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

Water Flowmeter

Assembly

Paddlewheel sensor in the discharge piping that reports water flow so the controller can match injection to the set percentage. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Water Flowmeter parts and their functions

5 top-level parts · 5 parts in total · full bill of materials below
Water Flowmeter parts diagram: 1 paddlewheel rotor, 2 hall sensor, 3 flow sensor tee, 4 o-ring set, 5 connector. 5 parts in 5 top-level items.
Water Flowmeter parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Paddlewheel Rotor 1× Six-bladed polymer rotor with embedded magnets spinning at a rate proportional to water velocity.
2 Hall Sensor 1× Rotor pulse pickup
3 Flow Sensor Tee 1× Saddle or weld-in tee that positions the paddlewheel at the correct insertion depth in the discharge pipe.
4 O-Ring Set 1× Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.
5 Connector 1× Mating plug-and-socket pair that joins two lengths of wiring or a cable to a board so a circuit can be assembled, serviced, and separated without soldering.

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 Water Flowmeter

5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Paddlewheel Rotor foam-proportioner-paddlewheel 1× 1 · part
2 Hall Sensor hall-sensor 1× 1 · part
3 Flow Sensor Tee foam-proportioner-flow-tee 1× 1 · part
4 O-Ring Set oring-set 1× 1 · part
5 Connector connector 1× 1 · part

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

Where the water flowmeter 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