Pumps Selection Guide
| FEATURE OR REQUIREMENT | Micro Diaphragm Single Head | Micro Diaphragm Dual Head | Mini Diaphragm Single Head | Mini Diaphragm Dual Head | CEP-1 Industrial | IR-1050 Centurion Explosion Proof |
|---|---|---|---|---|---|---|
| Brush and brushless DC motor-driven | x | x | x | x | x | |
| Brushless AC motor-driven | x | x | ||||
| Dimensions | 1.5″ x .82″ x 1.98″ | 1.5″ x .82″ x 1.98″ | 1.1875″ x 3.5″ x 2.5″ | 1.19″ x 3.5″ x 3.1″ | 2.4″ x 5.4″ x 4.9″ | 7.4 W” x 13.4 L” x 8.1 T” |
| Weight | 1.8 oz. | 2.2 oz. | 7.2 oz. | 7.8 oz. | 3 lbs. 9 oz. | 12 lbs. |
| Ports | 0.1″ | 0.1″ | I.D.: 0.125″ O.D.: 0.1875″ |
I.D.: 0.125″ O.D.: 0.1875″ |
1/8″ NPT | 1/8″ or 1/4″ NPT |
| Balanced to cut down on vibration, reduce noise, and extend life of pump | x | x | x | x | x | x |
| One head can be used for low flow and one for high flow | x | |||||
| Each head can be configured for vacuum operation, pressure operation, or alternating between the two | x | x | x | x | ||
| Handles gases or liquids (both for dual-head) | x | x | x | x | ||
| Explosion-proof motor | x | |||||
| UL and CSA listed Class I | x | |||||
| Division 1, Group C and D and Class II, Group F and G certified | x | x | x | x | x | x |
| Wetted parts materials | Stainless steel 10% glass reinforcement PUMP BODY: Nylon DIAPHRAGM: Viton |
Stainless steel 10% glass reinforcement PUMP BODY: Nylon DIAPHRAGM: Viton |
Stainless steel 10% glass reinforcement PUMP BODY: Nylon DIAPHRAGM: Viton |
Stainless steel 10% glass reinforcement PUMP BODY: Nylon DIAPHRAGM: Viton |
Stainless steel PUMP BODY: Aluminum DIAPHRAGM: Teflon, Viton |
HEAD: Teflon-coated Aluminum DIAPHRAGM: Teflon-coated EPDM |
| Maximum pressure range | 25 PSIG | 25 PSIG | 25 PSIG | 28 PSIG | 29.2 PSIG | 71 PSIG |
| Vacuum range | 0 – 20 in Hg | 0 – 20 in Hg | 0 – 25 in Hg | 0 – 25 in Hg | 0 – 23 in Hg | 8.4 – 25.2 in Hg |
| Maximum unrestricted flow | 2.5 LPM | 5 LPM | 6 LPM | 11 LPM | 7.6 LPM and 0.268 CFM | 30.2 LPM |
| Operating environment | 41° F to 158° F (5° C to 70° C) | 41° F to 158° F (5° C to 70° C) | 41° F to 158° F (5° C to 70° C) | 41° F to 158° F (5° C to 70° C) | 32° F to 104° F | 32° F to 140° F |
| Humidity | 0 – 95% RH | 0 – 95% RH | 0 – 95% | 0 – 95% | 0 – 100% RH in vapor state | 0 – 100% RH in vapor state |
| Nominal motor voltages | 6V, 9V, 12V DC Other voltages available upon request |
6V, 9V, 12V DC Other voltages available upon request |
6V, 9V, 12V DC Other voltages available upon request |
6V, 9V, 12V DC Other voltages available upon request |
115V, 60 Hz, 1PH or 230V, 50 Hz (dual voltage motor) | 115V, 60 Hz, 1PH or 240V, 60 Hz |
| Current range (dependent on motor type, voltage, pressure/vacuum, and flow requirement) | 100mA – 500mA | 100mA – 500mA | 50mA – 900mA | 50mA – 900mA | 1.5A @ 115V, 60 Hz 0.95A @ 230V, 50 Hz |
3.6A @ 115V, 60 Hz 2.1A @ 230V, 50 Hz |
| Lifetime rating of the pump/motor | Up to 10,000 hours based on brushless design and user specifications | Up to 10,000 hours based on brushless design and user specifications | Up to 10,000 hours based on brushless design and user specifications | Up to 10,000 hours based on brushless design and user specifications | For 24×7 use, inspect diaphragm after 6-8 months Up to 20,000 hours for motor |
For 24×7 use, inspect diaphragm after 6-8 months Up to 20,000 hours for motor |
| Low-flow | x | x | x | x | ||
| Extended or continuous operation | x | x |
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