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Eemax

Eemax LavAdvantage SPEX012240T Tankless Water Heater

  • 11,500 W at 240 V, 48 A, 1 phase
  • 0.2 gpm minimum flow activation
  • 70 to 140 F temperature range
  • 157 F rise at 0.5 GPM, 52 F rise at 1.5 GPM
  • 3/8 in compression water connection
  • No T&P valve needed, one cold water line only
  • 5 x 9 inches, 3.5 pounds, wall mount

Updated 5 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A strong under-sink heater for a lavatory that needs hot water on demand from a single cold line, with a wide temperature range. It draws a heavy current, so the electrical circuit needs checking first.

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ASIN: B076Q5R3YNModel: LavAdvantage SPEX012240TCategory: Water Heaters

Overview

Eemax built the LavAdvantage as an under-sink tankless heater that switches on only when water flows, fed by a single cold line. A thermostat holds the outlet within a set range, and there is no tank to store or lose heat.

Simple plumbing is the case for it: one cold supply, no relief valve and no tank, so it fits inside a vanity cabinet. The current draw is substantial, and the temperature rise falls quickly as flow increases.

Who it's for

Lavatories in shops, offices and homes where hot pipes never reached the basin are the target. Sites with limited panel capacity, or that want a shower supplied, should size a different heater.

Pros and cons

Pros
  • Only a cold line required
  • No relief valve to install
  • No standby heat loss
  • Wide adjustable temperature range
Cons
  • Heavy current draw
  • Rise drops sharply at higher flow
  • Warranty not listed

Performance notes

Outlet temperature is a balance of power and flow: the element that lifts a slow stream a lot manages far less as the tap opens wider, which the listed rise figures show. The flow switch powers the elements only once water moves past the activation threshold.

Specifications

BrandEemax
ModelLavAdvantage SPEX012240T
Dimensions & fit
Item Dimensions W X H5 x 9 inches
Item weight3.5 pounds
Capacity & performance
Flow Rate0.2 gpm minimum activation
Maximum Temperature140 F
Wattage11500 watts
Temperature range70 to 140 F
Temperature rise157 F at 0.5 GPM, 52 F at 1.5 GPM
Power & efficiency
Voltage240 volts
Amperage48 A
Efficiency99%
Power SourceCorded Electric
Construction & materials
ColorWhite
Compatibility & installation
Mount typeWall
Included components
Included ComponentsTankless water heater
Other details
Phase1
ApplicationUndersink point-of-use, commercial or residential
Water connection3/8 in compression
Style NameLavAdvantage

Frequently asked questions

Does the Eemax LavAdvantage lose heat when not in use?

No. A flow switch turns the heater on only on demand, so there is no standby heat loss.

Can the Eemax SPEX012240T take a hot water feed?

The bullets say it accepts hot or cold feed, although only one cold line is needed at the lavatory.