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Assembly designed to maintain airflow at the entrance of a manhole, 8 or 12" diameter duct, 6 or 15 feet long
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  • Assembly designed to maintain airflow at the entrance of a manhole, 8 or 12" diameter duct, 6 or 15 feet long
  • Assembly designed to maintain airflow at the entrance of a manhole, 8 or 12" diameter duct, 6 or 15 feet long
  • Assembly designed to maintain airflow at the entrance of a manhole, 8 or 12" diameter duct, 6 or 15 feet long
Allegro

Assembly designed to maintain airflow at the entrance of a manhole, 8 or 12" diameter duct, 6 or 15 feet long

RA9510-86
$531.55
diameter: 8 in X 6 ft
Quantity

Return conditions:

No returnable if used. For more information about our return policy, please refer to the Orders and Returns.

Kit designed to maintain airflow at the entrance of a manhole. This product is available in 8" or 12" diameter. It is also available in two lengths of duct: 6' / 1.83 m and 15' / 4.57 m.

Allegro Industries manufacturer's code: 9550-10, 9510-55, 9510-60, 9510-65.

This model is available in a variety of diameters and lengths. Please select your size from the menu above.

This device allows distributing and maintain an adequate air flow while allowing easy access to the workers with the minimum of obstruction. The liner is collapsible and reshapes itself once the worker has descended into the manhole.

The MVP (Manhole Ventilation Passthru) is the first manhole system that combines a low-profile air vent, 90° elbow and integrated mounting plate into one system. The low-profile elbow installs under the bottom crossbar of the guardrail (EPTBB). Manhole cover fits into the flat fluted corners to stabilize it

The ducting is stored in a small storage bag built into the product. A quick release drawstring allows the conduit to be released from the manhole. Once the work is completed, it is easily stored.

This innovative product was developed by Allegro Industries and is protected by U.S. Patent D673.668.

Characteristics of the deflector:

  • Made of linear low-density polyethylene (LLDPE)
  • This part is fully recyclable if needed.
  • High visibility yellow colour.

Duct Characteristics:

  • Made of polyester and vinyl coated with chlorinated polyvinyl chloride (PVC)
  • Conduit is compressible and has steel reinforcement around the edge
  • Material withstands temperatures up to 180˚F / 88.2˚C
  • Meets the specifications of ASTM 227
  • Meets the specifications of the UL 94V-0 flame resistance standard

Other equipment frequently used with this device:

RA9510-86

Data sheet

Type of product
Safety equipment
Main category
Industrial accessoiries
Sub category
Asbestos decontamination
Name of the product
Venting assembly for a manhole
Series of products
COM-PAZ-IAL PLASTIC BLOWERS
Product code
RA9510
Product use
Fans and accessories for confined spaces
Approved/Certified
Meets ASTM 227 specifications and meets UL 94V-0 flame resistance specifications
Manufacturer
Allegro industries
Country of origin
United State of America
Diameter of the opening
Choice of 8 in / 20.32 cm or 12 in / 30.4 cm
Reusable
Reusable with careful inspection and proper installation
Recommended use temperature
Withstands temperatures up to 180°F / 88.2°C
Features
Kit designed to maintain airflow at the entrance of a manhole. This product is available in 8" or 12" diameter. It is also available in two lengths of duct: 6' / 1.83 m and 15' / 4.57 m
Additional Features
This device distributes and maintains adequate airflow while allowing easy access to workers with minimal clutter. The duct is collapsible and reshapes itself once the worker has descended
Characteristic adding safety
The low profile elbow fits under the bottom crossbar of the guardrail (EPBBT). Manhole cover fits into flat fluted corners to stabilize it
Includes
The MVP (Manhole Ventilation Passthru) combines a low profile air vent, a 90° elbow and an integrated mounting plate into one system
Includes 2
The conduit is stored in a small storage bag built into the product. A quick-release drawstring allows the conduit to be released into the manhole
Type of ventilation duct
Class 1 steel reinforced compressible conduit for toxic environments
Ventilation duct material
Made of one ply material, vinyl and polyester coated with PVC
Inside diameter of the duct
Depending on product selection: 8 in / 20.32 cm or 12 in / 30.48 cm
Thermal resistance of the duct
Withstands temperatures up to 180°F / 88.2°C
Length of the duct
Depending on product selection: 6 or 15 ft / 1.83 or 4.57m
Duct compliance
Meets ASTM 227 and UL-94 V0 flammability standards
Material1
Linear low density polyethylene (LLDPE)
Material2
Polyester and vinyl
Material3
Chlorinated Polyvinyl Coating (PVC)
Length (in/cm)
26 in / 66.04 cm
Width (in/cm)
41 in / 104.14 cm
Height (in/cm)
23 in / 58.42 cm
Weight (lb/kg)
15 lb / 6.80 Kg
***Size and weight according to selection***
Based on the RA9510-1215
Sold by
Unit
Color
Yellow/Black
Return conditions
No returnable if used. For more information about our return policy, please refer to the "Orders and Returns" link on the home page
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