  
Oberdorfer end suction, single phase, close-coupled, all bronze, centrifugal , gravity flow (not self-priming), pump with mechanical seal. Designed specifically for use as raw water recirculation pumps on marine air conditioners. They are widely used by major manufacturers of marine A/C units as standard equipment.
Replacement for Cruisair # PM3000BX and Aqua-Air # AQPM-30
Specifications
- Applications: Marine air conditioner coolant pumps, recirculation, live bait wells, marine fresh water systems, general liquid transfer.
- Construction: Casing, semi-open impeller and bracket are bronze. Stainless 416 motor shaft. Single mechanical seal with carbon faces, Buna elastomers and 304 stainless steel metal parts.
- Comparability: Cruisair # PM3000BX *** Aqua-Air # AQPM-30
- Mounting: Below water line
- Connections: 1-1/4" X 1" female NPT suction and discharge
- Motor: Baldor 1/2 HP, 3450 RPM, Open drip proof, single phase, 115/230 volts, 60 Hz, with ball bearings front and back and built-in overload protection. Clockwise rotation, when facing back of motor.
- Maximum working temperature: 180 degrees Fahrenheit
- Carton dimension: 14" high, 12" wide, 18" long.
- Weight: 35 lbs
| Pump Capacity Table |
| Model |
HP |
Total Dynamic Head (TDH) |
| 5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
Shut-off |
| Gallons Per Minute (GPM) |
| 109MB-J19 |
1/2 |
70 |
62 |
55 |
50 |
40 |
30 |
20 |
10 |
42 |
|