- HEP Plumbing
- High-efficiency Fixtures

High-efficiency Fixtures
High-efficiency Fixtures | Commercial Plumbing | Plumbing | Maynardville
When your business in Maynardville needs to cut utility costs without sacrificing performance, HEP’s high-efficiency fixtures are the smart choice for all things commercial plumbing. From ultra-low-flow toilets and sensor-activated faucets to energy-saving water heaters, our certified technicians install products that immediately shrink water usage and monthly bills while boosting your building’s sustainability profile. We source only EPA WaterSense-certified fixtures, ensuring you stay compliant with local regulations and qualify for available rebates.
Beyond the hardware, you’ll appreciate the HEP difference in service: seamless scheduling, minimal downtime for your staff and customers, and meticulous workmanship backed by transparent, upfront pricing. Whether you’re retrofitting a single restroom or outfitting an entire new construction project, we design custom solutions that fit your budget and future expansion plans. Discover how easy it is to modernize your facility, protect the environment, and keep operations flowing smoothly—reach out today and let our Maynardville team elevate your commercial plumbing to peak efficiency.
FAQs
What qualifies as a “high-efficiency” plumbing fixture and how is it different from a standard one?
A high-efficiency fixture is engineered to deliver the same or better performance as a conventional model while using significantly less water and/or energy. The EPA’s WaterSense program sets the most commonly referenced standards—e.g., toilets that use ≤1.28 gallons per flush (GPF) instead of the federal maximum of 1.6 GPF, or commercial faucets that flow at ≤0.5 gallons per minute (GPM). High-efficiency urinals, showerheads, pre-rinse spray valves, and flushometer valve systems follow similar benchmarks. Internal design changes—such as optimized bowl geometry, pressure-assisted flushing, and aerated spray patterns—allow these fixtures to maintain full functionality while lowering utility consumption.
How much water and money can my Maynardville business save by upgrading to high-efficiency fixtures?
Savings vary by fixture type and usage patterns, but commercial properties typically reduce restroom water demand 20 – 40 %. For example, replacing 20 standard 1.6 GPF toilets with 1.28 GPF WaterSense models can save roughly 40,000 gallons per year—about $350 in water/sewer charges at current Maynardville Utility rates. Swapping a pre-rinse spray valve from 1.6 GPM to 1.0 GPM can cut dish room water use up to 14,000 gallons annually, plus natural-gas savings from heating less hot water. Most projects achieve simple payback within 1–3 years, and the fixtures continue generating utility savings for 15–20 years.
Are high-efficiency fixtures compatible with my existing commercial plumbing infrastructure?
In most cases, yes. Manufacturers design high-efficiency models to fit standard rough-in dimensions, supply lines, and drain sizes, so direct replacements rarely require extensive pipe reconfiguration. For flushometer-style toilets and urinals, we can often retain your current valve bodies and install new high-efficiency diaphragms or flush heads. Pressure-assisted toilets may need a 1-inch supply line to maintain required pressure, but older ¾-inch lines can often be upsized with minimal wall intrusion. During our site assessment we verify water pressure, pipe condition, and venting to ensure seamless integration.
Do high-efficiency fixtures meet Tennessee building codes and qualify for rebates?
Yes. Tennessee adopted the 2018 International Plumbing Code, which permits and encourages WaterSense-labeled products. All high-efficiency fixtures we specify are third-party certified and carry NSF/ANSI, ASME, or IAPMO approvals. The Tennessee Valley Authority (TVA) and certain regional water utilities periodically offer rebates for WaterSense toilets, urinals, and pre-rinse spray valves installed in commercial facilities. Our team tracks current incentive programs for the Maynardville area and will handle all paperwork to help you capture available rebates and tax deductions under Section 179D for energy-efficient commercial buildings.
What is the typical installation process and downtime for retrofitting a commercial restroom in Maynardville?
A standard fixture swap—such as removing an existing toilet and installing a high-efficiency model—takes about 1–1.5 hours per unit. For a bank of four fixtures, we can often complete the job in a single morning, limiting restroom closure to off-peak business hours. Larger renovations involving pressure-assisted systems or sensor-activated flushometers may extend downtime to one full day. We coordinate with facility managers to stage work zones, post detour signage, and, when needed, furnish temporary restroom trailers so your operations remain uninterrupted. All debris is hauled away the same day, and final inspections are performed before reopening the restroom.
How can routine maintenance maximize the lifespan and performance of high-efficiency fixtures?
High-efficiency fixtures require the same general upkeep as standard models—regular cleaning, periodic seal and gasket replacement, and prompt correction of leaks. However, because flow paths are smaller, mineral buildup can reduce performance if water quality is hard. We recommend: • Annual descaling of aerators, showerheads, and flush valves with a mild vinegar solution or approved descaler. • Quarterly inspection of sensor batteries and diaphragms in flushometers to maintain proper flush volume. • Installing point-of-use filters or a building-wide water softener if hardness exceeds 10 grains per gallon. With these simple steps, WaterSense fixtures routinely last 15 years or more while retaining peak efficiency.