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Eemax SPEX3512 FlowCo Tankless Electric Water Heater, 3.5kW, 120V

Brand: Eemax | SKU: SPEX3512

Product Overview

The Eemax SPEX3512 FlowCo is a 3.5kW, 120V tankless electric water heater for compatible low-flow point-of-use fixtures. It activates at approximately 0.3 GPM and provides a listed 48°F temperature rise at 0.5 GPM, making it important to match the heater to the fixture flow and incoming water temperature.

Key Features:

  • 3.5kW point-of-use tankless water heater
  • 120V single-phase operation
  • 0.3 GPM activation flow
  • 1/2 in. NPT water connections
  • Compact wall-mounted housing
  • Designed for compatible low-flow fixtures

Common Uses:

  • Single low-flow handwashing sinks
  • Remote point-of-use fixtures
  • Applications requiring more temperature rise than lower-wattage 120V models

Technical Specifications:

  • Power Rating: 3.5kW
  • Voltage: 120V, single phase
  • Amperage Draw: 29A
  • Required Circuit: Dedicated 30A breaker
  • Water Connections: 1/2 in. NPT
  • Activation Flow: 0.3 GPM
  • Temperature Rise: 48°F at 0.5 GPM

Dimensions:

  • Height: 9.75 in.
  • Width: 5.25 in.
  • Depth: 3 in.

Sizing & Installation Note:

Confirm the fixture flow, incoming water temperature, desired outlet temperature, electrical circuit, wiring, and plumbing connections before purchase. Installation should be completed by qualified professionals following the Eemax manual.

FAQ

What temperature rise is listed at 0.5 GPM?

The listed rise is 48°F.

What flow activates the heater?

The listed activation flow is 0.3 GPM.

What electrical circuit is required?

The listed configuration uses a dedicated 30A circuit.

Why Buy From Big Frog Supply?

Big Frog Supply provides clear product details, helpful support, and fast online ordering.

Power Rating: 3.5 kW
Voltage: 120V (Single Phase)
Amperage Draw: 29 Amps
Required Breaker: 30 Amp (Dedicated)
Recommended Wire Size: 10 AWG
Water Connections: 1/2" NPT
Activation Flow Rate: 0.3 GPM
Temperature Rise @ 0.5 GPM: 48°F
Dimensions: 9.75" H x 5.25" W x 3" D

Height: 9.75 in.
Width: 5.25 in.
Depth: 3 in.

Product Video

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