Delta Breez Slim Ventilation F...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$95.36

Delta Breez Slim Ventilation Fans - SLM70D - 70 CFM with Dual Speed

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Model: SLM70D
From the BreezSlim Collection
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$95.36
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Super Low Profile. Super Low Energy Consumption.
Weighing in at less than 5 lbs., the powerful yet compact Delta BreezSlim sets the bar for performance in the popular small fan size of 7.5" x 7.25" x 3.94" . Operating at 2.0 Sone, this quiet fan features Delta’s super reliable DC brushless motor, and a modern grille design. Perfect for retrofit into an existing space or for ceiling mount or wall mount installation (UL listed for both) into your next multifamily or single-family project. BreezSlim breaks the mold of the everyday bathroom exhaust fan. Available in contractor packs.

Features

  • 70 CFM Single Speed Fan for spaces up to 70 sq. ft.
  • Brushless DC Motor outlasts typical AC motors by 2-1/2x
  • Quiet at 2 sones
  • Energy star®-qualified
  • Compact housing for easy retrofit and replacement of older bath fans
  • UL and cUL listed for ceiling and wall mount installation
  • 3" duct
  • Housing size 7-1/4" x 7-1/2" x 4"
  • Fits in 2x4" studs

Product Specs

Subcategory:
BreezSlim
Fan Speed:
Continous Low Speed/Full Speed
Static Pressure:
0.1 - 0.25
Maximum CFM:
70
Sones:
0.8 - 2.0
Current:
0.29 Max
Duct Diameter:
3"
California Title 24 Compliant:
Yes
Energy Star:
Yes
Warranty:
3 Year Limited
Product Group:
Washroom/Bath
Product Subgroup:
Ventilation Fans
Collection:
BreezSlim
Product Voltage:
120/60
Product Height:
4"
Product Category:
Ventilation Fans
Product Width:
10-3/4"
Department:
Plumbing
Product Wattage:
5.0 - 13.2
Product Depth:
9-3/8"

Delta Breez SLM70D – Frequently Asked Questions

1) Will the Delta Breez BreezSlim SLM70D fit between 2x4 studs in an existing ceiling?
Yes. The BreezSlim SLM70D housing is 7-1/4 x 7-1/2 x 4 inches and fits in 2x4 stud framing, which is what makes it a retrofit fan rather than a new-construction-only one. The 4 inch housing height is the number that decides it: if you have 4 inches of clear depth above the ceiling between joists, it goes in without opening up the framing.
2) How big a bathroom will a 70 CFM Delta BreezSlim fan handle?
70 CFM covers spaces up to 70 square feet, so it suits a typical full or three-quarter bath in an apartment or single-family home. Larger rooms, or baths with a separate enclosed shower or a soaking tub, want more air than this one moves.
3) What does the dual speed on the Delta Breez SLM70D actually do?
The SLM70D runs a continuous low speed and a full speed. The low setting is meant to run around the clock for background whole-unit ventilation, and full speed handles the shower. That shows up in the numbers: the fan draws 5.0 to 13.2 watts and reads 0.8 to 2.0 sones depending on which speed it is in. On low it is close to inaudible, which is why it can be left running in a bedroom-adjacent bath.
4) Does the Delta BreezSlim SLM70D meet California Title 24?
Yes, the SLM70D is California Title 24 compliant and Energy Star qualified. The continuous low speed mode is what lets it serve as the Title 24 whole-building ventilation fan rather than just an intermittent exhaust fan.
5) Can the SLM70D bath fan be mounted on a wall instead of a ceiling?
Both. The BreezSlim SLM70D is UL and cUL listed for ceiling and wall mount installation, so it is a legitimate option for a basement bath, a half bath with a joist run you cannot cut, or any opening where ducting up is not practical.
6) Will a Delta BreezSlim replace an old builder-grade bathroom exhaust fan without cutting a bigger hole?
That is the case it is built for. The compact housing is meant for retrofit and replacement of older bath fans, and at under 5 pounds with a 7-1/4 x 7-1/2 x 4 inch body it goes in from below in most existing openings. Check two things on the old fan first: the duct at the old housing needs to be 3 inch or adapted down to 3 inch, and the existing ceiling cutout needs to be no larger than the new grille will cover.
7) What circuit and amperage does the Delta Breez SLM70D need?
Standard 120V 60Hz power, drawing 0.29 amps maximum. That load is small enough that a bank of these on a multifamily job sits comfortably on one 15A branch circuit alongside other bath loads, which is worth knowing when you are laying out panels for a unit rehab.
8) Is the Delta BreezSlim SLM70D quiet enough for an apartment bathroom next to a bedroom?
At 2.0 sones on full speed and 0.8 sones on low, the BreezSlim is quiet enough to run continuously without complaints. Many municipal codes and Energy Star programs cap bath fans at 3 sones or less, and this sits under that at both speeds.
9) Why does the Delta Breez SLM70D use a DC brushless motor instead of a standard AC motor?
Service life and power draw. Delta rates the brushless DC motor at 2-1/2 times the life of a typical AC motor, and the fan pulls only 5.0 to 13.2 watts. On a portfolio of units where a maintenance callback costs more than the fan, that motor is the reason to spec it, and it is what makes a continuous-run low speed practical on the power bill.
10) Where can I get the installation instructions and spec sheet for the Delta Breez SLM70D?
Delta publishes both for the SLM70D. The installation manual is at zensupply.com/content/pdf/delta-breez/SLM70D_IM.pdf and the BreezSlim family spec sheet is at zensupply.com/content/pdf/delta-breez/SLM_family_SpecSheet_e.pdf. Pull the manual before rough-in if you are doing wall mount, since the mounting differs from ceiling.
11) Is the Delta BreezSlim sold in contractor packs for a multi-unit job?
Yes, the BreezSlim is available in contractor packs, which is how it is usually bought for multifamily rehabs where the same 70 CFM fan goes into every unit bath. Standardizing on one model across a property also means one grille and one 3 inch duct connection for your maintenance crew to stock.
How fast can I get the Delta Breez SLM70D delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Delta Breez SLM70D come with a warranty?
Absolutely. The Delta Breez SLM70D is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Delta Breez SLM70D?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Delta Breez SLM70D from ZenSupply?
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