Zoeller ZOEL-39-0135 Z-rail Disconnect System Ductile Iron

Product Description

The ZOELLER ZOEL-39-0135 is a 1-1/4 inch Z-Rail slide disconnect system constructed from ductile iron, designed for submersible pump installation and removal in wet wells and lift station basins. The system eliminates the need for confined space entry by allowing technicians to lower and retrieve the pump from above grade using two guide rails. A slide disconnect bracket mounts directly to the pump body, then travels down the guide rails to seat the pump at the basin floor. An O-ring gasket seals the discharge connection under the pump's own weight, preventing bypass during operation.

This disconnect system is used in residential and light commercial sewage and wastewater applications where submersible pumps require periodic service or replacement. It is particularly suited for installations where confined space entry protocols would otherwise be required. The ductile iron construction stands up to the corrosive, submerged environment of a sewage basin. Licensed plumbers and wastewater system installers typically deploy this system in new basin construction or as an upgrade to existing lift station configurations. Note that 3/4 inch Schedule 40 guide rail piping is not included and must be sourced separately.

Key Features

• Eliminates confined space entry during pump installation and removal
• Slide disconnect bracket mounts to the pump and travels down dual guide rails to final seated position
• O-ring gasket creates a reliable discharge seal using pump weight alone, preventing operational overspray
• Ductile iron construction resists corrosion in submerged sewage and wastewater environments
• 1-1/4 inch discharge connection size for compatibility with standard submersible sewage pump configurations
• Reduces job site labor time for both initial installation and routine pump maintenance pulls

Compatibility

Designed as an OEM-style replacement and new-installation disconnect system for submersible sewage pump basins using dual guide rail configurations. Guide rail piping (3/4 inch Schedule 40) is not included and must be supplied locally.

Installation Notes

Installation is typically performed by a licensed plumber or wastewater systems technician. Shut off all electrical power to the pump and associated controls before lowering or retrieving the pump assembly. Ensure the basin cover is secured and all personnel remain outside the confined space during the rail-guided lowering procedure. Comply with applicable local plumbing codes and OSHA confined space entry regulations when working at or near the basin opening.

Technical Specifications

• Discharge Connection Size: 1-1/4 inches
• Material: Ductile Iron
• Guide Rail Pipe Size (Not Included): 3/4 inch Schedule 40

Standard Information

• Brand: ZOELLER
• Manufacturer Part Number: ZOEL-39-0135