What Camplux Tankless Water Heaters Offer and How They Work

Camplux is a portable and compact tankless water heater brand

Camplux makes small, self-contained water heaters that run on propane or natural gas and don't require a storage tank. The brand focuses on portable models designed for camping, RVs, tiny homes, and off-grid situations, though some units work as permanent indoor installations. Unlike traditional tank heaters that store and continuously heat water, Camplux units heat water on demand as it flows through the system—meaning you get hot water only when you turn on a tap or shower.

The company's product line ranges from outdoor shower units that mount on a wall or pole to indoor models that can replace or supplement a conventional water heater. Most Camplux heaters are compact enough to fit in tight spaces, and many are designed to be installed without major plumbing overhauls. They're sold through online retailers, RV supply stores, and some hardware chains across South Carolina.

Key Takeaways

• Camplux tankless heaters heat water on demand rather than storing it, which can reduce energy use compared to traditional tank models.
• Most Camplux units run on propane or natural gas and are designed for portable or temporary use, though some can be permanently installed indoors.
• Installation complexity varies by model—portable outdoor units need only a gas line and water connection, while indoor models may require venting and professional setup.
• Camplux heaters typically cost less upfront than full-size tankless systems but have lower flow rates and may not serve multiple hot-water outlets simultaneously.
• You'll need to check local building codes and gas line requirements before installation, as regulations differ across South Carolina counties.

How Camplux tankless heaters differ from traditional water heaters

A traditional tank water heater stores 40 to 80 gallons of water and heats it continuously, even when you're not using hot water. A Camplux tankless unit heats water only when you need it—the moment you open a hot-water tap, gas ignites and warms the water as it passes through a heat exchanger. This on-demand approach means no standby energy loss and no waiting for the tank to reheat after you've used up the stored supply.

The trade-off is flow rate. A full-size tankless system can deliver 5 to 8 gallons of hot water per minute; most Camplux models deliver 1.3 to 2.6 gallons per minute. That's enough for a single shower or outdoor rinse but not for running a shower and filling a bathtub at the same time. Camplux units also take a few seconds to reach full temperature, whereas a tank heater delivers hot water that's already been heated and stored.

Camplux model types and their typical uses

Camplux makes several distinct product categories. Portable outdoor shower heaters are the most common—they're wall-mounted or pole-mounted units designed for RVs, campsites, and backyard use. These typically run on a small propane tank and include a showerhead and hose. They're popular in South Carolina for seasonal outdoor showers and off-grid cabins.

Indoor portable models are smaller units that can sit under a sink or in a cabinet and serve a single fixture—a bathroom sink or kitchen tap. These are used in tiny homes, guest houses, and situations where running a new water line to a central heater isn't practical. Permanent indoor installations are less common in the Camplux lineup but do exist; these require venting to the outside and professional installation similar to a standard tankless heater.

The company also makes camping water heaters designed to run off a vehicle's 12-volt system or a portable battery, though these are lower-capacity and slower to heat than gas-fired models.

Installation requirements and what to expect

Installation difficulty depends on the model. A portable outdoor shower unit needs only a propane line connection, a water inlet, and a drain or ground outlet—most people can set these up in an afternoon. You'll need to secure the unit to a wall or pole and ensure the propane tank is stored safely away from the heater and any ignition sources.

Indoor models require more planning. You'll need to run a gas line (either from an existing line or a new propane tank), connect the water inlet and outlet, and ensure proper drainage. If the unit requires venting—which most indoor models do—you'll need to cut a hole through an exterior wall or roof and install ductwork. This step typically requires a licensed plumber or HVAC technician in South Carolina, depending on local code requirements.

Before you buy, check with your county or city building department about permit requirements. Some South Carolina jurisdictions require permits for any water heater installation; others have specific rules about gas line work and venting. A few areas restrict propane use indoors or require certain safety certifications. Knowing these rules upfront can save you from having to remove or modify a unit after installation.

