MOQ: 100 units per design — each size + finish combination requires its own 100-unit minimum.
HVAC Wholesale Distributor · Hong Kong Manufacturer

Wholesale HVAC Vent Grills, Diffusers & Registers

Direct-from-factory HVAC grilles, diffusers, and registers for contractors, distributors, and project buyers worldwide. Steel, aluminum, and cast-iron construction with baked enamel, powder-coat, and anodized finishes. 100-unit MOQ per design — we ship globally from Hong Kong.

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32+
Catalog SKUs
100
Unit MOQ per design
Ships worldwide
From Hong Kong to anywhere
Direct from factory · no middle margin
Custom sizes · made-to-order
Global shipping · FOB or CIF
Trade accounts · Net 30/60 available
Who we are

Hong Kong HVAC manufacturer, supplying contractors worldwide

wholesaleventgrills.com is a direct-from-factory supplier of HVAC air distribution products. We produce cold-rolled steel floor registers, extruded-aluminum linear slot diffusers, stamped return grilles, and commercial ceiling diffusers — all shipped in wholesale-only quantities (100-unit MOQ per design) to contractors, distributors, and project buyers across North America, Europe, Australia, and the Middle East.

Why buy wholesale from us

Factory pricing. Project quantities. Global reach.

Factory-direct pricing

We are the manufacturer. Your pricing reflects that — no distributor margin, no import markup, no middleman. Volume discounts scale from 100 to 5,000+ unit orders.

Full catalog + custom

32 stock SKUs across floor registers, ceiling diffusers, return grilles, and linear slot diffusers. Custom sizes, finishes, and private-label branding are available on every product line.

Built for trade buyers

100-unit MOQ per design, container-load pricing, FOB Hong Kong or CIF to your port, and trade-account terms for qualified buyers (Net 30/60 after first order).

Product categories

Browse wholesale HVAC grilles & diffusers

Every category ships in 100-unit minimums per design. Request a mixed-SKU quote for container-load orders.

Floor Registers

Steel and cast-iron floor registers in residential and heavy-duty patterns.

8 SKUs in stock
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Ceiling Diffusers

Round, square and T-bar lay-in ceiling diffusers for commercial and residential HVAC.

8 SKUs in stock
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Return Air Grills

Aluminum and steel return air grilles for filter and non-filter applications.

8 SKUs in stock
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Linear Slot Diffusers

Continuous extruded-aluminum linear slot diffusers for modern architecture.

8 SKUs in stock
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Featured products

Popular wholesale SKUs

Hand-picked best-sellers across every category. Click any product for specs, sizes, and pricing.

FAQ

Frequently asked questions

Quick answers to the most common wholesale HVAC enquiries.

What is your minimum order quantity (MOQ)?
Our MOQ is 100 units per design. A "design" is one unique size and finish combination; each distinct SKU requires its own 100-unit minimum. Volume discounts apply at 250 units and above.
Do you ship internationally?
Yes. We ship worldwide from our Hong Kong factory to contractors, distributors, and project buyers. FOB and CIF pricing is available. Most orders ship via sea freight; air freight can be arranged for urgent quantities.
Do you offer custom sizes and finishes?
Yes. Beyond our standard catalog, we manufacture custom sizes and finishes to order. Linear slot diffusers can be produced up to 240 inches. Custom powder-coat colors and private-label branding are available on request.
What product categories do you manufacture?
We manufacture floor registers, ceiling diffusers (square, round, and 2x2 lay-in), return air grilles, and linear slot diffusers. All products are engineered for residential and commercial HVAC installations.
How do I request a wholesale quote?
Email sales@wholesaleventgrills.com with the SKUs, sizes, finishes, and quantities you need. We reply with an itemized quote, lead time, and shipping options within one business day.
What is your lead time?
Standard catalog items typically ship in 2-3 weeks from order confirmation. Custom sizes and finishes add 1-2 weeks. We provide a firm lead time on every quote.
Ready to order

Get a wholesale quote today

Email sales@wholesaleventgrills.com with your SKU list, or use the contact form for a written quote with lead times and shipping options.

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