What Are You Looking For?
The 33-Series is our general-duty on-demand positive displacement pump. It provides reliable performance in high water flow, moderate pressure applications. This 3-chamber diaphragm pump provides up to 3.0 gallons per minute and is capable of self-priming up to 6vertical feet, and can run dry without damage. Serves 3 or more 1/2” (13 mm) outlets. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops when the faucet is opened and closed. They're easy to install, service and winterize.
Material :
EPDM(Valves) / Santoprene(Diaphragm)Samples :
AcceptVoltage :
12V/24VCustomized support :
OEM,ODMWarranty :
1 YearProduct Origin :
ChinaAbout this item
Capable of supplying 2-3 fixtures
Up to 3.0 GPM
Self priming
Continuous Duty
Run dry safe
Quiet operation
On-demand use
Industry Standard mounting pattern
Completely rubber mounting-base
Adjustable pressure switch
Specification
Type |
3 Chamber positive displacement diaphragm pump, self priming, capable of being run dry |
Control Type |
Pressure switch |
Max Recommended Temperature |
60° C(140° F) |
Priming Capabilities |
6 feet (1.8 m) suction lift |
Re-start Pressure |
Shut-off Pressure 45 PSI : 35 PSI ±5 PSI (±0.3 bar) |
Inlet/Outlet Ports |
1/2"-14 MNPT |
Weight |
4.2 lbs (1.9 kg) |
Leads |
16 AWG, 13" (33 cm) long with 2-Pin connector / Leads |
Duty Cycle |
Intermittent |
Max.Amp Draw |
8.0 A |
Fuse |
12.0 A |
Model |
Voltage |
Open flow (GPM/LPM) |
Max draw |
Shut-off pressure (PSI / BAR) |
Ports |
Wire connections |
NMDP33-G28-45-12 |
12V |
2.8 / 10.6 |
6A |
45 / 3.1 |
1/2"-14 MNPT |
2-pin / Lead |
NMDP33-G28-45-24 |
24V |
2.8 / 10.6 |
3A |
45 / 3.1 |
1/2"-14 MNPT |
2-pin / Lead |
NMDP33-G30-45-12 |
12V |
3.0 / 11.6 |
8A |
45 / 3.1 |
1/2"-14 MNPT |
2-pin / Lead |
NMDP33-G30-45-24 |
24V |
3.0 / 11.6 |
4A |
45 / 3.1 |
1/2"-14 MNPT |
2-pin / Lead |
Dimensions