment, thereby increasing the ability of the trailer to hold its predetermined temperature for an extended period of time.
When insulation is solid and consistent around the whole body of the trailer, you gain three large benefits:
- It guards product quality. Temperature changes, for instance, may affect product shelf life, product textures, etc. For products such as perishable goods and pharmaceuticals, temperature stability must be closely monitored. A well-insulated trailer is more likely to maintain product temperatures.
- It also reduces the load on the cooling system. Less heat enters the trailer from outside. As a result, the refrigeration unit does not have to operate as hard to cool. While it depends on the location and climate, it usually results in greater efficiency and easier control.
- Insulation improves the time good remains in good condition. Reefer operates faster after loading if it’s well-insulated. This means it will cool down faster to the expected internal temperature, referred to as pull-down.
How to Choose the Right Reefer Trailer
Choose the Reefer trailers based on the goods, route, and quality, not the trailer’s size.
- Temperature needs: Chilled, Frozen, and Pharma require tighter sealing and better insulation.
- Insulation quality: N.A.Z. makes use of PU-insulated sandwich panels, where the panel thickness differs for the wall, roof, and door. Such minute details help the trailer maintain better temperatures.
- Size and volume depend on the pattern of filling.
- Running gear: the axle or suspension brakes should correspond either to road conditions or local regulations, with 3-axle and air-ride options provided in
- Daily practicality: The sealing of doors and the durability and cleanability of the floor reduce spoilage probability.
Why N.A.Z Works Well for Reefer Trailers?
N.A.Z reefer trailers are dependable because the trailer is built around the small things that matter once you’re actually running loads. The reefer body uses PU-insulated sandwich panels with clear insulation thickness across walls, roofs, and doors. The trailer is designed to hold temperature, not just to look like it can.
Their cataloging is also functional: insulation thickness is specified, and the cooling unit is optional. It makes it easier to configure the trailer around your actual cargo and route requirements.
What did we see?
Ultimately, reefer trailers are all about control. When the product ccan’tpay for heat, delays, or temperature fluctuations, a quality reefer trailer maintains a consistent inside climate from pickup to delivery. This, in turn, preserves quality, prevents potential spoilage, and provides a reliable cold chain service regardless of road or weather conditions.
Contact N.A.Z. Industries. Today, we will discuss the reefer trailer setup that fits your load, route, and temperature needs.
