Anyone responsible for a mid-rise or high-rise apartment building knows this problem well: your water heater is doing its job but by the time it travels to the furthest units, the water is tepid at best. Your tenants complain, your recirculation pumps run nonstop, and your energy bills skyrocket.
Before you invest in a different (and expensive) water heater, it might pay to consider your distribution system. Self-regulating heat trace for pipes is a practical and cost-effective way to fight heat loss in complex water distribution systems like mid- and high-rise buildings.
Intrigued? In this article, we’ll break down how self-regulating heat trace can support your water heater to keep your energy costs low and your tenants happy.
Why is It Challenging to Maintain Hot Water in Apartment Buildings?
Simply put: distance and time are the two main obstacles to delivering hot water to every unit in a tall building. Heated water must travel up through vertical pipes to reach each unit from the lowest to the highest. The pipes pass through walls, ceilings and even unconditioned spaces where temperatures vary.
To make matters worse, usage is inconsistent. Many buildings try to solve this problem by continuously circulating hot water up and cooled water down to be reheated. But keeping a steady supply of hot water (even with insulation and recirculation) is a challenge. This is particularly true of the upper floors or end-of-the-line fixtures.
All this adds up to long wait times, expensive heating bills, and--in the worse cases--water that just never gets very hot.
Self-Regulating Heat Trace: A Responsive Heating Solution
Self-regulating heat trace has unique properties that make it a natural solution for hot water problems. This specialized pipe heating cable adjusts its output based on the temperature of the pipe it's attached to. When the pipe cools, the cable produces more heat. As the pipe warms up, the output drops automatically.
When it’s installed along domestic hot water supply or return lines, heat trace keeps the pipes warm and offsets heat loss as water moves through the building. For most buildings, they bolster recirculation systems so water stays hot even as it travels to your furthest unit.
Unlike constant-wattage systems, self-regulating heat trace doesn’t run at full power all the time. It responds to actual conditions along the pipe, making it perfect for complex apartment building plumbing systems.
Where to Apply Self-Regulating Heat Trace for the Biggest Boost
Self-regulating heat trace is also adaptable in more ways than one. It can be cut to length on the job site and easily routed around fittings, valves, and supports. Self-regulating heat trace works particularly well in:
- Vertical hot water risers
- Horizontal distribution piping
- Dead-end or low-flow branches
- Mechanical rooms and pipe chases
- Retrofit projects where re-piping isn’t practical
The system is typically installed beneath insulation and controlled using simple thermostats or temperature monitoring devices.
Install Self-Regulating Heat Trace and Enjoy the Benefits
For property owners and facility managers, the benefits are straightforward.
- Shorter wait times for hot water, especially on higher floors or low-use branches.
- Pumps don’t have to run constantly, reducing wear, noise, and energy costs.
- Temperature consistency throughout the system, not just near the mechanical room.
- Limits lukewarm zones where bacteria are more likely to develop.
Solve Your Hot Water Problems with FloTrace Self-Regulating Heat Trace Cable
Looking for self-regulating heat trace for your apartment building? FloTrace can help. We eliminated layers of markups to deliver UL Listed commercial high-quality self-regulating heat trace cable at the most competitive prices in the industry. The safety and reliability of our products have been certified to international standards and agencies such as FM, UL, UL Canada, FM NEPSI and more.
While primarily used here for temperature maintenance, this same technology is also widely used to prevent frozen pipes in unconditioned areas of the building during winter months. It’s a smart addition to modern domestic hot water systems that will save you money, and stress. Shop our self-regulating heat trace cable today.