BelimoB309B
This 3-way mixing/diverting characterized control valve features a chrome-plated brass ball and nickel-plated brass stem. It is suitable for use in hydronic systems with variable or constant flow, typically found in air handling units, fan coil units, unit ventilators, VAV box re-heat coils, and bypass loops. The valve is maintenance-free, offering equal percentage flow characteristics on the A-port and modified flow on the B-port for constant common port flow.
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- Manufacturer
- Belimo
- Catalog no.
- B309B
- Product type
- HVAC Controls
- MasterFormat
- 23
- Cut sheet
- PDF · manufacturer current
Product details
| Catalog number | B309B |
|---|---|
| Description | This 3-way mixing/diverting characterized control valve features a chrome-plated brass ball and nickel-plated brass stem. It is suitable for use in hydronic systems with variable or constant flow, typically found in air handling units, fan coil units, unit ventilators, VAV box re-heat coils, and bypass loops. The valve is maintenance-free, offering equal percentage flow characteristics on the A-port and modified flow on the B-port for constant common port flow. |
Also cataloged as: TR, LRB(X), TFRB(X), LF, LF24-3-US, belimo-B309B-LF24-3-assembly-en-us
- Official cut sheet, indexed
- Auto-matched to your schedule
- Cover + TOC, one click
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How the Builder works →- 01
Describe the job
Paste a fixture schedule, upload a spec section, or just list catalog numbers and quantities.
- 02
The agent matches & assembles
Products are matched from the indexed library and current cut sheets are pulled into a formatted package with cover and TOC.
- 03
Share for review
Send one link for sign-off, then roll the approved package into a quote or PO without retyping a part number.
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