Type F 550 S with three-phase motor
Features and benefits:
- recommended for low to high viscosity, pasty, but still free flowing products
- eccentric worm-drive pump with bearing flange in aluminium
- with mechanical seal or stuffing box
- low wear due to low pump speed
- vertical and horizontal use
- outer diameter of pump tube 50 or 54 mm
- Type F 550 SX.-50/21 for use in Zone 0, tested and certified according to ATEX-Directive 94/9/EC, EC-Type-Examination Certificate No. PTB 99 ATEX 4050/4051 X
Positive displacement pump - eccentric worm type:
- smooth pumping with very little turbulences
- low wear, no valves, vanes etc.
- vertical and horizontal use
Technical specifications
The pump is available in:
- Pump: stainless steel 316 L / 316 Ti (S)
- Stator: PTFE, NBR, CSM, FKM
Available drive motors:
- Three-phase motor 0,75 or 1,1kW, 930 or 700 min-1,
jet-proof to IP 55 or explosion-proof to ATEX - Air motor 0,5 - 1,8 kW, 1000 min-1 at 6 bar,
explosion-proof to ATEX
Immersion lengths:
- 700, 1000 and 1200 mm (other lengths on request)
The picture shows:
- Eccentric worm-drive pump Type F 550 S-50/21 with three-phase motor