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 All Categories    2" All-Flo Air Driven Diaphragm Pumps - Classic Performance
All Categories > Positive Displacement Pumps > Air Operated Diaphragm Pumps > 2" All-Flo Air Driven Diaphragm Pumps - Classic Performance > Item # ST-20B-P28  

Item # ST-20B-P28


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  • Flanges are ANSI and DIN compatible
  • Flange mounting requires (4) bolts: 5/8" x 4-1/2"
  • Threaded companion flanges available





 Specifications   

Manufacturer

Pump Classification

Diaphragm Pumps

Process Type

Air Driven

Model

Metallic

Material

316 Stainless Steel
Geolast®

Discharge

2 in

Weight

131 lbs
59
kg

Adjustable Capacity

0 to 150 gpm
569.0
lpm

Max. Temperature

200 ºF
93
ºC

Max. Air Pressure

100 psi
6.8
bar

Min. Air Pressure

20 psi
1.3
bar

Dry Lift Capacity at 100 PSI (6.8 bar)

15 ft
4.5
m

Max. Solids

1/4 in
6.4
mm

Inlet Air Supply1

3/4" NPT Female

Outlet Air Supply2

3/4" NPT Female

Thread Type

BSP

Fluid Inlet/Discharge (Flange)

2 in
51
mm
1 Air flow control valve supplied, 3/4" NPT or BSP Female
2 Muffler Supplied


 MORE IMAGES 

·  Performance Curve


 DOWNLOADS 

Selection Guide
(PDF, 164KB)


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Schaerges & Vossler Pump Company
Industrial Distributor of Pumps for Ohio, Kentucky and Indiana
Click here for a Map and Directions to
11979 Tramway Drive | Cincinnati, Ohio 45241
or call us at (513) 563-4155