Mounting Sleeve

Assembly

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Steel sleeve that carries the damper through the wall opening, attached to the duct with breakaway joints so a collapsing duct cannot tear the damper out of the barrier.

Direct parts	5
Total parts	10
Used in	1 assembly
Class	Assembly

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Steel sleeve that carries the damper through the wall opening, attached to the duct with breakaway joints so a collapsing duct cannot tear the damper out of the barrier. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Mounting Sleeve parts and their functions

5 top-level parts · 10 parts in total · full bill of materials below

Mounting Sleeve parts diagram: 1 sheet metal panel, 2 breakaway joint, 3 retaining angle, 4 perimeter seal, 5 fastener set. 10 parts in 5 top-level items. — Mounting Sleeve parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Sheet Metal Panel	2×	Sleeve walls
2	Breakaway Joint	2×	Sacrificial duct connections
3	Retaining Angle	4×	Wall anchorage
4	Perimeter Seal	1×	Annular space fill
5	Fastener Set	1×	Bolts, nuts, and washers.

3D model

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Build & assembly graph

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Bill of materials for Mounting Sleeve

5 top-level lines · 5 rows shown · 10 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Sheet Metal Panel	sheet-panel	2×	2	·	part
2	Breakaway Joint	fire-damper-breakaway-joint	2×	2	·	part
3	Retaining Angle	fire-damper-retaining-angle	4×	4	·	part
4	Perimeter Seal	fire-damper-perimeter-seal	1×	1	·	part
5	Fastener Set	fastener-set	1×	1	·	part

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Where the mounting sleeve is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Building & Construction Products 1 Fire Damper

Used in 1 assembly

Fire Damper

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks