Walk In Freezer Drain Lines

Clogs cause water to pool and freeze over time.

Walk in freezer drain lines.

Anyway the school district i work for is having a new school constructed. All plumbing connections should be made in accordance with local plumbing. Fix icing issues in bally walk in coolers and freezers. The drain line can be dislodged so give it a wide berth when organizing your cooler.

It doesent help thaw out the drain line durring defrost but will start one hell of a smoky fire should the tape fail from a short. I pulled the insulation off the drain line and found two gaping splits in the copper tubing. Drain pan or drain line heater failure will result in ice buildup and evaporator damage. Use with a 3 4 thick copper pipe with an approximate length of 6.

Ice can also develop near your drain if your drain line becomes clogged. Make sure drain pipe is sloped for proper drainage. I have a walk in freezer that whenever it went into defrost condensate water was dripping from the drain onto the floor. It s been a few years since i built a new walk in freezer and installed the mechanical but i do still service them.

Pvc drain line doesent conduct heat well so it is a poor choice in the walk in freezer application. It is also a large energy user in these facilities but is rarely considered until problems emerge. The drain runs outside and i knew i had big problems because no water was coming out of the drain. Drain lines should be at least as large as the evaporator drain connection.

Walk in cooler and freezer units may seem to be among the more simple items of. We recommend quarterly checks by certified professionals to ensure your walk in is functioning as it should and to avoid any excess moisture buildup in the future. As you can see the drain line heater is installed but it is covered with tubing insulation. Condensate drain lines either copper or steel drain lines should be used and properly protected from freezing.

If your freezer is over 10 years old your panels may no longer be efficient in insulating your freezer. Coil around outside of drain line and insulate with armaflex pipe insulation. Finally insulation panels can begin to accumulate ice inside of them as they grow older. In running drain lines provide a minimum 1 4 inch per foot pitch for proper drainage.

And should never insulate the drain line and tape with armaflex. As the ice melts the water has to drain out of the freezer. Wire can melt pvc. Not only that whoever fabricated the drain field fabricated a trap from copper.

The ubiquitous walk in cooler or freezer is an essential part of many cafeterias restaurants and convenience stores. A systematic approach to walk in cooler and freezer maintenance is the technician s best guide. Perform regular preventive maintenance on your walk in refrigeration equipment. You still require a drain trap.

Check the drain line and.