The ShinMaywa Norus submersible
pump is one of the most reliable and durable pumps sold in today's watergarden
market. On the outside it has a unique hardware design made of fiberglass
in addition to its cast aluminum bearing housing, which provides superior
heat dissipation and structural integrity in comparison to competing pumps.
The Norus series is corrosion resistant due to the 304 stainless steel
and poly amide fiber reinforced resin, and stainless steel shaft and impeller.
With its ultra long life span,
low operating cost, and reliability make
the Norus series from ShinMaywa the best buy for a homeowner's waterfeature
in the market.
Applications
1. Commercial and Residential Raw Sewage
2. Decorative Water Falls and Water Gardens
3. Continuous Duty Drainage and Dewatering
4. Septic, Effluent Sump Applications
5. Water Transfer
| |
Performance
In GPH |
|
Open
Flow |
Model |
HP |
Watts |
5’ |
10’ |
15’ |
20’ |
MaxLift |
Cord |
Operating
Cost* |
3,300 |
50CR2.15S |
1/5 |
328 |
2,700 |
1,800 |
900 |
- |
19’ |
20’ |
$21.60 |
4,800 |
50CR2.25S |
1/3 |
414 |
4,000 |
3,000 |
2,100 |
1,200 |
27’ |
32’ |
$28.80 |
5,700 |
50CR2.4S |
1/2 |
567 |
5,100 |
4,320 |
3,420 |
2,700 |
37’ |
32’ |
$36.60 |
7,000 |
50CR2.75S |
1 |
1,088 |
6,900 |
6,720 |
5,520 |
4,800 |
48’ |
32’ |
$70.50 |
| *
Based on .09 cents per kilowatt hour, and 24 hour operation. |
Download
PDF Brochure (2.7mb)
Standard Specifications
To download this table
click
here.
Applicable
Liquid |
Liquid
Type |
Sewage
and Wastewater or Water Containing Sludge |
| Liquid
Temperature |
0
~ 104°F. (40ºC) |
Motor |
Type |
Dry-Type
Submersible Induction Motor (3,600rpm/60Hz) |
|
Insulation
Class |
Class
E |
|
Phase/Voltage |
Single/115V
or
230V (1/5 ~ 1hp) |
Three/230V
or 460V (1/5 ~ 3hp) |
| Starting
Method |
Condenser-Run |
Direct-on-Line |
Construction |
Discharge
Size |
2''
NPT (50mm) |
2''
NPT (50mm) for 1/5 ~1hp |
|
3''
NPT (80mm) for 2 ~ 3hp |
|
Impeller |
Vortex |
Solid
Passage Diameter |
1
1/4'' (35mm) |
1
1/4'' (35mm) for 1/5 ~ 1hp |
| 1
4/5'' (46mm) for 2 ~ 3hp |
Shaft
Seal |
Double
Mechanical Seal |
|
Wet
side: Silicon Carbide (SiC) x Silicon Carbide (SiC) |
|
Motor
side: Ceramic
x Carbon (1/5 ~ 1hp) |
SiC
x SiC (2 ~ 3hp) |
|
Power
Cable |
20ft
for 1/5hp 32ft
for 1/3 ~ 1hp |
20ft
for 1/5hp 32ft for 1/3 ~ 3hp |
Material |
Pump
Shaft |
420J2
S.S. |
420J2
S.S. for 1/5 ~ 1hp |
|
304
S.S. for 2 ~ 3hp |
| Stator
Casing |
304
S.S. |
|
Pump
Casing |
Poly
Amide Fiber Reinforced Resin |
Bearing |
Upper:
Anti-creeping Pre-lubricated Double Shielded |
|
Lower:
Pre-lubricated Double Shielded |
|
Impeller |
Poly
Amide Fiber Reinforced Resin |
|
Optional |
Guide
Rail |
Connection,
Lifting Chain, Sliding Bracket, Guide Holder, Shackle. |
|
