Air-Operated Diaphragm Pump
 Enlargement
Enlargement  
Products
The Graco Endura-Flo offers two pressure ratios, 3:1 and 4:1, for transferring water-based and solvent-based coatings or catalysts. The premium version is equipped with the DataTrak kit for monitoring and fault protection. Premium (with DataTrak kit)  
 
 
Air-Operated Diaphragm Pump
 Endura-Flo Series
 
 
 
Model 
3D150 
3D350 
3D150 
3D450 
 
Max Liquid Working Pressure 
21bar 
21bar 
28bar 
28bar 
 
Max Static Liquid Pressure 
23bar 
23bar 
30bar 
30bar 
 
Max Air Input Pressure 
7bar 
7bar 
7bar 
7bar 
 
Fluid Inlet 
1” tri-clamp flange,  
 1/2” NPT, 
 1/2” BSPP1” tri-clamp flange,  
 3/4” NPT, 
 3/4” BSPP1” tri-clamp flange,  
 1/2” NPT, 
 1/2” BSPP1” tri-clamp flange,  
 3/4” NPT, 
 3/4” BSPP
 
Fluid Outlet 
1” tri-clamp flange,  
 1/2” NPT, 
 1/2” BSPP1” tri-clamp flange,  
 3/4” NPT, 
 3/4” BSPP1” tri-clamp flange,  
 1/2” NPT, 
 1/2” BSPP1” tri-clamp flange,  
 3/4” NPT, 
 3/4” BSPP
 
Wetted Materials 
Stainless steel, FFKM, PTFE, PPS 
 
 
 
Model 
Product Number 
Size 
Connection 
Air Valve 
 
3D150 
25M739 
150 cc 
1” tri-clamp flange 
Standard 
 
25M740 
1/2”npt 
 
25M741 
1/2”bspp 
 
25M742 
1” tri-clamp flange 
Premium (with DataTrak kit) 
 
25M743 
1/2”npt 
 
25M744 
1/2”bspp 
 
3D350 
25M757 
350 cc 
1” tri-clamp flange 
Standard 
 
25M758 
3/4”npt 
 
25M759 
3/4”bspp 
 
25M760 
1” tri-clamp flange 
 
 
25M761 
3/4”npt 
 
25M762 
3/4”bspp 
 
4D150 
24M345 
150 cc 
1” tri-clamp flange 
Standard 
 
24M346 
1/2”npt 
 
24M347 
1/2”bspp 
 
24M348 
1” tri-clamp flange 
Premium (with DataTrak kit) 
 
24M349 
1/2”npt 
 
24M350 
1/2”bspp 
 
4D350 
24M351 
350 cc 
1” tri-clamp flange 
Standard 
 
24M352 
3/4”npt 
 
24M353 
3/4”bspp 
 
24M354 
1” tri-clamp flange 
Premium (with DataTrak kit) 
 
24M355 
3/4”npt 
 
24M356 
3/4”bspp 












