Flowline 2

Reliable, accurate and efficient, the Elecro FlowLine 2 fully titanium heater is the ideal choice for in-ground pools, above-ground pools and spas.

Features & Benefits

  • Nine power options ranging from 2-kW to 24-kW
  • Non-wired, requires connection to external contactor
  • Robust, durable construction
  • Ultra-reliable flow switch allows safe operation
  • Fitted with temperature thermostat and overheating sensor
  • Compact, durable design
  • Analogue control with 1.2°C differential
  • Titanium flow tube and titanium heating element(s)
  • Can be floor or vertically wall mounted
  • Vortex, long life, stay clean heating element technology
  • 100% efficiency throughout product life
  • Silent operation
Document Downloads
220-240V  1-Phase  Load Product Codes: Dimension ‘L’ Net Weight Gross Weight Volume
Power Output [Amp] [mm] [kg] [kg] [m³]
2-kW 9 FL2-1-2 462 3.5 4.3 0.049
3-kW 13 FL2-1-3 462 3.5 4.3 0.049
4.5-kW 20 FL2-1-4.5 462 3.5 4.3 0.049
6-kW 27 FL2-1-6 462 3.5 4.3 0.049
9-kW 40 FL2-1-9 462 3.8 4.6 0.049
400V 3-Phase *
6-kW 9 FL2-3-6 592 4.1 5.1 0.049
9-kW 13 FL2-3-9 592 4.1 5.1 0.049
12-kW 18 FL2-3-12 592 4.1 5.1 0.049
15-kW 22 FL2-3-15 592 4.1 5.1 0.049
18-kW 26 FL2-3-18 592 4.1 5.1 0.049
24-kW 35 FL2-3-24 592 4.1 5.1 0.049
220-230V  3-Phase 
6-kW 15 FL2-3-6-D 592 4.1 5.1 0.049
9-kW 23 FL2-3-9-D 592 4.1 5.1 0.049
12-kW 30 FL2-3-12-D 592 4.1 5.1 0.049
15-kW 38 FL2-3-15-D 592 4.1 5.1 0.049
18-kW 46 FL2-3-18-D 592 4.1 5.1 0.049

Power Supply Single phase or three phase
Flow Requirements Minimum flow: 3-kW & 6-kW, 1m³/h
Minimum flow: 9-kW to 24-kW, 4m³/h
Maximum flow: 17m³/h
Heating Elements Grade 1 titanium
Flow Tube Grade 1 titanium
Control Thermostat Analogue: 0>45°C (1.2°C differential)
Safety Thermal Cut Out 60°C (manual reset)
Flow Switch Gold tipped reed switch with titanium fulcrum pin
Seals High temperature special formula EPDM ferrules, TPE end fitting gaskets
Water Connections 1.5″ BSP female thread supplied with 1½” / 50mm stepped ABS unions for rigid pipe and 1½” / 1¼” stepped hose tails for flexible pipe
Ingress Protection Rating IP44
Frequency 50/60 Hz
Working Pressure 4 bar maximum
Mounting Floor or wall mounting