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- Rotorflo Stainless Steel Rotary Lobe Pumps
- Rotorflo R3 Series Rotary Lobe Pumps – Standard Build (40 – 65mm)
Rotorflo R3 Series Rotary Lobe Pumps – Standard Build (40 – 65mm)

Rotorflo R3 Series Rotary Lobe Pumps – Standard Build (40 – 65mm)
Rotorflo R3 series 316 stainless steel rotary lobe pumps, standard build: R31S, R32S, R33S with 40, 50, 65 mm ports, displacement at 1 000 rpm R31S 18 m³/h, R32S 24 m³/h, R33S 34.5 m³/h, pressures up to 16 bar. Supplied without fittings or with DIN or BS4504 fittings, with or without pressure relief valve.
| Models | R31S, R32S, R33S |
| Ports | 40, 50, 65 mm |
| Displacement at 1 000 rpm | R31S 18 m³/h, R32S 24 m³/h, R33S 34.5 m³/h |
| Max. pressure | up to 16 bar (up to 700 rpm) |
| Speed range | 100 – 1 000 rpm |
| Options | no fittings, DIN or BS4504 fittings; with or without relief valve |
How to choose: choose the model by flow at your speed, then the fittings and relief valve; we size the drive.
| Complete Specifications, Sizing and Price Guide – Click Here |
| Rotorflo R31S – Performance Curve PDF, 37 kB | Download |
| Rotorflo R32S – Performance Curve PDF, 37 kB | Download |
| Rotorflo R33S – Performance Curve PDF, 28 kB | Download |
| Rotorflo R2, R3 and R4 – Dimensions PDF, 1532 kB | Download |
- Rotorflo R31S MS Stainless Steel Rotary Lobe Pump - Standard Build, Excluding Fittings and Valves / 40mm
R 205,505.00The Rotorflo R31S MS is a Rotorflo R31S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code29555ModelRotorflo R31S MSBuildStandard Build, Excluding Fittings and Valves / 40mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, low-shear, self-priming, ... - Rotorflo R31S MS Stainless Steel Rotary Lobe Pump - Standard Build, DIN Fittings, excl. Pressure Relief Valve / 40mm
R 214,604.37The Rotorflo R31S MS is a Rotorflo R31S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007522ModelRotorflo R31S MSBuildStandard Build, DIN Fittings, excl. Pressure Relief Valve / 40mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R31S MS Stainless Steel Rotary Lobe Pump - Standard Build, DIN Fittings, incl. Pressure Relief Valve / 40mm
R 254,279.37The Rotorflo R31S MS is a Rotorflo R31S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007558ModelRotorflo R31S MSBuildStandard Build, DIN Fittings, incl. Pressure Relief Valve / 40mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R32S MS Stainless Steel Rotary Lobe Pump - Standard Build, Excluding Fittings and Valves / 50mm
R 226,391.87The Rotorflo R32S MS is a Rotorflo R32S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code29570ModelRotorflo R32S MSBuildStandard Build, Excluding Fittings and Valves / 50mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, low-shear, self-priming, ... - Rotorflo R32S MS Stainless Steel Rotary Lobe Pump - Standard Build, DIN Fittings, excl. Pressure Relief Valve / 50mm
R 235,476.87The Rotorflo R32S MS is a Rotorflo R32S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007523ModelRotorflo R32S MSBuildStandard Build, DIN Fittings, excl. Pressure Relief Valve / 50mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R32S MS Stainless Steel Rotary Lobe Pump - Standard Build, DIN Fittings, incl. Pressure Relief Valve / 50mm
R 275,151.87The Rotorflo R32S MS is a Rotorflo R32S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007559ModelRotorflo R32S MSBuildStandard Build, DIN Fittings, incl. Pressure Relief Valve / 50mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R33S MS Stainless Steel Rotary Lobe Pump - Standard Build, Excluding Fittings and Valves / 65mm
R 229,827.50The Rotorflo R33S MS is a Rotorflo R33S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code29585ModelRotorflo R33S MSBuildStandard Build, Excluding Fittings and Valves / 65mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, low-shear, self-priming, ... - Rotorflo R33S MS Stainless Steel Rotary Lobe Pump - Standard Build, DIN Fittings, excl. Pressure Relief Valve / 65mm
R 238,912.50The Rotorflo R33S MS is a Rotorflo R33S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007524ModelRotorflo R33S MSBuildStandard Build, DIN Fittings, excl. Pressure Relief Valve / 65mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R33S MS Stainless Steel Rotary Lobe Pump - Standard Build, DIN Fittings, incl. Pressure Relief Valve / 65mm
R 278,587.50The Rotorflo R33S MS is a Rotorflo R33S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007560ModelRotorflo R33S MSBuildStandard Build, DIN Fittings, incl. Pressure Relief Valve / 65mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R31S MS Stainless Steel Rotary Lobe Pump - Standard Build, BS4504 Fittings, excl. Pressure Relief Valve / 40mm
R 217,076.87The Rotorflo R31S MS is a Rotorflo R31S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007540ModelRotorflo R31S MSBuildStandard Build, BS4504 Fittings, excl. Pressure Relief Valve / 40mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R31S MS Stainless Steel Rotary Lobe Pump - Standard Build, BS4504 Fittings, incl. Pressure Relief Valve / 40mm
R 256,751.87The Rotorflo R31S MS is a Rotorflo R31S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007576ModelRotorflo R31S MSBuildStandard Build, BS4504 Fittings, incl. Pressure Relief Valve / 40mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R32S MS Stainless Steel Rotary Lobe Pump - Standard Build, BS4504 Fittings, excl. Pressure Relief Valve / 50mm
R 237,963.75The Rotorflo R32S MS is a Rotorflo R32S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007541ModelRotorflo R32S MSBuildStandard Build, BS4504 Fittings, excl. Pressure Relief Valve / 50mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R32S MS Stainless Steel Rotary Lobe Pump - Standard Build, BS4504 Fittings, incl. Pressure Relief Valve / 50mm
R 277,638.75The Rotorflo R32S MS is a Rotorflo R32S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007577ModelRotorflo R32S MSBuildStandard Build, BS4504 Fittings, incl. Pressure Relief Valve / 50mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R33S MS Stainless Steel Rotary Lobe Pump - Standard Build, BS4504 Fittings, excl. Pressure Relief Valve / 65mm
R 241,399.37The Rotorflo R33S MS is a Rotorflo R33S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007542ModelRotorflo R33S MSBuildStandard Build, BS4504 Fittings, excl. Pressure Relief Valve / 65mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R33S MS Stainless Steel Rotary Lobe Pump - Standard Build, BS4504 Fittings, incl. Pressure Relief Valve / 65mm
R 281,074.37The Rotorflo R33S MS is a Rotorflo R33S MS stainless steel rotary lobe pump – Standard Build.SpecificationsBrandRotorfloItem code830007578ModelRotorflo R33S MSBuildStandard Build, BS4504 Fittings, incl. Pressure Relief Valve / 65mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ...