Cost comparison with other water heating options

Camplux heaters typically cost between $150 and $600 depending on the model and capacity. That's significantly less than a full-size tankless water heater (which runs $1,000 to $3,000 plus installation) or a traditional tank heater ($400 to $1,200 installed). However, the lower upfront cost reflects the lower capacity and shorter lifespan—Camplux units are generally built for 5 to 10 years of use, while a quality tank heater lasts 10 to 15 years.

Operating costs depend on how much hot water you use and local propane or natural gas prices. Because Camplux units heat only what you use, they're more efficient than a tank heater that keeps 50 gallons hot all day. However, they're less efficient than a full-size tankless system because they have smaller heat exchangers and less sophisticated controls. If you're using one as a primary water heater for a household, expect propane costs to vary seasonally—higher in winter when you use more hot water.

Maintenance and troubleshooting common issues

Camplux heaters require minimal maintenance compared to tank heaters. You should check the propane tank or gas line connection monthly for leaks (use soapy water and look for bubbles), clean the inlet filter annually, and inspect the unit for rust or corrosion before each season. If the unit sits unused for months, drain it to prevent mineral buildup and freeze damage.

Common problems include low water pressure (usually a clogged inlet filter), delayed ignition (a sign the igniter battery is weak), and uneven temperature (often caused by fluctuating water pressure or a partially blocked heat exchanger). Most of these can be resolved by cleaning the filter, replacing the battery, or flushing the system with vinegar. If the unit won't ignite at all or leaks gas, stop using it immediately and contact a technician—gas leaks are a safety hazard.

Camplux customer support is available through the company's website and Amazon (where most units are sold). Response times vary, but the brand generally offers replacement parts and troubleshooting guides online.

Where to buy Camplux in South Carolina and what to check before ordering

Most Camplux units are sold through Amazon, with next-day or two-day delivery available to most South Carolina addresses. Some RV supply stores in larger cities (Charleston, Columbia, Greenville) stock portable models, and a few hardware chains carry them seasonally. Buying online gives you access to the full product range and customer reviews, but you'll need to arrange delivery and installation yourself.

Before ordering, verify the model number and check the product description for flow rate, BTU output, and whether it requires venting. Read recent customer reviews for your specific model—quality and reliability can vary between product lines. Confirm that the unit runs on the fuel type available to you (propane, natural gas, or 12-volt). If you're unsure about installation, contact a local plumber or HVAC contractor and ask whether they've worked with Camplux units before—some are more familiar with the brand than others.

Frequently Asked Questions

Can I use a Camplux heater indoors without venting?

No. Any gas-fired water heater produces carbon monoxide and requires venting to the outside. Using an unvented unit indoors is dangerous and violates South Carolina building codes. Portable outdoor models are designed for outdoor use only. If you want an indoor unit, you must choose a model with venting or hire a professional to install one properly.

How long does it take for a Camplux heater to heat water?

Most Camplux units reach full temperature within 5 to 10 seconds of turning on the tap. This is longer than a traditional tank heater (which delivers already-hot water immediately) but faster than waiting for hot water to travel through long pipes from a distant heater.

What size propane tank do I need?

Most portable Camplux models use a standard 20-pound propane tank, which lasts roughly 4 to 8 weeks depending on usage. Some larger models use 30-pound tanks. Check your unit's manual for the recommended tank size and connection type before buying.

Will a Camplux heater work if my water pressure is low?

Most Camplux units require at least 0.5 bar (about 7 PSI) of water pressure to ignite. If your water pressure is very low, the heater may not turn on or may shut off mid-use. You can check your pressure with an inexpensive gauge at any hardware store; if it's below 0.5 bar, you may need a pressure-boosting pump.

Can I install a Camplux heater myself, or do I need a professional?

Portable outdoor models can usually be installed by a homeowner with basic tools. Indoor models and any installation involving new gas lines, venting, or permanent plumbing should be done by a licensed plumber or HVAC technician. Check your local building code—some South Carolina jurisdictions require a permit and professional installation for any water heater work.