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8" MAGNUM GEAR BOX

The 8” Shut-Off Valve Gearbox can be used on all 8” Magnum models with integrated butterfly style shut off valves and comes pre-assembled from the factory ready for installation.

The gearbox is used to open and close the Shut-Off Valve on the Magnum product line and is used for Irrigation, Plumbing, & Waterworks applications.

The 8” Shut-Off Valve Gearbox is Nema 6 rated for indoor and outdoor use.
  • UL Approved
  • FM Approved
  • Cal Fire Marshall Approved

MSRP:

$349.00

Pro Price:

$169.00

Magnum Gear Box

The 8" Shut-Off Valve Gearbox can be used on all 8" Magnum models with integrated butterfly style shut off valves and comes pre-assembled from the factory ready for installation.

The gearbox is used to open and close the Shut-Off Valve on the Magnum product line and is used for Irrigation, Plumbing, & Waterworks applications.

The 8" Shut-Off Valve Gearbox is Nema 6 rated for indoor and outdoor use.

  • UL Approved
  • FM Approved
  • Cal Fire Marshall Approved
Magnum Backflow Preventer Gear Box

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Gear Box Replacement

Gear Box Replacement Install

The Magnum Gear Box Installation Instructions provide step by step procedures for replacing a 2" - 8” gear box. A printable PDF document of these instructions is available.

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Indicator Flag Adjustment Instructions

Indicator Flag   Adjustment

The Indicator Flag Adjustment Instructions provides a step by step procedure for aligning the flag to fully open and fully close on the backflow preventor gear box. A printable PDF document of these instructions is available.

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Low Flow Poppet Action

Product  Warranty

This printable document provides information for the Backflow Direct one year warranty for Deringer and Magnum backflow preventers.

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