3M DBI-SALA Manhole Collar, 21 1/2 in Diameter, Green, Aluminum, Clamp-On Base
The 3M DBI-SALA Manhole Collar is a green, aluminum davit system base with a 21 1/2 in diameter, designed for clamp-on mounting to manhole openings. It is compatible with a Lower Mast Extension and serves as the…
SKU 3G-OTH-545721
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The 3M DBI-SALA Manhole Collar is a green, aluminum davit system base with a 21 1/2 in diameter, designed for clamp-on mounting to manhole openings. It is compatible with a Lower Mast Extension and serves as the confined space base component (MPN 8510457).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the 3M DBI-SALA Manhole Collar used for?
The 3M DBI-SALA Manhole Collar (MPN 8510457) is a confined-space davit system base designed for clamp-on mounting to manhole openings. It supports a Lower Mast Extension to create a secure anchor point for fall-protection and rescue operations in utility vaults, sewers, and similar vertical-entry environments.
What are the specifications of the 3M DBI-SALA Manhole Collar?
This green aluminum base has a 21 1/2 in diameter and uses a clamp-on mounting type. It is compatible with a Lower Mast Extension and is classified as a confined-space base component. The manufacturer part number is 8510457, and the brand is 3M DBI-SALA.
Where to buy the 3M DBI-SALA Manhole Collar worldwide?
3G Electric supplies the 3M DBI-SALA Manhole Collar (8510457) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this confined-space davit system base.
How to install the 3M DBI-SALA Manhole Collar?
Installation requires clamp-on mounting to a manhole opening with a 21 1/2 in diameter. Ensure the collar is centered and securely tightened per the manufacturer's instructions. Always attach the Lower Mast Extension before use and follow confined-space entry safety protocols.
Used in
Common applications for 3M DBI-SALA3M DBI-SALA Products
3G Electric supplies 3M DBI-SALA davit system bases. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
