1.5 - 2.5 L/M switch point 2.5 - 4.0 L/M switch point 3.0 - 6.0 L/M switch point Differential: 1.0 L/M Maximum Flow rate: 20 L/M Body: 15 or 22mm Brass Equal Tee Electrical rating: 0.1A/125V~ 22A/250V~ 1.5 - 2.5 L/M switch point 2.5 - 4.0 L/M switch point 3.0 - 6.0 L/M switch point Differential: 1.0 L/M Maximum Flow rate: 20 L/M Body: 15 or 22mm Brass Equal Tee Electrical rating: 0.1A/125V~ 16A/250V~ 1.5 - 2.5 L/M switch point 2.5 - 4.0 L/M switch point 3.0 - 6.0 L/M switch point Differential: 1.0 L/M Maximum Flow rate: 20 L/M Body: 15 or 22mm Brass Equal Tee Electrical rating: 2 x 0.1A/125V~ 2 x 16A/250V~