Water Heaters & Faucets

Q: What is the difference between a tankless electric water heater and a mini-tank water heater?

A tankless electric water heater heats water instantly as it flows through the unit — there is no stored water, so you get continuous hot water without waiting. A mini-tank water heater stores a small volume of pre-heated water (typically 1–4 gallons) and keeps it ready for immediate use. Mini-tanks are great for single fixtures where you want instant hot water without a long pipe run, while tankless models suit higher-demand or continuous-flow applications.

Q: What wattage and voltage do I need for an instant electric hot water faucet?

Most instant electric hot water faucets in our collection range from 3000W to 3400W and operate on 220V, which is standard in most countries outside North America. Some portable and immersion models support both 110V and 220V for universal compatibility. Always check your home's electrical capacity and consult a licensed electrician before installation to ensure your wiring and circuit breaker can safely handle the load.

Q: How do I maintain my tankless water heater or electric faucet for long-term performance?

Regular maintenance keeps your tankless water heater or instant hot water faucet performing at its best. We recommend: (1) Descaling or flushing the heating element every 6–12 months if you have hard water; (2) Replacing water filter cartridges such as the 10" Whole House Single Stage Water Filtration System PP Cotton as scheduled to prevent sediment build-up; and (3) Inspecting pressure diaphragms (like the 10-Pack 73mm Silicone Pressure Diaphragm for Gas Water Heaters) annually for wear and tear.

Q: Can I install an instant electric water heater faucet myself, or do I need a plumber?

Many of our instant electric water heater faucets are designed for straightforward DIY installation with standard under-sink connections. However, because these units require a dedicated electrical circuit (typically 220V), we strongly recommend having a licensed electrician handle the electrical connection to ensure safety and code compliance. The plumbing side — connecting the inlet and outlet hoses — is generally simple enough for a confident DIYer following the included instructions.

Water Heaters & Faucets — On-Demand Hot Water for Every Home

Say goodbye to cold showers and long waits at the tap. Our Water Heaters & Faucets collection brings together the latest in tankless technology, compact mini-tank storage heaters, and instant electric faucets — all designed to deliver hot water exactly when and where you need it. Whether you're upgrading your kitchen sink, outfitting a bathroom, or looking for a whole-home water solution, you'll find energy-efficient, easy-to-install options that suit every budget and living space.

Why Upgrade to a Modern Water Heater or Instant Faucet?

Energy Savings: Tankless and instant-heat models only use energy when hot water is needed, reducing standby heat loss compared to traditional tank heaters.
Space-Saving Design: Compact units mount under the sink, on the wall, or on the floor — perfect for apartments, RVs, and small homes.
Precise Temperature Control: Many models feature digital LCD displays and adjustable thermostats so you always get the temperature you want.
Versatile Voltage Options: Choose from 110V and 220V models to match your existing electrical setup with minimal rewiring.
Clean, Filtered Water: Pair your heater with a whole-house filtration system or reverse osmosis membrane for water that's both hot and pure.

Shop by Type

Browse our full range to find the right solution for your home:

Tankless & Instant Electric Faucets — Heat water on demand with zero storage wait time.
Mini-Tank Storage Heaters — Store a small reserve of hot water for immediate use at a single fixture.
Portable Immersion Heaters — Lightweight and adaptable for use anywhere with a power outlet.
Water Filtration & Replacement Parts — RO membranes, PP cotton filters, and pressure diaphragms to keep your system running cleanly and efficiently.

Learn more: EPA Safer Choice cleaning product guidance

Frequently Asked Questions

Q: What is the difference between a tankless electric water heater and a mini-tank water heater?

A: A tankless electric water heater heats water instantly as it flows through the unit — there is no stored water, so you get continuous hot water without waiting. A mini-tank water heater stores a small volume of pre-heated water (typically 1–4 gallons) and keeps it ready for immediate use. Mini-tanks are great for single fixtures where you want instant hot water without a long pipe run, while tankless models suit higher-demand or continuous-flow applications.

Q: What wattage and voltage do I need for an instant electric hot water faucet?

A: Most instant electric hot water faucets in our collection range from 3000W to 3400W and operate on 220V, which is standard in most countries outside North America. Some portable and immersion models support both 110V and 220V for universal compatibility. Always check your home's electrical capacity and consult a licensed electrician before installation to ensure your wiring and circuit breaker can safely handle the load.

Q: How do I maintain my tankless water heater or electric faucet for long-term performance?

A: Regular maintenance keeps your tankless water heater or instant hot water faucet performing at its best. We recommend: (1) Descaling or flushing the heating element every 6–12 months if you have hard water; (2) Replacing water filter cartridges such as the 10" Whole House Single Stage Water Filtration System PP Cotton as scheduled to prevent sediment build-up; and (3) Inspecting pressure diaphragms (like the 10-Pack 73mm Silicone Pressure Diaphragm for Gas Water Heaters) annually for wear and tear.

Q: Can I install an instant electric water heater faucet myself, or do I need a plumber?

A: Many of our instant electric water heater faucets are designed for straightforward DIY installation with standard under-sink connections. However, because these units require a dedicated electrical circuit (typically 220V), we strongly recommend having a licensed electrician handle the electrical connection to ensure safety and code compliance. The plumbing side — connecting the inlet and outlet hoses — is generally simple enough for a confident DIYer following the included instructions.