terms of Use• Liquid temperature up to 60°C
• Ambient temperature up to 40°C
• Total inhalation rise up to 9 m
• Continuous operation
PW Self-Priming Pump is supplied complete with a check valve. The pump should be installed indoors or at least protected from inclement weather.
Suitable for clean water without crushed particles and for liquids that are not chemically aggressive to the materials used to make pumps.
Because of their compactness, reliability and ease of use, they are suitable for domestic applications such as water distribution in combination with low pressure devices, for irrigation in the garden and distribution area, for pumping water from a tank, as well as for all other cases, when air or water may be present in the water to be pumped. The pump is equipped with a plate check valve.
Pumps should be installed in a closed environment or at least protected from bad weather.
• Pump housing: cast iron
• Pump bracket: cast iron
• Motor housing: aluminum
• Impeller: brass
• Motor axis: carbon steel, AlSI304 SS if required
• Mechanical seal: ceramic / graphite
• Bipolar induction motor (n = 2850 rpm)
• Insulation class B
• Protection IP44
• Continuous service Sl
• Thermal protection
• Single phase 220 V / 50 Hz, 60 Hz (if necessary)
| Model | Input power | Maximum flow (L/min) |
Maximum head (M) |
Maximum range (M) |
Quantity (Setup) |
|||||
| KW | HP | |||||||||
| PW125 | 0.125 | 0.17 | 2.0 | 24 | 8 | 1600 | ||||
| PW250 | 0.25 | 0.34 | 2.2 | 30 | 8 | 1600 | ||||
| PW370 | 0.37 | 0.5 | 2.4 | 36 | 8 | 1600 | ||||
| PW550 | 0.55 | 0.75 | 3.0 | 42 | 8 | 1320 | ||||
| PW750 | 0.75 | 1 | 3.4 | 50 | 8 | 1320 | ||||
Performance graph n = 2850 RPM
| Model | Input/output | N.W | L×W×H |
| (inches) | (Kg) | (mm) | |
| PW125 | 1"×1" | 7.9 | 295×230×300 |
| PW250 | 1"×1" | 8.2 | 295×230×300 |
| PW370 | 1"×1" | 8.6 | 295×230×300 |
| PW550 | 1"×1" | 11.6 | 310×245×350 |
| PW750 | 1"×1" | 12.8 | 310×245×350 |
| Numbers | Notes | Numbers | Notes | Numbers | Notes | Numbers | Notes | ||||||
| 1 | Latch | 14 | Pol | 27 | Fan cover | 40 | "O" Ring | ||||||
| 2 | Latch | 15 | Latch | 28 | Fan | 41 | Protective screen | ||||||
| 3 | Spring washer | 16 | Puck | 29 | Pilot's hat | 42 | Loading plug | ||||||
| 4 | Pump housing | 17 | Nuts | 30 | Cable press | 43 | "O" Ring | ||||||
| 5 | pump housing tablet | 18 | Housing with wound stator | 31 | Latch | 44 | Tablets, tablets | ||||||
| 6 | Wheel | 19 | In Fairlea | 32 | Condenser | 45 | check valve | ||||||
| 7 | pump support plate | 20 | Electric cable | 33 | Ternin cover | 46 | Screen | ||||||
| 8 | Clamp ring | 21 | Key | 34 | Connection box | 47 | Surface coating | ||||||
| 9 | Mechanical seal | 22 | Fall protection | 35 | Latch | 48 | "O" Ring | ||||||
| 10 | "O" Ring | 23 | Relationship | 36 | Ring | 49 | Latch | ||||||
| 11 | Latch | 24 | Latch | 37 | Pressure switch | ||||||||
| 12 | Pump bracket | 25 | Stator | 38 | Pressure Capacity | ||||||||
| 13 | Rotor | 26 | Open ring | 39 | Latch | ||||||||
