SEKO Spring motor-driven dosing pump, spring return, up to 1000 L/h, up to 20 bar

SEKO Spring is used where a solenoid pump is no longer sufficient. PS1: 1.5–304 L/h up to 20 bar. PS2: 2.5–1000 L/h up to 20 bar. PS2 HP: 1.5–12 L/h up to 100 bar. MS1: 5.5–1200 L/h up to 16 bar. Aluminium mechanism housing, three-phase motor, typically IP55.

Key features:

• SEKO motor-driven series with spring return
• Plunger PS1/PS2 and diaphragm MS1
• PS2 HP — up to 100 bar at low flows
• Accurate dosing under varying back pressure

Series specifications:

• Type: motor-driven, spring return
• PS1: 1.5–304 L/h, up to 20 bar
• PS2: 2.5–1000 L/h, up to 20 bar
• PS2 HP: 1.5–12 L/h, up to 100 bar
• MS1: 5.5–1200 L/h, up to 16 bar
• Motor: three-phase, IP55
• HP materials: SS316L, PTFE, NBR

Application: Drinking water and wastewater, boiler and cooling water, coagulant, flocculant, hypochlorite, acid, caustic.