BelimoB339
The Belimo B339 is a 3-way mixing/diverting characterized control valve, featuring a stainless steel ball and stem within a nickel-plated brass body, and utilizes NPT internal thread connections. This maintenance-free valve is designed for hydronic systems with variable or constant flow, commonly found in air handling units on heating/cooling coils, fan coil units, unit ventilators, VAV box re-heat coils, and bypass loops. It offers precise flow control with equal percentage characteristics for the A-port and modified flow for the B-port, ensuring low leakage.
Free to start · No card required · The agent pulls this cut sheet in automatically
- Manufacturer
- Belimo
- Catalog no.
- B339
- Product type
- HVAC Controls
- MasterFormat
- 23
- Cut sheet
- PDF · manufacturer current
Product details
| Catalog number | B339 |
|---|---|
| Description | The Belimo B339 is a 3-way mixing/diverting characterized control valve, featuring a stainless steel ball and stem within a nickel-plated brass body, and utilizes NPT internal thread connections. This maintenance-free valve is designed for hydronic systems with variable or constant flow, commonly found in air handling units on heating/cooling coils, fan coil units, unit ventilators, VAV box re-heat coils, and bypass loops. It offers precise flow control with equal percentage characteristics for the A-port and modified flow for the B-port, ensuring low leakage. |
Also cataloged as: ARB, ARBX, ARQB, ARQBX, ARB-N4, ARBX-N4, AFRB, AFRBX, ARX, ARX-N4, ARQX
- Official cut sheet, indexed
- Auto-matched to your schedule
- Cover + TOC, one click
From fixture schedule to submittal in minutes.
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.
More from Belimo
All 10954 cut sheets →- P10409Cut sheet · PDF →
- B249VSCut sheet · PDF →
- F780-150SHPCut sheet · PDF →
- 22ADP-586..Cut sheet · PDF →
- G765-250Cut sheet · PDF →
- B341Cut sheet · PDF →
Put the B339 in a submittal package.
Describe the job and the AI agent builds the whole package — cut sheets pulled, schedule matched, cover and TOC included.