- 59% lower air consumption vs. prior models
- 32% higher flow rate
- fully interchangeable with prior models
- ESADS+ (Electronic Stroke and Dosing System) for in-line air system service in 5 minutes
- durable metallic construction
- broad chemical compatibility
- 5-year warranty
Evolution Series (S20 / S30)
Standard duty Evolution Series AODD pumps in 2" (S20) and 3" (S30) metallic construction. The Evolution design reduced air consumption by 59% and increased flow rate by 32% vs. prior models while maintaining full backward compatibility.
Features & Benefits
Applications
- Chemical transfer and metering
- ceramics manufacturing
- paint and coatings
- electronics
- environmental/wastewater sump pumping
- food processing
- mining
- pharmaceutical
- pulp & paper
Performance
- S20 (2"): max 198 GPM
- S30 (3"): max 285 GPM
- S20 air economy: 2.5× GPM per CFM
- 59% less air vs. prior generation
- S30 air economy: 2.7× GPM per CFM
- 56% less air vs. prior generation
- 32% higher flow vs. prior models (S20)
- Full backward compatibility with prior models
- ESADS+ air system service in ~5 minutes
- 5-year warranty
About The Manufacturer
Warren Rupp Sandpiper brings over 55 years of trusted solutions expertise to the table with Air Operated Double Diaphragm Pumps. Sandpiper’s line of AODD Pumps offer unrivaled durability and performance for a wide cross section of industries. Geiger represents the Sandpiper product line throughout our Mid-Atlantic marketplace. We are ready to serve you with unsurpassed application expertise and an extensive inventory of new pumps and replacement parts.
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