Liberty Pumps GR30NS GR-Series Guide Rail System Owner’s Manual

Liberty Pumps GR30NS GR-Series Guide Rail System

Product Information

The GR-Series Guide Rail System is a versatile system designed for use with FL, LE, LEH, PRG, and X-Series Pumps by Liberty Pumps. It allows for easy installation and secure fitment of the pumps in various applications. The GR- Series includes different models to accommodate different pump models and discharge requirements.

Features

• Resistance to hazardous locations
• Non-sparking models with bronze claw
• Compatibility with X-Series pumps

Specifications

Internal female thread on the pump mating claw allows for mounting to other Liberty Pumps models and models from other manufacturers.

Dimensions (GR22-S)

• Length: 165mm (6.50in)
• Width: 132mm (5.20in)
• Upper Guide Rail Bracket: 174mm (6.83in)
• Discharge Connection: 2″ FNPT

Dimensions (GR30)

• Length: 371mm (14.60in)
• Width: 316mm (12.45in)
• Upper Guide Rail Bracket: 229mm (9.03in)
• Discharge Connection: 3″ FNPT

For more information and support, contact Liberty Pumps at:

• Phone: 800-543-2550
• Fax: 585-494-1839
• Website: www.LibertyPumps.com

Product Usage Instructions

To use the GR-Series Guide Rail System, follow these steps:

1. Select the appropriate GR-Series model based on your pump model and discharge requirements.
2. Ensure that the pump and the guide rail system are compatible.
3. Install the guide rail system securely using the provided upper guide rail brackets and support.
4. Connect the discharge of the pump to the appropriate connection on the guide rail system using the specified FNPT size.
5. Ensure that all connections are tightened properly to prevent leaks.
6. For non-sparking models (GR30NS), make sure to use the bronze claw for installation in hazardous locations.
7. If required, use the internal female thread on the pump mating claw to mount the pump to other Liberty Pumps models or models from other manufacturers.

For detailed installation instructions and safety guidelines, refer to the user manual provided with your specific pump model.

Features

• 2″ or 3″ Discharge FNPT
• Heavy cast iron construction
• Rugged one-rail design with auto-guide feature
• 1-1/4″ Guide pipe FNPT (guide rail pipe not included)
• Heavy-duty nitrile sealing grommet
• Upper cast iron rail support bracket provided
• Powder-coated for corrosion resistance

Models Available For

• FL, LE, LEH, PRG, and X-Series Pumps

“NS” non-sparking models feature a bronze claw for installation in hazardous locations and fitment with X-Series pumps.

Specifications

• Material: Class 25 Gray Cast Iron (Bronze claw on “NS” models)
• Weight: GR22 – 38 lbs GR30 – 46 lbs
• Seal: Heavy-Duty Nitrile
• Rail Size: 1-1/4″ (Not Included)
• Discharge: GR22 – 2″ Female NPT, GR30 – 3″ Female NPT
• Maximum Pump Weight: 350 lbs
• Upper Rail Support: Class 25 Gray Cast Iron
• Rail Support Bolts: Stainless Steel

Models

MODEL| ****

DISCHARGE

| ****

SERIES

---|---|---
GR22-FL| 2″| FL50, FL60, FL70, FL100, FL150, FL200
GR22NS-FL| 2″| XFL50, XFL70, XFL100, XFL150
GR22-LE| 2″| LE70, LE100, LEH100, LEH150, LEH200
GR22NS-LE| 2″| XLE50, XLE70, XLE100, XLE150
GR22-S| 2″| LE40, LE50, PRG
GR30| 3″| LE70, LE100, LEH100, LEH150, LEH200
GR30NS| 3″| XLE50, XLE70, XLE100, XLE150

2″ Internal female thread on pump mating claw allows for mounting to other Liberty Pumps models and models from other manufacturers.

GR22-S
Split pump claw allows fitment to PRG, LE40 and LE50-Series

Specifications subject to change without notice.

Dimensional Data

Dimensional Data – GR22 – 2″

Dimensional Data – GR30 – 3″

Copyright © Liberty Pumps, Inc. 2022 All rights reserved. LLIT006654-R11/22.

Liberty Pumps – 7000 Apple Tree Avenue – Bergen, New York 14416 Phone 800-543-2550 – Fax 585-494-1839 – www.LibertyPumps.com.

References

• Landing

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