Industrial Part PC257-442-10A of Liberty Pumps - Request a Quote
For industrial products like PC257-442-10A Sump/Battery Back-Up System, Pump 1/3 HP from manufacturers such as Liberty Pumps, you won’t find a better source than Industrials Unlimited, an all-inclusive marketplace for industrial products and much more. As a leader among independent distributors, we have access to an inventory of more than 2 billion new and obsolete parts such as PC257-442-10A and many others. We are also an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, ensuring the quality of each part we sell.
Whether you need PC257-442-10A from product category Pumps or any other parts in our vast and diverse inventory, Industrials Unlimited can provide it with short lead times and competitive prices. Any parts not in stock can be efficiently sourced and shipped via our extensive international supply chain network that spans North America and Europe. We are also the only independent distributor with a no China sourcing policy, meaning every part we sell is fully traceable or comes directly from a trusted manufacturer like Liberty Pumps. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to you in 15 minutes or less.
| 12VDC Battery Charger | 10A |
| Agency Compliance | CSA/FCC/UL |
| Alarm Application | Indoor |
| Alarm Duration - Pumps | Continuous |
| Alarm Included | Yes |
| Alarm Output | Audible, Visual |
| Alarm Output - Pumps | Audible, Visual |
| Amps | 5.2 A |
| Amps - Back-Up | 16.00 |
| Amps - Pumps | 5.20 |
| Base Material | Cast Iron |
| Bearing Type | Ball |
| Body Dia. | 15 in |
| Body Material | Cast Iron (Primary); Plastic (Secondary) |
| Cord Length | 10 ft (Primary); 8 ft (Secondary) |
| Cord Length - Pumps | 10 ft. (Primary), 8 ft. (Secondary) |
| Country of Origin (subject to change) | United States |
| Diameter | 15 |
| Discharge | 1-1/2 in FNPT |
| Discharge Dia. | 1 1/2 in |
| Discharge Gender | Female |
| Discharge NPT | 1-1/2 |
| Discharge Standard | NPT |
| Duty | Continuous (Primary), Intermittent (Secondary) |
| Duty Cycle | Continuous; Intermittent |
| Flow Rate @ 10 Ft. of Head | 36.0 gpm (Primary); 30.0 gpm (Secondary) |
| Flow Rate @ 15 Ft. of Head | 27.0 gpm (Primary); 19.0 gpm (Secondary) |
| Flow Rate @ 20 Ft. of Head | 12.0 gpm (Primary); 5.0 gpm (Secondary) |
| Flow Rate @ 5 Ft. of Head | 43.0 gpm (Primary); 37.0 gpm (Secondary) |
| For Use With | Group 27 or 31 Batteries |
| GPH of Water @ 0 Ft. of Head | 3000 (Primary), 2760 (Secondary) |
| GPH of Water @ 10 Ft. of Head | 2100 (Primary), 1800 (Secondary) |
| GPH of Water @ 15 Ft. of Head | 1620 (Primary), 1140 (Secondary) |
| GPH of Water @ 5 Ft. of Head | 2580 (Primary), 2280 (Secondary) |
| GPM of Water @ 10 Ft. of Head | 36 (Primary), 30 (Secondary) |
| GPM of Water @ 15 Ft. of Head | 27 (Primary), 19 (Secondary) |
| GPM of Water @ 20 Ft. of Head | 12 (Primary), 5 (Secondary) |
| GPM of Water @ 5 Ft. of Head | 43 (Primary), 37 (Secondary) |
| Handle | Yes |
| Height | 20-1/2 |
| HP | 1/3 (Primary) |
| Hz | 60 |
| Impeller Material | Polypropylene (Primary); ; Polypropylene (Secondary) |
| Impeller Material - Pumps | Glass Filled Polypropylene (Primary), Glass Filled Polypropylene (Secondary) |
| Includes | Primary Pump, Back-Up Pump, Check Valve, Charger, Battery Box, Alarm |
| Input Phase AC | 1 |
| Item | Sump/Battery Back-Up System |
| Item - Sump Pumps | Battery Backup Sump Pump |
| Length | 15 |
| Manufacturers Warranty Length | 3 yr |
| Max. Dia. Solids (In.) - Back-Up | 1/8 |
| Max. Diameter Solids | 1/2 |
| Max. Flow (GPH) | 3000 |
| Max. Flow (GPH) - Back-Up | 2760 |
| Max. Flow (GPH) - Pumps | 3000 |
| Max. Head | 23.0 ft (Primary); 21.0 ft (Secondary) |
| Max. Head (Ft.) - Back-Up | 21 |
| Max. Head - Pumps | 23 ft. |
| Max. Liquid Temp. | 104 Degrees F |
| Min. Sump Pit Dia. | 15 in |
| Motor RPM | 3450/4500 |
| Motor Type | Permanent Split Capacitor (Primary), Brush Type DC (Secondary) |
| Off Point | 4 in |
| On Point | 7 in |
| Outlet | 1-1/2 NPT |
| Overall Height | 20 1/2 in |
| Primary Pump Amps | 5.2 |
| Primary Pump Body Material | Cast Iron |
| Primary Pump Duty Cycle | Continuous |
| Primary Pump Flow Rate @ 10 Ft. of Head | 36.0 gpm |
| Primary Pump Flow Rate @ 15 Ft. of Head | 27.0 gpm |
| Primary Pump Flow Rate @ 20 Ft. of Head | 12.0 gpm |
| Primary Pump Flow Rate @ 5 Ft. of Head | 43.0 gpm |
| Primary Pump HP | 1/3 hp |
| Primary Pump Hz | 60 |
| Primary Pump Impeller Material | Glass Filled Polypropylene |
| Primary Pump Maximum Head | 23 ft |
| Primary Pump Maximum Solids Diameter | 1/2 in |
| Primary Pump Overall Height | 20 1/2 in |
| Primary Pump Phase | 1 |
| Primary Pump Rated Voltage | 115V AC |
| Primary Pump RPM | 3,450 |
| Primary Pump Shaft Seal Material | Buna-N |
| Primary Pump Width at Widest Point | 11 1/2 in |
| Pump Body Material | Cast Iron (Primary), Plastic (Secondary) |
| Pump HP | 1/3 |
| Pump RPM | 3450 |
| RPM | 3,450 RPM |
| Secondary Pump Amps | 16 |
| Secondary Pump Body Material | Plastic |
| Secondary Pump Duty Cycle | Intermittent |
| Secondary Pump Flow Rate @ 10 Ft. of Head | 30.0 gpm |
| Secondary Pump Flow Rate @ 15 Ft. of Head | 19.0 gpm |
| Secondary Pump Flow Rate @ 20 Ft. of Head | 5.0 gpm |
| Secondary Pump Flow Rate @ 5 Ft. of Head | 37.0 gpm |
| Secondary Pump Impeller Material | Glass Filled Polypropylene |
| Secondary Pump Maximum Head | 21 ft |
| Secondary Pump Maximum Solids Diameter | 1/8 in |
| Secondary Pump Rated Voltage | 12V DC |
| Secondary Pump RPM | 4,500 |
| Shaft Seal Material - Pumps | Nitrile Rubber |
| Switch Actuation | Vertical Float |
| Switch Electrical Connection | Integral |
| Switch Type - Pumps | Vertical |
| Voltage - Back-Up | 12VDC |
| Voltage - Pumps | 115VAC |
| Width | 11-1/2 |
| Width at Widest Point | 11 1/2 in |
| PC237-442-10A | PC237-442-10A-EYE | PC257-441 | PC257-442-10A-EYE | PC237-441 |
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