
GRACO 24X428
24X428GRACO 24X428 is a ChemSafe air-operated double-diaphragm pump. Body material: PTFE. Fluid connection: 0.375 Female BSP in / 10 Female BSP mm.
- Nominal port size
- 0.375 FBSP in / 10 FBSP mm
- Maximum flow
- 25.36 L/min
- Wetted housing
- PTFE
- Diaphragm material
- Overmolded PTFE
Know the pump.
Product overview
GRACO 24X428 is a ChemSafe air-operated double-diaphragm pump.
- Body material: PTFE.
- Fluid connection: 0.375 Female BSP in / 10 Female BSP mm.
- Diaphragm: Overmolded PTFE.
- Catalog maximum flow: 25.36 L/min.
- Maximum fluid pressure: 7 bar.
Selection and quotation
Quote model 24X428 when requesting a configuration check. Confirm material compatibility, fluid temperature, required flow and discharge pressure for the intended duty.
Specifications at a glance.
Review materials, connections and operating limits for your duty point.
Identification
| Brand | GRACO |
|---|---|
| Model / order number | 24X428 |
| Series | ChemSafe |
| Nominal port size | 0.375 FBSP in / 10 FBSP mm |
| Maximum flow | 25.36 L/min |
| Wetted housing | PTFE |
| Diaphragm material | Overmolded PTFE |
| Drive type | Air-operated |
| Working pressure | 7 bar |
| Connection standard | 0.375 Female BSP in / 10 Female BSP mm |
| Check ball material | PTFE |
Performance
| Maximum flow | 6.7 gpm / 25.36 lpm |
|---|---|
| Maximum operating temperature (°F) | 212 |
| Minimum operating temperature (°F) | 32 |
| Minimum storage temperature (°F) | 32 |
| Maximum fluid pressure (MPa) | 0.7 |
| Maximum fluid pressure (psi) | 100 |
| Ordering configuration | ChemSafe 307 Air Operated Double Diaphragm Plastic Pump with PTFE Seat, PTFE Ball, Overmolded PTFE Diaphragm, PTFE Fluid Path & BSPT Port |
| Maximum flow (L/min) | 25.36 |
| Maximum pressure (bar) | 7 |
Materials & construction
| Wetted material | PTFE |
|---|---|
| Ball material | PTFE |
| Body material | PTFE |
| Non-wetted material | Polypropylene (PP) |
| Manifold O-ring material | PTFE |
Connections
| Fluid inlet | 0.375 Female BSP in / 10 Female BSP mm |
|---|---|
| Fluid outlet | 0.375 FBSP in / 10 FBSP mm |
| Fluid port size | 0.375 FBSP in / 10 FBSP mm |
| Connection | 0.375 Female BSP in / 10 Female BSP mm |
Additional specifications
| Model | 24X428 |
|---|---|
| Maximum solid size | 0.08 in / 2 mm |
| Maximum cycle rate (cycles/min) | 610 |
| Drive | Air-operated |
| Pump type | Air-operated double-diaphragm pump |
| Maximum working pressure (bar) | 7 |
| Maximum solids (mm) | 2 |
| Temperature range | 32 to 212 °F |
Maximum flow and maximum pressure are separate ratings; they do not describe one simultaneous operating point.
Make the right selection.
Share the fluid, required flow, discharge pressure and temperature with Kevin.

