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Allegro
Confined Space Ventilation
Allegro-cleaning wipes etc.
Allegro offers many products for confined space applications.

Click on P/N for picture
9403-03
Dielectric Umbrella
Specially designed for protection against lightening and electric wires, the Dielectric Umbrella offers the same features as our Economy Umbrella. It is constructed with a 72" wooden pole and a fiberglass support frame to eliminate metal parts.
9403-05
Umbrella Stand
When the umbrella pole cannot be driven into the ground, this metal stand with four locking legs that offers stability and ensures against collapse. The legs fold up for compact storage and easy transport.
9401-10 Guard Rail Winch
9401-36 35' Winch Rope
Guard Rail Winch
Raising and lowering equipment into confined space can be impossible without this durable winch. Even with a 300 lb. capacity, it is lightweight and portable, allowing easy mounting on guard rails. The side pieces are constructed of high tensile, heavy gauge aluminum with a durable yellow finish that resists weather and wear. The winch bar is constructed of rugged high tensile steel tubing with a 3" drum for fast recovery. Two independent ratchet systems, and a double-disc automatic brake offer load control and security. The 1/2" x 35' Dura-Plex™ braided rope is strong and durable. Guard rail not included. WARNING: Not for use as a personal retrieval device.
9401
Manhole Guard Rail
Designed to protect an area 33" x 33", this 42" high guard rail collapses to only 32" square x 4" for easy storage. Weighing 34 lbs., the strong, one inch tubular .078 gauge steel construction is powder-coated in safety yellow for a durable finish and high visibility. Simple one-piece construction offers easy, no-tools assembly. Rail locks open and two hooking chains provide protected entry and exit. For safety, the rail accommodates signs, flags or lights, and for convenience, it can be used with a guard rail tent, umbrellas or winch.
9401-02
Shield Retainers
Our unique design retains all manhole shields and adds support as well as stability to the manhole guard rail. It can be added to any existing guardrail in the field. Bright safety yellow. Sold in pairs
9401-12
High Impact Polymer Manhole Shield
Constructed of rugged, lightweight Polyethylene with bright yellow material that resists fading. Will fit 27", 30" and 32" diameter manholes with an inflatable seal that ensures a watertight seal. Designed with 4-outrigger support gussets that stabilize the shield and is 12" tall to keep water and mud out of manhole as you work. Can be used with Allegro guard rail and shield retainers.
9401-20
Manhole Lid Lifter
The toughest manhole covers are easy to move with this one piece lifter. It features a long all-steel handle that provides the leverage necessary to lift the heaviest lids. For safe storage, the alloy steel hook recesses and locks into the pole. Rubber grips on the handle and foot prevent slips and cadmium-plating fights rust. 42" long, 9 lbs.
9400-24 24" Manhole Sign
9400-26 26" Manhole Sign
Manhole Sign
Meeting OSHA’s confined space warning requirements by reminding workers to follow proper confined space procedures, these high impact polycarbonate signs fit under the manhole cover. The clear material offers a view into the manhole, and ventilation holes allow air out, and water to drain in. Also allows use of instrument probes without removal. Available in two sizes. Custom sizes and signs are available with volume orders.
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