10 Best Instant Hot Water Dispenser of December 2025

• Includes Satin Nickel finish instant hot water dispenser and unique Hot100 2/3 gallon stainless steel hot water tank
• Delivers up to 60 cups/hour of 200 degree f near-boiling water
• We come to you 1-year in-home limited
• Tool-free tank connections and dry-start protection to ease installation
• Easy-to-adjust temperature control. Spout height-6.25 inch. Spout Reach-5.38 inch

InSinkErator

• Sleek, contemporary instant hot and cool water faucet with swivel spout and integrated levers for convenience
• Hot and cold water faucet only; for use with the re-engineered InSinkErator HWT-F1000S Hot Water Tank and Filtration System (sold separately)
• Instant hot cold water dispenser faucet has durable solid brass construction; hot lever automatically shuts off while the Stay-On cool lever remains on for easy use
• Ideal for instantly making hot and cold beverages, steaming vegetables, cleaning dishes, warming baby bottles, and so much more
• Exclusive 5-Year We Come to You In-Home Full Service Limited Warranty; That means we come to you if your water dispenser needs service within the warranty period.

InSinkErator

• Watts: 1300 watt low-density heater to minimize accumulation build-up
• Quick and hot instant hot water dispenser has fingertip temperature adjustment
• 5/8 gallon stainless steel tank delivers up to 60 cups per hour
• Heater protection with self resetting thermal fuse
• Instant kitchen convenience

Waste King

• Sleek, contemporary instant hot water faucet with swivel spout and integrated lever for convenience
• Hot faucet only; for use with the re-engineered InSinkErator HWT-F1000S Hot Water Tank and Filtration System (sold separately)
• Instant hot water dispenser faucet has durable solid brass construction; hot lever automatically shuts off
• Ideal for instantly preparing hot coffee, tea, and other food, cleaning dishes, warming baby bottles, and so much more
• Exclusive 5-Year We Come to You In-Home Full Service Limited Warranty; That means we come to you if your water dispenser needs service within the warranty period.

InSinkErator

• READY HOT INSTANT HOT WATER DISPENSER: The Ready Hot instant hot water dispenser can dispense 60+ cups of near boiling water per hour with adjustable temperature from 140 to 200 degrees
• YOUR CHOICE OF FAUCET: The Ready Hot water dispenser comes with an open vented single lever hot water faucet or dual lever hot/cold faucet in your choice of Brushed Nickel or Chrome. You can also buy the tank separately, but it does require an open vented faucet to operate
• QUALITY COMPONENTS: The 2. 5 quart stainless steel under sink hot water tank comes with a 110-volt 1300-watt stainless steel heating element and stainless-steel inlet and outlet tubes
• HOT WATER ON DEMAND: Ideal for home, office, restaurants, cafeterias, or wherever instant hot water is needed. Make instant hot tea, coffee, soup, oatmeal or cook noodles al dente. Also great for loosening stubborn jar lids and warming baby bottles.
• AUTOMATED TANK PROTECTION: The automated water heater includes a self-resetting thermal fuse that prevents tank burnout in case of accidental dry startup
• ENERGY EFFICENT: Uses less electricity than a 40-watt lightbulb and comes with a pre-installed power cord
• INSTALLATION: Easy to install quick connectors make it less likely to have any kinked lines during installation. A standard 1 3/8 inch diameter hole is required for the faucet to be mounted.

Ready Hot

• INSTANT HOT WATER DISPENSER: This instant hot water system features a compact, lever activated side faucet & a 2/3 gallon stainless steel tank with easy-to-adjust temperature control that delivers instant, near-boiling water.
• STYLISH DESIGN & EASY TO INSTALL: This stylish system not only pairs well with main kitchen faucets that feature transitional design lines, it is also easy to install with a single hole in your counter top and electricity under your sink.
• HOT WATER ON DEMAND: Whether you're cooking, cleaning or preparing hot beverages, instant hot water dispensers sit on the edge of your kitchen sink ready to dispense near-boiling water when you need it. Save time, space & energy in the kitchen.
• FASTER, CLEANER, SMARTER: From meal prep to cleanup, InSinkErator helps make it fast & easy to keep your kitchen clean with our iconic appliances: garbage disposals & instant hot water dispensers.
• A HISTORY OF INNOVATION FOR THE SINK: We invented garbage disposals in 1927, & we're the world’s largest manufacturer of garbage disposals & instant hot water dispensers for home & commercial use.

