
In the HVAC world, missed deadlines can pile up into costly penalties. When contractors need custom GRDs on impossible timelines, front-desk wholesale staff can't simply tell them to wait standard lead times.
It's time to add Team Dayus to your toolkit.
At Dayus, we specialize in custom grilles, registers, louvers, and diffusers, all offered on our lightning-fast 3 Day production. Are you ready to see how Dayus' 3 Day ship can smooth out your busiest days?

Rush lead times keep your orders moving faster.
3 Day Ship means that our production team builds and ships within 3 business days, counting from the day we receive a purchase order. For example, orders received on a Monday (before 5pm EST) will be manufactured, packaged, and shipped by Thursday afternoon. Freight time is additional to 3 Day production.
This unbeatable service is the fastest in the industry. Our 3 Day lead time is offered on all products and custom sizes with standard finishes. Statutory holidays result in a delay of 1 business day.
To enjoy our 3 Day Ship lead time, ensure your quote request or purchase order clearly indicates "3 Day Ship". At Dayus, we offer three flexible lead times to suit your needs, so be sure to let us know if your order requires rush production.
Why Do We Offer 3 Day Ship?
Speed and flexbility are part of our company DNA.
When Dayus was founded over 30 years ago, our core mission was to become the fastest and most responsive manufacturer of grilles, registers, louvers, and diffusers in the HVAC industry. Today, with three flexible lead time plans to choose from, we're proud to have realized that dream.
Dayus understands the difficult demands that wholesalers, contractors, and homeowners are under to complete custom jobs quickly. That's why we ensure every product we offer is eligible for 3 Day production.

Dayus' 3 Day lead time is a guaranteed service. We are so confident in our ability to meet or exceed order deadlines that we back it with a money-back guarantee.
If we ever miss a 3 Day Guaranteed ship date, we will lower your multiplier to the next available lead time plan.
You can count on our team to ship when we promise, so you're never left wondering about your order status.

It's part of our promise for a reason.
At Dayus, you can be assured that we offer 3 Day lead times on every product and in every size. Whether you need custom size supply registers, return grilles, outdoor drainable louvers, modern slot linears, or mud-in concealed bar linear grilles, we offer made-to-order products with off-the-shelf speed.
We always manufacture according to your measurements — down to 1/16th of an inch. You never have to make a standard part fit a non-standard application.
Fast lead times build strong contractor relationships by keeping projects moving.
When contractors are under pressure to meet deadlines, being able to confidently offer a guaranteed lead time helps your team stand out as responsive, reliable, and easy to work with.
Instead of managing frustration at the counter or juggling status updates on late orders, Dayus helps reduce the chaos by delivering clear expectations and dependable turnaround times.
When custom GRDs ship faster, contractors and wholesalers stay on schedule and avoid costly delays. Why wouldn't you set yourself up for success?
Orders received before 5pm EST are manufactured, packaged, and shipped within 3 business days.
All grilles, registers, diffusers, and louvers with standard finishes qualify for Dayus 3 Day production.
Yes. Dayus manufactures custom HVAC products on 3 Day Ship production plan. We build your exact dimensions down to 1/16" for custom grilles, supply registers, return air grilles, slot diffusers, and louvers.
Yes. Dayus backs its 3 Day lead time with a guaranteed ship date program to help wholesalers and contractors stay on schedule.
Simply indicate you'd like to place an order on 3 Day Ship lead time when submitting your purchase order or quote request.
Dayus offers three flexible lead time plans so you can always choose the appropriate option. Select the best lead time plan and indicate it on your purchase order.
Whether you need a rush replacement or a standard stock order, Dayus helps your branch stay responsive without sacrificing reliability.
Explore our three lead time options to learn how flexible scheduling improves your sales.