Butane 9,500 ppm/ Air 103 Liter calibration gas - Custom Mix

Butane 9,500 ppm/ Air 1000 psi/ 103 Liters/ 3.6 Cubic Feet/ C-10/ Steel/ Disposable/ Non-Reactive This Cal gas or calibration gas is used for calibration and maintenance of gas detectors. We produce calibration gases for a large variety of gas detectors...

Receptacle, 20A, 220V (EX)

Designed for use in hazardous locations. Features an iron mounting box with triple coat finish and spring-loaded door keeping dust out of receptacle when plug is not in use. When plug is in use, a neoprene gasket inside receptacle seals around plug...

50' Explosion-Proof Extension Cord, 220V, Black

This black 50′ explosion-proof extension cord comes with a 20 AMP connector and plug. The weather-resistant flexible cord has a temperature range of -40° F (-58° C) to 221° F (105° C) and provides excellent abrasion resistance. Both...

Ducting Storage Bag (Fits 12", 16" or 20" Ducting)

Designed for easy storage and transportation of ducting. Allegro's polyester bag with cylinder shape for tight controlled fit will hold up to 25 feet of 8″, 12″, 16″ or 20″ ducting. Features double zipper for easy access, a...

26" Diameter Duct to Duct Connector

Constructed of galvanized steel, Allegro's duct to duct connectors allow safe connections of additional ducting needed for remote locations.  They feature a raised lip to hold ducting in place.  

20" Diameter Duct to Duct Connector

Constructed of galvanized steel, Allegro's duct to duct connectors allow safe connections of additional ducting needed for remote locations.  They feature a raised lip to hold ducting in place.  

16" Diameter Duct to Duct Connector

Constructed of galvanized steel, Allegro Industry's duct to duct connectors allow safe connections of additional ducting needed for remote locations.  They feature a raised lip to hold ducting in place.  

12" Diameter Duct to Duct Connector

Constructed of galvanized steel, Allegro Industrie's duct to duct connectors allow safe connections of additional ducting needed for remote locations.  They feature a raised lip to hold ducting in place.  

16" to 12" Flexible Vinyl Adapter Reducer

Allegro's Flexible Vinyl Adapter Reducer 9600-55 lightweight yellow and black soft nylon adapter reducer is rugged enough to stand up to any working condition and is designed for most air handling capabilities. It’s flexible and collapsible...

16" to 8" Flexible Vinyl Adapter Reducer (for Models 9515 and 9517)

Our lightweight yellow and black soft nylon adapter reducer is rugged enough to stand up to any working condition and is designed for most air handling capabilities. It’s flexible and collapsible design allows for easy storage when not in use. The...

8" Manhole Ventilation Passthru (MVP) with 15' Ducting

The first manhole system that combines the low profile manhole air vent, 90° elbow and built in mounting all in one unit. This unit comes with a collapsible duct, for easy entry, stored in a small storage bag that can be dropped down into the manhole...

12" Manhole Ventilation Passthru (MVP) with 15’ Ducting

The first manhole system that combines the low profile manhole air vent, 90° elbow and built in mounting all in one unit. This unit comes with a collapsible duct for easy entry, stored in a small storage bag that can be dropped down into the manhole...