| Model No. |
SI-33V |
SI-50V |
| Flow @ 0 ft. GPH (0 M.) |
4,000 GPH |
4,300 GPH |
| Flow @ 10 ft. GPH (3 M.) |
3,200 GPH |
3,600 GPH |
| Max. Head |
23-ft. |
26-ft. |
| Pump Discharge |
1-1/2" NPT |
1-1/2" NPT |
| Motor Type |
PSC |
PSC |
| Voltage |
115 VAC, 60 Hz |
115 VAC, 60 Hz |
| Amps. @ 10 Ft. Total Head |
5 Amps |
6 Amps |
| Gallons per Watt Hour Used |
5.3 G /Whr |
5.0 G /Whr |
| Speed |
3450 RPM |
3450 RPM |
| Line Cord - Length |
10 ft. (3.0M) |
10 ft. (3.0M) |
| Motor Cooling |
Water-cooled |
Water-cooled |
| Overheating Protection |
Thermal Fused |
Thermal Fused |
| Operation |
Automatic |
Automatic |
| Duty |
Continuous |
Continuous |
| Max. Water Temp. |
104° F / 40° C |
104° F / 40° C |
| Approvals |
CSA (Pump and Dual
Float Switch/Controller) |
CSA (Pump and Dual
Float Switch/Controller) |
| Warranty |
3 Year |
3 Year |
| PUMP CONSTRUCTION |
| Pump Housing |
Cast Iron |
Cast Iron |
| Impeller |
Cast Iron |
Cast Iron |
| Fasteners |
Stainless Steel |
Stainless Steel |
| Strainer |
Removable - Plastic |
Removable - Plastic |
| Pump Seals |
(1) - Carbon/Ceramic |
(1) - Carbon/Ceramic |
| Motor Shaft |
Chrome Steel |
Chrome Steel |
| Bearings |
(2) Sealed Perm.-
Lubricated Ball Bearings |
(2) Sealed Perm.-
Lubricated Ball Bearings |
| Color |
Black |
Black |
| Painting Method |
Powder Coated |
Powder Coated |
| DIMENSIONS |
| Overall Dimensions (DxWxH) |
8-1/2" x 6-1/2" x 12" |
8-1/2" x 6-1/2" x 12" |
| Item Weight |
21 lbs. |
22 lbs. |
| Carton Dimensions (DxWxH) |
10-1/4" x 9-3/4" x 13-1/4" |
10-1/4" x 9-3/4" x 13-1/4" |
| Shipping Weight |
22 lbs. |
23 lbs. |
| FLOAT SWITCH AND CONTROLLER |
| Float Type |
Built-in vertical switch |
Built-in vertical switch |
| Controller Functions |
Start/Stop Pump with
10 sec. run time |
Start/Stop Pump with
10 sec. run time |
| Controller Voltage/Current |
115 VAC / 12 Amps max |
115 VAC / 12 Amps max |
| Max. Inrush Current |
30 A |
30 A |