Hypro D252 Diaphragm Pump and D252 GRGI Diaphragm Pump
| Medium Pressure Pumps |
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Features:
- Max. flow: 6 gpm/22.7 L/min
- Max. pressure: 290 psi/20.3 BAR
- Max. rated speed: 650 rpm (D252), 3600 rpm (D252GRGI)
- Max. fluid temperature: 140 degrees F
- Port sizes: 3/4" inlet, 1/2" NPT outlet
- Shaft: D252 is 3/4" solid; D252GR is 3/4" or 5/8"
hollow, gear reduced for 2 -3 1/2 hp gas engine
- Diaphragms: 2, semi-hydraulic
- Housing: anodized aluminum
- Mounting base: included
- Weight: 14 lbs.
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Recommended control unit: 3300-0082
All HP requirements listed in the table below are
electrical. For approximate gasoline equivalent multiply by 1.3
| Pressure in
PSI and BAR |
GPM |
HP |
GPM |
HP |
GPM |
HP |
| L/min |
W |
L/min |
W |
L/min |
W |
| @ 450 RPM |
@ 500 RPM |
@ 650 RPM |
| 50 PSI |
4.2 |
.33 |
5.1 |
.43 |
6 |
.53 |
| 3.5 BAR |
15.8 |
245 |
19.2 |
320 |
22.7 |
395 |
| 100 PSI |
4.1 |
.37 |
5 |
.47 |
5.9 |
.57 |
| 7 BAR |
15.4 |
275 |
18.8 |
350 |
22.3 |
425 |
| 150 PSI |
4 |
.4 |
4.9 |
.5 |
5.8 |
.6 |
| 10.5 BAR |
15.2 |
300 |
18.6 |
375 |
22 |
445 |
| 200 PSI |
3.8 |
.5 |
4.7 |
.6 |
5.5 |
.8 |
| 14 BAR |
14.5 |
375 |
17.8 |
445 |
21 |
595 |
| 275 PSI |
3.6 |
.6 |
4.5 |
.8 |
5.3 |
1 |
| 19.3 BAR |
13.8 |
445 |
17 |
595 |
20 |
745 |
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Dimensions |
|
Standard |
Metric |
| A |
7" |
178 mm |
| B |
2 5/32" |
114 mm |
| C |
7 1/8" |
181 mm |
| D |
2 29/32" |
74 mm |
| E |
8 3/4" |
222 mm |
| F |
5 5/16" |
135 mm |
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