4 gallon mini-tank water heater, perfect for point-of-use and garage applications.
Waiwela Mini Tank heaters combine quality materials with efficient manufacturing techniques to provide an affordable solution to a common problem. Every day, millions of gallons of fresh water is wasted waiting for hot water to reach the faucet or shower. Installing a Waiwela Mini tank heater under your sink eliminates the wait and reduces fresh water waste.
Application examples |
Features
• CFC free
• Glass-lined tank
• Floor or wall mount
• Attached 36" power cord with two-prong plug
• Install at point-of-use
• Under sink installation
• Available in 1, 2.5, 4 and 6 gallon capacities
• Adjustable thermostat with overheat protection
• Pressure release valve (T&P valve) can be replaced with any one that is rated for 150 psi, 210°F, 3/4" thread
Specifications
WM-1.0 | WM-2.5 | WM-4.0 | WM-6.0 | |
Capacity (gallons) | 1.3 | 2.5 | 4 | 6 |
Temperature Range | 50°F - 140°F | |||
Voltage | 120 VAC | |||
Power at 120 VAC | 1400 Watts | |||
Water Pressure | 150 PSI | |||
Amperage | 12 Amps | |||
Phases | 1 | |||
Recovery at 90°F Rise | 6.5 GPH | |||
Water Connection | 1/2" NPT | 3/4" NPT | ||
Weight (empty) | 12.5 lbs | 20 lbs | 24 lbs | 26 lbs |
Pressure Relief Valve | Included | |||
Width | 11" | 11.75" | 11.75" | 15.75" |
Height (housing only not including water connections) |
12.5" | 14.5" | 19.25" | 18" |
Height (including PRV at top) | 16" | 18" | 22.75" | 21.5" |
Depth including dial | 10" | 10.375" | 10.375" | 15.5" |
** Example: The WM-4.0 has a 4 gallon capacity. At 6.5 gallons per hour, it will take 37 minutes for the tank to heat 4 gallons from 50°F to the unit's maximum temp of 140°F.
Applications
• Kitchen
• Restrooms
• Garage/workshop
• Maintenance closet
• Any under-the-sink application
Warranty
• 2 Year warranty on parts
• 6 Year limited warranty on tank
Downloads
• Brochure
• User manual
Frequently Asked Question ("FAQ")
Q1: What are the temperature settings for the dial on the front of the unit?
A1: The dial has four positions: Snowflake (*), 1, 2, 125°F, and Max.
≈ The Snowflake setting is 50°F. This setting will protect water in the tank and pipes inside the unit from freezing.
≈ The 1 setting is approximately 105°F, but can vary a few degrees.
≈ The 2 setting is approximately 113°F, but can vary a few degrees.
≈ The Max setting is 140°F.
Q2: How long before the hot water runs out?
A2: We answer this question in our article about mini-tanks. Scroll halfway down on the article.