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- Rotorflo Stainless Steel Rotary Lobe Pumps
- Rotorflo R4 Series Rotary Lobe Pumps – Heated Build (65 – 100mm)
Rotorflo R4 Series Rotary Lobe Pumps – Heated Build (65 – 100mm)

Rotorflo R4 Series Rotary Lobe Pumps – Heated Build (65 – 100mm)
Rotorflo R4 series 316 stainless steel rotary lobe pumps, heated build: R41, R42, R43 with 65, 80, 100 mm ports, displacement at 1 000 rpm R41 45 m³/h, R42 65 m³/h, R43 96 m³/h, pressures up to 15 bar. Supplied without fittings or with DIN or BS4504 fittings, with or without pressure relief valve. The heated build has a heating jacket for products that must be kept warm.
| Models | R41, R42, R43 |
| Ports | 65, 80, 100 mm |
| Displacement at 1 000 rpm | R41 45 m³/h, R42 65 m³/h, R43 96 m³/h |
| Max. pressure | up to 15 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 R41 – Performance Curve PDF, 31 kB | Download |
| Rotorflo R42 – Performance Curve PDF, 28 kB | Download |
| Rotorflo R43 – Performance Curve PDF, 28 kB | Download |
| Rotorflo R2, R3 and R4 – Dimensions PDF, 1532 kB | Download |
- Rotorflo R41 MS Stainless Steel Rotary Lobe Pump - Heated Build, DIN Fittings, excl. Pressure Relief Valve / 65mm
R 339,508.75The Rotorflo R41 MS is a Rotorflo R41 MS stainless steel rotary lobe pump – Heated Build.SpecificationsBrandRotorfloItem code830007534ModelRotorflo R41 MSBuildHeated Build, DIN Fittings, excl. Pressure Relief Valve / 65mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R41 MS Stainless Steel Rotary Lobe Pump - Heated Build, DIN Fittings, incl. Pressure Relief Valve / 65mm
R 382,633.75The Rotorflo R41 MS is a Rotorflo R41 MS stainless steel rotary lobe pump – Heated Build.SpecificationsBrandRotorfloItem code830007570ModelRotorflo R41 MSBuildHeated Build, DIN Fittings, incl. Pressure Relief Valve / 65mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R42 MS Stainless Steel Rotary Lobe Pump - Heated Build, DIN Fittings, excl. Pressure Relief Valve / 80mm
R 353,208.12The Rotorflo R42 MS is a Rotorflo R42 MS stainless steel rotary lobe pump – Heated Build.SpecificationsBrandRotorfloItem code830007535ModelRotorflo R42 MSBuildHeated Build, DIN Fittings, excl. Pressure Relief Valve / 80mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R42 MS Stainless Steel Rotary Lobe Pump - Heated Build, DIN Fittings, incl. Pressure Relief Valve / 80mm
R 396,333.12The Rotorflo R42 MS is a Rotorflo R42 MS stainless steel rotary lobe pump – Heated Build.SpecificationsBrandRotorfloItem code830007571ModelRotorflo R42 MSBuildHeated Build, DIN Fittings, incl. Pressure Relief Valve / 80mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R43 MS Stainless Steel Rotary Lobe Pump - Heated Build, DIN Fittings, excl. Pressure Relief Valve / 100mm
R 364,851.87The Rotorflo R43 MS is a Rotorflo R43 MS stainless steel rotary lobe pump – Heated Build.SpecificationsBrandRotorfloItem code830007536ModelRotorflo R43 MSBuildHeated Build, DIN Fittings, excl. Pressure Relief Valve / 100mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R43 MS Stainless Steel Rotary Lobe Pump - Heated Build, DIN Fittings, incl. Pressure Relief Valve / 100mm
R 407,976.87The Rotorflo R43 MS is a Rotorflo R43 MS stainless steel rotary lobe pump – Heated Build.SpecificationsBrandRotorfloItem code830007572ModelRotorflo R43 MSBuildHeated Build, DIN Fittings, incl. Pressure Relief Valve / 100mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R41 MS Stainless Steel Rotary Lobe Pump - Heated Build, BS4504 Fittings, excl. Pressure Relief Valve / 65mm
R 342,383.75The Rotorflo R41 MS is a Rotorflo R41 MS stainless steel rotary lobe pump – Heated Build.SpecificationsBrandRotorfloItem code830007552ModelRotorflo R41 MSBuildHeated Build, BS4504 Fittings, excl. Pressure Relief Valve / 65mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R41 MS Stainless Steel Rotary Lobe Pump - Heated Build, BS4504 Fittings, incl. Pressure Relief Valve / 65mm
R 385,508.75The Rotorflo R41 MS is a Rotorflo R41 MS stainless steel rotary lobe pump – Heated Build.SpecificationsBrandRotorfloItem code830007588ModelRotorflo R41 MSBuildHeated Build, BS4504 Fittings, incl. Pressure Relief Valve / 65mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R42 MS Stainless Steel Rotary Lobe Pump - Heated Build, BS4504 Fittings, excl. Pressure Relief Valve / 80mm
R 356,083.12The Rotorflo R42 MS is a Rotorflo R42 MS stainless steel rotary lobe pump – Heated Build.SpecificationsBrandRotorfloItem code830007553ModelRotorflo R42 MSBuildHeated Build, BS4504 Fittings, excl. Pressure Relief Valve / 80mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ... - Rotorflo R42 MS Stainless Steel Rotary Lobe Pump - Heated Build, BS4504 Fittings, incl. Pressure Relief Valve / 80mm
R 399,208.12The Rotorflo R42 MS is a Rotorflo R42 MS stainless steel rotary lobe pump – Heated Build.SpecificationsBrandRotorfloItem code830007589ModelRotorflo R42 MSBuildHeated Build, BS4504 Fittings, incl. Pressure Relief Valve / 80mmTypePositive displacement rotary lobe pump, 316 stainless steel wetted parts – gentle, ...
