- HEP Plumbing
- Reverse Osmosis

Reverse Osmosis
Reverse Osmosis | Water Purification | Plumbing | Signal Mountain
Imagine turning on your tap in Signal Mountain and tasting water thatâs as fresh and pure as a mountain springâno plastic bottles, no after-taste, just crystal clarity. HEPâs reverse osmosis plumbing systems strip away up to 99% of dissolved solids, chlorine, and other contaminants, leaving only clean HâO behind. With compact under-sink units, whisper-quiet operation, and sleek designer faucets, youâll hardly notice the equipmentâonly the difference in every sip, pot of coffee, or bowl of pasta.
Our licensed technicians handle everything, from customizing the membrane stages for your specific water profile to yearly filter changes that keep performance at its peak. Backed by HEPâs satisfaction guarantee and 24/7 local support, you can embrace true water purification without lifting a finger. Discover why your Signal Mountain neighbors are already enjoying better taste, healthier hydration, and long-term savings with HEPâs reverse osmosis solutions.
FAQs
How does a reverse-osmosis (RO) system work, and why is it a good choice for homes in Signal Mountain?
Reverse osmosis forces tap water through a semipermeable membrane that has pores about 0.0001 microns in sizeâsmall enough to block dissolved salts, metals, microbes, and organic chemicals. Signal Mountain receives treated surface water that can still contain chlorine, chloramines, trace lead from older plumbing, and occasional mineral buildup. An RO system removes up to 99% of these residual contaminants, giving you bottled-water quality right at the sink while also improving taste and odor.
What specific contaminants will an RO system remove from Signal Mountainâs municipal water supply?
Laboratory tests on finished water in the Chattanooga/Signal Mountain region show low but detectable levels of chlorine, chloramine, fluoride, nitrates, lead, microplastics, and total dissolved solids (TDS averaging 120â140 ppm). A five-stage RO unit with carbon pre-filters will ⢠reduce chlorine & chloramine > 98% ⢠remove 95â97% of fluoride and nitrates ⢠block 99% of lead, arsenic, chromium, and copper ⢠filter out nearly all pesticides, pharmaceuticals, and microplastics ⢠cut overall TDS down to 5â15 ppm, leaving you with clean, neutral-tasting water.
Does an RO system waste a lot of water?
Traditional RO units send 3â5 gallons of reject (brine) water down the drain for every gallon of purified water. Modern high-efficiency models we install in Signal Mountain operate at a 1:1 or 2:1 ratioâmeaning they use 1â2 gallons to produce 1 gallon. We can also plumb the reject line to a laundry drain or outdoor garden barrel so the water is repurposed rather than wasted.
How often will I need to change filters and the RO membrane?
For a family of four using 2â3 gallons of RO water per day: ⢠Sediment & carbon pre-filters: every 6â12 months (they protect the membrane from chlorine and silt). ⢠RO membrane: every 2â3 years, depending on incoming TDS and maintenance. ⢠Polishing post-filter: annually for best taste. We offer annual service plans in Signal Mountain that include reminders, cartridge replacements, and a free TDS performance check so you donât have to keep track of schedules yourself.
Can an RO system be installed under any kitchen sink in Signal Mountain homes?
In most cases, yes. A standard under-sink RO unit requires roughly 15" W Ă 18" H Ă 14" D of space for the filter manifold and 3â4 gallon storage tank. We inspect your cabinet for: ⢠Access to a cold-water feed line ⢠A spot on the sink or countertop for the dedicated RO faucet (a ½" hole) ⢠A nearby drain line for the brine connection If space is limited, we can install a tankless RO or mount the tank in an adjacent cabinet or basement and run a Âź" line up to the faucet.
How much does a professionally installed RO system cost in Signal Mountain, and are any rebates available?
Pricing depends on capacity and features: ⢠4â5 stage under-sink RO, 50â75 GPD: $525â$695 installed ⢠High-efficiency (1:1) or remineralizing RO: $725â$950 installed ⢠Whole-house RO: starts around $3,500 The town of Signal Mountain does not currently offer water-quality rebates, but EPB and TVA occasionally provide $50â$100 incentives for high-efficiency appliances, including certain RO models. We handle all paperwork and will alert you to any active promotions before installation.