HVAC Ventilation Weather Waterproof Louver Black Plenum Box Adaptor

Our premium HVAC Duct Ceiling Boxes are the perfect fitting to use when you need to put a register in the ceiling to supply air in any room. All Ceiling Boxes are manufactured from the highest of quality galvanized steel. A Return Air Box provides a connection between a ceiling grill and the duct system.

These products either come with an existing collar or allow you to cut your own opening and install a collar to attach pipe or flexible duct as needed.Traditionally used in a ceiling or wall application as an air return chamber. Any sizes are available.

Black insulaiton inside the box or silver insulation outside the box are optional.Air conditioning diffuser plenum box unit boot in any size with spigots

Features:

*Materials: metal

*Color: natural

*Available Size: Customized sizes, suitable for linear bar grille, slot diffuser, return air grille.....

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1. OEM Manufacturing welcome: Product, Package... 
2. Sample order 
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, 
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages 
before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF

Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
   2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.