- HEP Plumbing
- Dual-flush Models

Dual-flush Models
Dual-flush Models | Toilet Upgrades and Replacements | Plumbing | Ooltewah
Looking to swap out that water-guzzling commode for something smarter? HEPâs dual-flush models bring modern efficiency and sleek design to Ooltewah bathrooms, letting you choose the flush volume each time and shave gallons off every bill. Our licensed plumbers handle everythingâfrom careful removal of the old unit to precision installation, flange checks, and leak testingâso your only job is deciding how to spend the savings. Plus, each new fixture is backed by HEPâs workmanship guarantee and friendly local support.
Whether youâre renovating your forever home or prepping a property for sale, our team makes toilet upgrades and replacements effortless. We guide you through fixture options, schedule service at your convenience, and leave the space spotless when weâre done. With faster fills, quieter operation, and eco-forward performance, a dual-flush toilet from HEP is the small change that delivers big comfortâand lasting valueâright here in Ooltewah.
FAQs
What is a dual-flush toilet and how does it differ from a standard model?
A dual-flush toilet is designed with two flush options: a low-volume flush (usually 0.8â1.1 gallons) for liquid waste and a full-volume flush (1.28â1.6 gallons) for solid waste. A push-button or split-handle actuator lets you choose the appropriate flush every time. This contrasts with traditional single-flush toilets that use the same amount of waterâoften 1.6 gallons or moreâregardless of waste type. The dual-flush design can reduce household water consumption by up to 40 %, lowering both utility bills and environmental impact.
How much water and money can I expect to save in Ooltewah by upgrading to a dual-flush model?
In the Chattanooga-area water district, the average household toilet accounts for roughly 30 % of indoor water use. Swapping an older 3.5-gallon-per-flush toilet for a modern dual-flush unit can save 12â15 gallons per person each day. For a family of four, thatâs 4,300â5,400 gallons a yearâabout $55â$70 in annual water charges at current Tennessee American Water rates. Over the expected 20-year lifespan of the toilet, the upgrade typically pays for itself two to three times over.
Will a dual-flush toilet fit my existing bathroom plumbing and rough-in size?
Yes, most homes in Ooltewah have the standard 12-inch rough-in (distance from finished wall to closet flange bolts). Virtually every major dual-flush manufacturer offers models in that size, and several also make 10-inch and 14-inch versions for older or custom homes. During our free on-site inspection, we verify your rough-in, flange height, shut-off valve condition, and clearance around the bowl. If any adjustments are neededâsuch as replacing a corroded flange or installing a new supply lineâweâll outline the work and costs before the project begins.
Can I retrofit my current toilet to dual-flush, or is full replacement better?
Aftermarket dual-flush conversion kits exist, but they rarely deliver the same reliability, water savings, or warranty coverage as a purpose-built dual-flush toilet. Kits can also void the original manufacturerâs warranty and may not meet EPA WaterSense certification. For long-term performance and code compliance, we recommend full replacement with a WaterSense-labeled dual-flush model. Our plumbers remove your old toilet, install a new wax ring or rubber seal, level and secure the new bowl, connect the tank, and test both flush functions for proper operation.
How long does installation take, and will my water be shut off all day?
A straightforward swap usually takes 90 minutes to 2 hours. We only shut off the water supply to the toilet, not the entire house, and the interruption lasts about 15 minutes while we remove the old unit and set the new one. If flange repair, subfloor patching, or shut-off valve replacement is required, the job could extend to 3â4 hours, but youâll still have water throughout the house during most of that time.
Do you haul away the old toilet and handle local disposal regulations?
Absolutely. Our service includes removal of the old fixture, transport to a recycling facility, and any disposal fees. Hamilton County encourages porcelain recycling because the material can be crushed and used in roadbed aggregate. We follow county guidelines to keep waste out of landfills, and you receive documentation confirming eco-friendly disposal.