Variable Air Volume (VAV) Fume Hood变风量(VAV)通风柜
- Face velocity (held)
- 0.4–0.5 m/s
- Exhaust volume range
- 300–1500 m3/h
管道式通风柜

Photo for reference; configuration may vary by order.
Model No. DFH-0001 · Fume Hoods
定风量旁通式通风柜
General chemistry, sample prep and teaching labs most often choose a constant volume bypass hood: simple, robust and easy to balance. Widths are 1200, 1500 or 1800 mm, exhausting 600–1500 m3/h at 0.4 to 0.6 m/s face velocity, with sash opening up to 800 mm.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
General chemistry, sample prep and teaching labs most often choose a constant volume bypass hood: simple, robust and easy to balance. Widths are 1200, 1500 or 1800 mm, exhausting 600–1500 m3/h at 0.4 to 0.6 m/s face velocity, with sash opening up to 800 mm.
| Parameter | Value |
|---|---|
| Width 宽度 | 1200 / 1500 / 1800 mm |
| Face velocity 面风速 | 0.4–0.6 m/s |
| Exhaust volume 排风量 | 600–1500 m3/h |
| Sash opening 视窗开口 | Up to 800 mm |
| Work-zone height 工作区高度 | 1100–1300 mm |
| Liner material 内衬材质 | Epoxy, FRC or stainless steel |
| Work surface 台面 | Ceramic or epoxy resin |
| Sash glass 视窗玻璃 | Tempered safety glass |
| Noise level 噪声 | ≤ 65 dB(A) |
| Duct connection 风管接口 | Ø250–Ø300 mm |
| Model No. | DFH-0001 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.