Product photographs supplied by DENGFENG. Confirm the exact unit, nameplate and supplied configuration with your quotation.
Husky 716 aluminum diaphragm pump with 3/4-inch NPT ports and PTFE/EPDM diaphragms.
Include quantity, destination, required condition and delivery date. Pricing and availability are confirmed individually.
Closest listed configurations in GRACO Husky 716. These are comparison references; interchangeability has not been established.
Highlighted rows differ. On small screens, scroll the table sideways.
| Selection factor | This modelD53211 | D54381 | D5D311 |
|---|---|---|---|
| Fluid section | Aluminum | Stainless steel | Stainless steel |
| Diaphragm | PTFE/EPDM 2-piece | PTFE/EPDM 2-piece | PTFE/EPDM, two-piece |
| Ball / check valve | PTFE | Fluoroelastomer (FKM) | PTFE |
| Fluid connections | 3/4 in female NPT | 3/4 in female NPT | 3/4 in BSPT |
| Maximum catalog flow | 16 US gpm (about 61 L/min) | 16 US gpm (about 61 L/min) | 61 L/min (16 US gpm) |
| Seat material | Acetal | Stainless steel | Stainless steel |
No verified differences are recorded for these comparison fields. Confirm the full nameplate and suffixes before choosing a replacement.
Check the fluid, concentration, temperature and solids against the fluid section, diaphragm and ball/check-valve materials. Matching port size alone does not establish chemical compatibility.
Confirm the thread or flange standard, required flow at discharge pressure, air supply and suction conditions. Maximum catalog flow is not the delivered flow at every operating point.
Manufacturer catalog and model-code reference. Confirm the supplied unit against its nameplate and the applicable manual.
| Brand | GRACO |
|---|---|
| Model number | D53211 |
| Product Type | Air-operated double-diaphragm pump |
| Drive | Compressed air |
| Center Section Material | Polypropylene |
| Maximum Air Pressure | 100 psi (7 bar) |
| Maximum Fluid Pressure | 100 psi (7 bar) |
| Series | Husky 716 |
| Fluid Section Material | Aluminum |
| Seat Material | Acetal |
| Ball Material | PTFE |
| Diaphragm Material | PTFE/EPDM 2-piece |
| Fluid Inlet / Outlet | 3/4 in female NPT |
| Manifold Configuration | Center port |
| Maximum Flow Rate | 16 US gpm (about 61 L/min) |
Reference information reviewed September 2026. Check the applicable revision for your equipment.
Air-operated double-diaphragm pump
Air-operated double-diaphragm pump
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