GRACO SE4F.0020 Diaphragm Pump - (SKU: SE4F.0021)The GRACO SE4F. 0020 (and likely SE4F. 0021, as SE4F. 0021 is not directly listed but is a closely related part number) is a seal less diaphragm pump designed for handling large solids and abrasive materials. It features a 316L stainless steel wetted section and multiple internal elastomers for compatibility with various materials and cleaning chemicals. This pump is intended for use in food, edible oil, and personal care applications, providing

Replace if signs of damage or leakage are detected

Branch Swivel

Pneumatic back pressure regulator

Chromex or Ceramic coated plungers available in other models

Suitable for handling fluids with particulates up to 0

Mixing high-solids protective coatings and similar materials in 55-gallon (200L) drums for industrial

typical wetted parts in similar GRACO valve housings are constructed from stainless steel

Highly optimized electric motor for energy efficiency

but it is intended to protect and enclose critical components of the spray gun

Check and replace diaphragms

Ensure heater elements are completely submerged in oil at all times if heaters are used

designed for use as a replacement or maintenance part in GRACO equipment