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Door Hardware

Sargent and Greenleaf Commercial High-Security Locks: Buying Guide

At a Glance Sargent & Greenleaf (S&G) builds safe locks, vault locks, pedestrian pushbutton exit devices, and high-security padlocks — different company from Sargent (ASSA ABLOY) door hardware. S&G 2890 series is the pedestrian door pushbutton exit device line — mechanical or electronic access, panic egres

ZenSupply Locksmith Desk · Oct 21st 2026 Read the guide →
Door Hardware

Falcon Door Closer Buying Guide: Series, Specs & How to Compare

Falcon SC61A Series Surface-Mount Door Closer - Cast Aluminum - Light to Medium Duty At a Glance Falcon SC Series (SC60/SC70/SC80) covers light-to-medium commercial surface closers at a value tier under the Allegion umbrella — same parent as LCN. LCN 4040XP is the spec-crown heavy-duty surface closer for high-

ZenSupply Locksmith Desk · Oct 20th 2026 Read the guide →
Electrical

Commercial Panel Boards Explained: Sizing, Types & Eaton Buying Guide

Eaton Pow-R-Xpress 200% Neutral Panelboard Single-Phase Three-Phase UL 67 Listed At a Glance Eaton Pow-R-Xpress (2NK) — 200% neutral panelboard listed to UL 67 for high-harmonic loads (data centers, LED banks, VFDs). Eaton CH-Series main breaker loadcenters (CHP14B10, CHP24B15, CHP24B20) — copper bus, plug-on

ZenSupply Electrical Team · Oct 14th 2026 Read the guide →
Door Hardware

Electric Door Strike Buying Guide: Specs, Voltage & Top Picks

HES 1006 Series Electric Strike At a Glance HES 1006 — the universal cylindrical/mortise workhorse; 12/24V field-selectable, fail-secure or fail-safe by mode, fits most ANSI strike preps. HES 9600 / 9500 — surface-mounted strikes purpose-built for rim exit devices where you can't cut the frame. Adams Rite 7430/

ZenSupply Locksmith Desk · Sep 23rd 2026 Read the guide →
Door Hardware

Best Padlock for Commercial Use: Master Lock vs Abus vs American Lock

At a Glance American Lock A1100/A1300 series — rekeyable solid aluminum with boron shackle; the workhorse for facility keying systems that need master keying and SFIC compatibility. American Lock A700 series — solid steel body, hardened boron shackle; use where an SFIC core or extreme shackle attack resistance is spec'

ZenSupply Facility Solutions Team · Aug 31st 2026 Read the guide →
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