Liquid Level Gauge

FIG 718

The Morrison 718 liquid level gauge is designed for measuring liquid level in an aboveground storage tank containing diesel, fuel oil, oil, and used (waste) oil. The gauge has also been approved for anti-freeze, brake fluid, windshield washer fluid, and automatic transmission fluid. The 718 mounts on top of the tank and is activated by a float connected to a cable.

Standard Features

718

2” male NPT threads

Float installs through a 2” female threaded opening or a schedule 40 riser*

Measurement readout in inches

Two models accommodate tank depths up to 72” and 108”

Easy float length adjustment (1” or 2” increments)

Vapor space sealed to prevent lens fogging

UV resistant measurement tape

Approximately 12” of extra cable to accommodate installations with riser pipes

Contact Customer Service for interest in gallon and metric models

*Do not use with schedule 80 pipe

 

718G

Gallon models are designed for tanks of specific dimensions

 

718M

This model accommodates tank depths up to 275CM

Easy float length adjustment (2.5CM or 5CM increments)

 

Construction Details

  • Body: Cast aluminum
  • Spring: 301 stainless steel
  • Float: Polypropylene and aluminum (standard float); aluminum (gasoline-compatible float)
  • Shaft bushing: Stainless steel
  • O-ring: FKM
  • Cable: 30# braided microfilament
  • Lens cover: Lexan
Figure Suffix Description Weight (lbs)
718 7200 AG Liquid level gauge for tanks up to 72” 2.0
718 7250 AG Liquid level gauge for tanks up to 72”, with gasoline-compatible float 2.0
718 10800 AG Liquid level gauge for tanks up to 108” 2.0
718 10850 AG Liquid level gauge for tanks up to 108”, with gasoline-compatible float 2.0
       
Gallon Models     2.0
718G 27500 AG Liquid level gauge. Click here for specific tank shape diagrams and capacity information. 2.0
718G 27550 AG Liquid level gauge, with gasoline-compatible float. Click here for specific tank shape diagrams and capacity information. 2.0
718G 52000 AG Liquid level gauge. Click here for specific tank shape diagrams and capacity information. 2.0
718G 52050 AG Liquid level gauge, with gasoline-compatible float. Click here for specific tank shape diagrams and capacity information. 2.0
718G 56000 AG Liquid level gauge. Click here for specific tank shape diagrams and capacity information. 2.0
718G 56050 AG Liquid level gauge, with gasoline-compatible float. Click here for specific tank shape diagrams and capacity information. 2.0
718G 100000 AG Liquid level gauge. Click here for specific tank shape diagrams and capacity information. 2.0
718G 100050 AG Liquid level gauge, with gasoline-compatible float. Click here for specific tank shape diagrams and capacity information. 2.0
718G 100001 AG Liquid level gauge. Click here for specific tank shape diagrams and capacity information. 2.0
718G 100051 AG Liquid level gauge, with gasoline-compatible float. Click here for specific tank shape diagrams and capacity information. 2.0
718G 200000 AG Liquid level gauge. Click here for specific tank shape diagrams and capacity information. 2.0
718G 200050 AG Liquid level gauge, with gasoline-compatible float. Click here for specific tank shape diagrams and capacity information. 2.0
718G 2800C AG Liquid level gauge, CSI*, Nominal  2.0
718G 2805C AG Liquid level gauge, CSI*, Nominal, with gasoline-compatible float 2.0
718G 5000C AG Liquid level gauge, CSI*, Nominal 2.0
718G 5005C AG Liquid level gauge, CSI*, Nominal, with gasoline-compatible float 2.0
718G 10000C AG Liquid level gauge, CSI*, Nominal 2.0
718G 10005C AG Liquid level gauge, CSI*, Nominal, with gasoline-compatible float 2.0
       
Metric Models      
718M 27500 AG Liquid level gauge for tanks up to 275 CM 2.0
       
Ullage Models      
718U 718U--7200 AG Liquid level gauge for tanks up to 72”, ullage 2.0
718U 718U--7250 AG Liquid level gauge for tanks up to 72”, ullage, with gasoline-compatible float 2.0

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CARB Certification

Morrison Bros. Co. has received approval from California’s Air Resource Board for a Phase 1 Enhanced Vapor Recovery System for Protected Aboveground Storage Tanks. Click here to get started on your CARB certification!

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