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2" - 4" GEAR BOX ASSEMBLY, DERINGER

The 2" - 4” Shut-Off Valve Gearbox can be used on all 2" - 4” Deringer 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 and comes pre-wired to connect the internal supervisory switch to the alarm panel for monitoring on fire protection systems.

The 2" - 4” Shut-Off Valve Gearbox is Nema 6 rated for indoor and outdoor use.
  • UL Approved
  • FM Approved
  • Cal Fire Marshall Approved

MSRP:

$353.50

Pro Price:

$179.00

Deringer Gear Box

The 2" - 4” Shut-Off Valve Gearbox can be used on all 2" - 4” Deringer 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 and comes pre-wired to connect the internal supervisory switch to the alarm panel for monitoring on fire protection systems.

The 2" - 4” Shut-Off Valve Gearbox is Nema 6 rated for indoor and outdoor use.

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

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Gear Box Replacement

Gear Box Replacement Install

The Deringer 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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Gear Box Wiring Instructions

Tamper Switch   Procedure

The Deringer Gear Box Tamper Switch Procedure provides a step by step instructions for positioning the wiring of the Deringer gear box for fire alarm protection. A printable PDF document of these instructions is available.

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Gear Box Wiring Instructions

Gear Box Wiring Instructions

The Deringer Gear Box Wiring Installation Instructions provide step by step procedures for wiring the Deringer gear box for fire alarm protection. 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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