BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Hot-Water Heating Coil

Assembly

A 1–2 row finned-tube coil fed with 60–82 °C hot water that tempers the airstream in winter or provides reheat. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Hot-Water Heating Coil parts and their functions

5 top-level parts · 6 parts in total · full bill of materials below
Hot-Water Heating Coil parts diagram: 1 coil tube circuits, 2 coil fin pack, 3 coil header, 4 coil casing, 5 freeze stat. 6 parts in 5 top-level items.
Hot-Water Heating Coil parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Coil Tube Circuits 1× Serpentine 12.7 or 15.9 mm copper tubes, mechanically expanded into the fins, arranged in counterflow circuits to the air.
2 Coil Fin Pack 1× Corrugated aluminum plate fins at 8–14 fins per inch that multiply the air-side heat-transfer surface of the tubes.
3 Coil Header 2× A copper or steel manifold that distributes water among the tube circuits and carries the vent and drain plugs.
4 Coil Casing 1× A galvanized or stainless channel frame that holds the fin pack square and slides the coil into the unit on tracks.
5 Freeze Stat 1× Coil freeze protection

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Hot-Water Heating Coil

5 top-level lines · 5 rows shown · 6 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Coil Tube Circuits air-handling-unit-coil-tubes 1× 1 · part
2 Coil Fin Pack air-handling-unit-coil-fins 1× 1 · part
3 Coil Header air-handling-unit-coil-header 2× 2 · part
4 Coil Casing air-handling-unit-coil-casing 1× 1 · part
5 Freeze Stat air-handling-unit-freeze-stat 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the hot-water heating coil is used

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

Used in 1 assembly

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
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
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