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nVent 12PSF Push In Conduit Clamp with Shot-Fire Bracket

Quick guide for the nVent 12PSF Push In Conduit Clamp with Shot-Fire Bracket. Includes installation details, compatibility with nailers, and technical specifications.

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Quick guide from the manual

This document provides essential information for the nVent 12PSF Push In Conduit Clamp with Shot-Fire Bracket. This device is designed for rapid installation of 3/4 inch EMT conduit onto concrete, steel, or composite metal decking. It features a pre-assembled drive pin, eliminating the need for offset bending.

Product Overview

The 12PSF is a specialized conduit clamp that includes a shot-fire bracket and a pre-assembled drive pin from DEWALT. It is engineered to attach quickly to various structural surfaces using powder-actuated or single-shot gas-actuated tools.

nVent 12PSF Push In Conduit Clamp
nVent 12PSF Push In Conduit Clamp

Installation

The clamp is designed for use with compatible powder-actuated or gas-actuated nailers. It is compatible with a wide range of tools from manufacturers including Powers, Simpson, SPIT, Ramset, Hilti, and Würth. Ensure the tool is properly maintained and used according to the manufacturer's instructions.

Installation diagram from the manual
Installation diagram from the manual

Technical Specifications

Material: Steel and Spring SteelFinish: Electrogalvanized and nVent CADDY ArmourConduit Size: 3/4 inch EMTOuter Diameter Range: 0.866 inch – 1.181 inchUltimate Static Load: 15 lbDimensions: Height 1 11/16 inch, Width 3 1/16 inch, A 1.300 inch

Dimensional diagram of the 12PSF clamp
Dimensional diagram of the 12PSF clamp

Safety and Warnings

nVent products must be installed and used only as indicated in the provided instruction sheets and training materials. Improper installation, misuse, or failure to follow instructions may cause product malfunction, property damage, serious bodily injury, or death, and may void the warranty.

Practical help

Common problems

Improper installation or product failure

Ensure the installation follows nVent instructions and that the tool used is compatible with the pre-assembled drive pin.

Exceeding load capacity

Do not exceed the ultimate static load of 15 lb, which is based on 1 inch embedment in 3,000 psi lightweight concrete.

Before use

  • Verify the conduit is 3/4 inch EMT.
  • Confirm the mounting surface is concrete, steel, or composite metal decking.
  • Ensure you have a compatible powder-actuated or single-shot gas-actuated tool.
  • Check that the drive pin is compatible with your specific nailer model (e.g., Hilti, Ramset, Powers, etc.).

Specs in practice

Ultimate Static Load
The maximum weight the clamp can support is 15 lb, established based on 1 inch embedment in 3,000 psi concrete.
Conduit Size
Designed specifically for 3/4 inch EMT conduit with an outer diameter between 0.866 and 1.181 inches.

Images and diagrams

  • The diagram illustrates the dimensions W (width), H (height), A (offset), and OD (outer diameter) of the conduit clamp.

Model compatibility

  • Compatible with various nailers including Powers C4CZ, Simpson GCN-MEPKT, SPIT P1000/P200/P3500, Ramset 721/Cobra/Viper, Hilti DX35/DX460/DX400, and Würth Diva-1/BST-1/BST-2.

Manual page author

David Miller

Documentation analyst

Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.