- HEP Plumbing
- Large-capacity Water Heaters

Large-capacity Water Heaters
Large-capacity Water Heaters | Commercial Plumbing | Plumbing | White Pine
When White Pine businesses need endless hot water, they turn to HEP for large-capacity solutions that keep kitchens cooking, laundries spinning, and guests smiling. Our licensed technicians size each unit to your exact demand curve, swap out bulky tanks with minimal downtime, and fine-tune every valve for peak efficiency—so you see lower utility bills before the first week is over. From 100-gallon glass-lined giants to cutting-edge tankless racks, we install products built to withstand the daily grind of Tennessee’s busiest facilities.
Because large water heaters are only as good as the pipes that feed them, we pair every installation with the area’s most trusted commercial plumbing expertise. Scheduled maintenance, emergency repairs at 2 a.m., code compliance inspections—we handle it all with transparent pricing and a handshake-strong warranty. Call HEP today and discover how seamlessly hot water can flow through your White Pine operation.
FAQs
What qualifies as a “large-capacity” commercial water heater, and how do I know what size my White Pine facility needs?
In commercial plumbing, any unit above 80 gallons or delivering more than 12,000 Btu/h is generally considered large-capacity. To determine the right size, we evaluate your peak-hour demand, number of fixtures, simultaneous hot-water events, and any process-water requirements. In White Pine, local code also factors in recovery rate and storage volume to account for colder incoming ground-water temperatures. Our technicians perform a load calculation during the initial site visit to recommend the optimal gallon capacity and input rating.
Are there energy-efficient options for large commercial water heaters?
Yes. High-efficiency condensing gas models, heat-pump water heaters, and solar-assisted pre-heat systems can cut energy use by 20–50 %. In White Pine, many businesses opt for hybrid systems that combine a condensing storage tank with on-demand boosters for peak periods. We provide ROI projections and help you access TVA or state incentives that can offset upfront costs.
How often should a large-capacity commercial water heater be serviced?
For high-demand environments we recommend a full maintenance service every six months, which includes flushing the tank, inspecting anodes, checking gas pressures or electrical connections, testing safety valves, and recalibrating controls. Annual scale-removal is crucial in White Pine because the area’s moderate water hardness accelerates mineral buildup in large tanks and heat exchangers.
What local codes and permits apply to installing or replacing a large commercial water heater in White Pine?
Installations must comply with the 2018 International Plumbing Code as adopted by Jefferson County, NFPA 54 for gas piping, and ASME Section IV for pressure vessels over 120 gallons. A mechanical and plumbing permit from the Town of White Pine Building Department is required before work starts, and final inspection must verify seismic strapping, T&P relief sizing, combustion-air provisions, and backflow protection. Our team secures all permits and schedules inspections for you.
Can you integrate my existing recirculation loop or booster heaters with a new large-capacity unit?
Absolutely. We design systems to interface with existing recirc pumps, point-of-use boosters, or plate-heat exchangers. We assess pump sizing, check valve placement, and control logic to prevent short-cycling and temperature stratification. If components are outdated, we can upgrade them during installation to ensure seamless integration and balanced hot-water delivery throughout your facility.
What is your emergency response time for large commercial water heater failures in White Pine?
We offer 24/7 emergency service with a target onsite response time of two hours within the White Pine area. Our technicians carry common replacement parts—gas valves, thermostats, igniters, and mixing valves—so most critical repairs can be completed in a single visit. For catastrophic tank failures, we can provide a temporary mobile water-heating unit to keep your business operational until a new large-capacity system is installed.