250 Type (10 x 1, 20 x 1, 40 x 1, 47 x 1, 55 x 1) for Drum Containers Divorced Pump Unit SR250DWAL series

This pump unit for 200 L drum containers can stably transfer high-viscosity materials with an air-powered pressurized lift.
To suit the material to be transferred, a packing seal type (SR250P□) for grease and a metal seal type (SR250M47) for adhesives and other materials are available.
Air-powered pressurized lifts come standard with a sensor for lower limit detection.
This sensor can be used to prevent the pump from running dry when the pumped material has been depleted. In addition, for the packing seal type (SR250P)□, a perforated plate attached to the bottom of the inductor plate minimizes the amount of material remaining in the drum container.
This allows material to be used without waste until the very end of the pumping process.

[Usable Containers]
JIS Z 1620 Steel Pail Equivalent, or Resin Container Equivalent to This

[Suitable Materials *] SR250P [10, 20, 40, 55] DWAL: Grease NLGI #0~3
[Suitable Materials *] SR250M47DWAL: High-viscosity Materials Such as Sealants, Putty, Adhesives, Grease, Etc.
*A note concerning materials. This applies to all high-viscosity products.
· Cannot be used with materials that contain food or slurry.
· The applicable range of NLGI No. (grease consistency) is provided as a rough approximation only.
· It may be impossible to use the product with some greases depending on their properties, even if they are within the scope of application for the product.



Features

Specifications

Product No. 881101 881102 881057 881058 881104
Model SR250P10DWAL SR250P20DWAL SR250P40DWAL SR250P55DWAL SR250M47DWAL
Pump No. 854298 854299 853869 853870 854301
Maximum Discharge Pressure (MPa) 7 14 28 38.5 32.9
Material Connection Discharge Port G 1_1/2(F) G 1_1/2(F) G 1(F) G 1(F) G 1(F)
Air Connection Supply Port G 3/4(F)
Operating Air Pressure Range (MPa) 0.2~0.7
Temp Range (°C) Ambient 0~60
Material Temperature 0~80
Water Discharge (mL)/Cycle 1270 650 345 250 240
Net Weight (kg) 266 258 251

Dimentional drawing

SR250DWAL

SR250DWAL

SR250DWAL

Performance curve

*Avoid using in the ranges in blue in the graph below.

Pump No.
854298 854299
Performance Curve_SR250DWAL_2.jpg Performance Curve_SR250DWAL_3.jpg
Pump No.
853869 853870
Performance Curve_SR250DWAL_4.jpg Performance Curve_SR250DWAL_5.jpg
Pump No.
854301
Performance Curve_SR250DWAL.jpg

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