Zoeller 105-0001 — Preassembled Drain Pump System with M53 (9′ Cord)
The Zoeller 105-0001 is a factory-assembled drain pump package built around Zoeller’s proven M53 1/3 HP automatic pump. It’s designed for moving gray water from fixtures that are below or distant from gravity drains—ideal for laundry trays, utility/bar sinks, AC condensate, and dehumidifiers. The package arrives preconfigured to simplify installation and provide reliable automatic operation.
Key Features & Benefits
- Designed for gray water (not sewage): laundry trays, utility sinks, bar sinks, AC condensate, dehumidifiers.
- Durable construction with corrosion-resistant components for long service life.
- Simplified service thanks to a widely supported M53 core pump.
- System includes automatic 3/10 HP automatic pump, tank assembly, and check valve
- Non-clogging vortex impeller capable of passing 1/2" spherical solids reducing the potential for clogs
- 11-3/4" x 12-1/2" basin with a small footprint so it is easily installed in a base cabinet under the sink, beneath a utility sink, or in any compact area
- Cover includes: 1-1/2" discharge, 1-1/2" inlet, 2" NPT vent and cord seal opening
- 3-year limited warranty on pump provides you with peace of mind right out of the box
Use Cases
- Below-grade or remote fixtures where gravity drainage is unavailable
- Laundry tray and utility/bar sink pumping
- AC condensate and dehumidifier drainage
- Basements, mechanical rooms, shops, and utility spaces
Specifications
| Product Title | 105 Standard Drain Pump with M53 with 9′ Cord |
| Model / SKU | 105-0001 |
| UPC | 053514012953 |
| Core Pump | Zoeller M53 (1/3 HP, automatic) |
| Power Cord | 9 ft |
| Operation | Automatic (integral float control on M53) |
| Liquid Type | Clean/gray water (not for sewage or solids) |
Performance — Size by the Curve
Use the pump curve in the official specification sheet to match your required GPM at Total Dynamic Head (TDH). Account for vertical lift, horizontal run, and friction loss.
Common Questions
Q: What’s included with the Zoeller 105 package?
A: A factory-assembled drain pump system built around the Zoeller M53 automatic 1/3 HP pump for gray-water applications. See the spec sheet for the exact bill of materials.
Q: Is the M53 pump cast iron or thermoplastic?
A: The M53 core pump uses a cast-iron housing with engineered components for durability and heat dissipation—ideal for long-term residential duty.
Q: What switch type controls this system?
A: The integrated M53 uses an automatic float switch. Switch type affects ON/OFF levels and basin clearance; the built-in design offers reliable cycling for common gray-water loads.
Q: Can this pump sewage or solids?
A: No. The 105 is a gray-water drain pump for sinks, laundry trays, condensate, and similar uses. For sewage/effluent applications, select a Zoeller sewage or grinder system.
Q: How do I size the system?
A: Determine your required GPM at TDH and select accordingly from the pump curve in the spec sheet and manual. Consider lift, run length, fittings, and pipe size.