InSinkErator

• Includes: Chrome finish instant hot water dispenser and 2/3-gallon stainless steel hot water tank
• Delivers near-boiling water with easy-to-adjust temperature control
• Tool-free tank connections and dry-start protection to ease installation
• Ideal for instantly preparing hot coffee, tea, and other food, cleaning dishes, warming baby bottles, and so much more
• Exclusive 1-Year We Come to You In-Home Full-Service Limited Warranty; That means we come to you if your water dispenser needs service within the warranty period

InSinkErator

• INSTANT HOT WATER DISPENSER: This instant hot water system features a compact, lever activated side faucet & a 2/3 gallon stainless steel tank with easy-to-adjust temperature control that delivers instant, near-boiling water.
• STYLISH DESIGN & EASY TO INSTALL: This stylish system not only pairs well with main kitchen faucets that feature traditional design lines, it is also easy to install with a single hole in your counter top and electricity under your sink.
• HOT WATER ON DEMAND: Whether you're cooking, cleaning or preparing hot beverages, instant hot water dispensers sit on the edge of your kitchen sink ready to dispense near-boiling water when you need it. Save time, space & energy in the kitchen.
• FASTER, CLEANER, SMARTER: From meal prep to cleanup, InSinkErator helps make it fast & easy to keep your kitchen clean with our iconic appliances: garbage disposals & instant hot water dispensers.
• A HISTORY OF INNOVATION FOR THE SINK: We invented garbage disposals in 1927, & we're the world’s largest manufacturer of garbage disposals & instant hot water dispensers for home & commercial use.

InSinkErator

• INSTANT HOT WATER DISPENSER: This instant hot water system features a chrome side faucet & a 2/3 gallon stainless steel tank with easy-to-adjust temperature control that delivers instant, near-boiling water.
• ORIGINAL DESIGN & EASY TO INSTALL: Our original dispenser style not only features a twist top handle for effortless use, it is easy to install with a single hole in your counter top and electricity under your sink.
• HOT WATER ON DEMAND: Whether you're cooking, cleaning or preparing hot beverages, instant hot water dispensers sit on the edge of your kitchen sink ready to dispense near-boiling water when you need it. Save time, space & energy in the kitchen.
• FASTER, CLEANER, SMARTER: From meal prep to cleanup, InSinkErator helps make it fast & easy to keep your kitchen clean with our iconic appliances: garbage disposals & instant hot water dispensers.
• A HISTORY OF INNOVATION FOR THE SINK: We invented garbage disposals in 1927, & we're the world’s largest manufacturer of garbage disposals & instant hot water dispensers for home & commercial use.

InSinkErator

• HEART OF INSTANT HOT WATER: Hidden underneath your counter, the 750 W instant hot water tank dispenses 200°F water (avg. at Max Setting) instantly, features easy-to-adjust temperature control, and consumes less energy than a 40-watt light bulb.
• EASY INSTALLATION & FILTERED WATER: This tank features tool-free tank connections and dry start protection to ensure ease of install, and comes paired with the F1000S filter system to help protect the tank from Chlorine and provide better tasting water.
• HOT WATER ON DEMAND: Whether you're cooking, cleaning or preparing hot beverages, instant hot water dispensers sit on the edge of your kitchen sink ready to dispense near-boiling water when you need it. Save time, space & energy in the kitchen.
• FASTER, CLEANER, SMARTER: From meal prep to cleanup, InSinkErator helps make it fast & easy to keep your kitchen clean with our iconic appliances: garbage disposals & instant hot water dispensers.
• A HISTORY OF INNOVATION FOR THE SINK: We invented garbage disposals in 1927, & we're the world’s largest manufacturer of garbage disposals & instant hot water dispensers for home & commercial use.
• Includes hot water tank and F-1000S Filtration System (Head Bracket, F-1000 Replacement Filter, Two Polyethylene Tubes, Quick-Connect Fitting, Two Mounting, Screws, 1/4" Compression Fittings)
• Recommended 6 months filter replacement for optimal performance

InSinkErator