Clean Water Self-Priming Booster Pump
VWZB
Applications
● Suitable for use with clean water that does not contain abrasive particles and liquids that are not chemically aggressive towards the materials from which the pump is made.
● They are easy to use and are economical, they are ideal for domestic use and in particular for distributing water in combination with small pressure sets and for the irrigation of gardens and allotments. The pump comes complete with a flap-check valve.
● Keep the water pressure stable to let water heater normally working.
The pump should be installed in an enclosed environment, or at least sheltered from inclement weather.
Motor
● Two- pole induction motor(n=2850 r.p.m)
● Insulation Class B
● Protection IP44
● Continuous service S1
● Thermal protector
● Single-phase 220V/50Hz, 60Hz if request
Operating conditions
● Liquid temperature up to 80°C
● Ambient temperature up to 40°C
● Total suction lift up to 9m
Component Construction
● Pump body: Cast iron+AISI304 SS insert
● Pump support: Pure brass
● Motor housing: Aluminum
● Impeller: Brass
● Motor shaft: AISI304 SS
● Mechanical seal: Ceramic/ Graphite
| Model | Inlet/ Outlet |
Power |
Flow | |||||||||||
| Q(m3/h) | 0 | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3.0 | ||||
| Inch | kW | HP | (L/min) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 50 | |
 VWZB-250 |
1"x1" | 0.25 | 0.33 | H(m) |
32 | 27 | 24 | 20.8 | 17 | 13.5 | 7 | - | - | - |
 VWZB-370 |
1"x1" | 0.37 | 0.5 | 36 | 35 | 31 | 26 | 21.5 | 17 | 8 | - | - | - | |
 VWZB-550 |
1"x1" | 0.55 | 0.75 | 45 | 47 | 42.5 | 37 | 33 | 28.5 | 17 | 15 | 10 | 5 | |
 VWZB-750 |
1"x1" | 0.75 | 1.0 | 55 | 50 | 46 | 42 | 38 | 33.5 | 25 | 20 | 15 | 10 | |
 VWZB-1100 |
1.5"x1.5" | 1.1 | 1.5 | 60 | 55 | 52 | 49 | 45 | 42 | 35 | 30 | 25 | 20 | |
n=2850 rpm/min
| Model | Inlet/Outlet |
N. W |
LxWxH |
| Inch | Kg | mm | |
| |
1"x1" | 9.6 | 275x200x260 |
|
|
1"x1" | 10.1 | 275x200x260 |
|
|
1"x1" | 12.8 | 285x205x275 |
| |
1"x1" | 14 | 285x205x275 |
|
|
1.5"x1.5" | 14 | 320x240x320 |