Delta Breez Signature - SIG80-...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$258.99

Delta Breez Signature - SIG80-110MH - 80/110 CFM Exhaust Fan with Motion and Humidity Sensor

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Model: SIG80-110MH
From the BreezSignature Collection
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$258.99
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Innovative brushless DC motor design for long life, low noise, and low power consumption
The Delta BreezSignature SIG80-110MH offers the full package of performance and control. The exceptional reliability of Delta’s brushless DC motor is combined with control options including: motion sensing, humidity sensing and an adjustable continuous low speed down to 30 CFM. BreezSignature SIG80-110MH boasts sound ratings of less than 0.3 Sones and operating efficiencies that far exceed ENERGY STAR v4.0 Residential Ventilating Fan requirements. HVI, UL, and cUL certified. Compliant with ASHRAE 62.2 (local and whole building continuous and intermittent operation) and meets CA Title 24 requirements.

Features

  • Adjustable high speed 80 or 110 CFM fan for spaces up to 110 sq. ft.
  • Brushless DC Motor outlasts typical AC motors by 2-1/2.
  • Virtually silent at <0.3 sones.
  • Energy star®-qualified.
  • Adjustable high speed options of 80 or 110 CFM.

Product Specs

Subcategory:
BreezSignature
Fan Speed:
Continuous Low Speed/Full Speed
Static Pressure:
0.1 - 0.25
Maximum CFM:
110
Sones:
<0.3 - 2.0
Current:
0.38 Max
Duct Size:
4", 6"
Duct Diameter:
4", 6"
Energy Star:
Yes
Warranty:
3 Year Limited
Product Group:
Washroom/Bath
Product Subgroup:
Ventilation Fans
Collection:
BreezSignature
Product Voltage:
120 / 60
Product Height:
7-7/8"
Product Category:
Ventilation Fans
Product Width:
12-3/8"
Department:
Plumbing
Product Wattage:
4.4 - 17.5
Product Depth:
12-3/8"

Delta Breez SIG80-110MH – Frequently Asked Questions

1) Can the Delta Breez Signature SIG80-110MH be ducted into an existing 4 inch bath fan duct?
Yes. The SIG80-110MH accepts both 4 inch and 6 inch duct, so it drops onto existing 4 inch flex or rigid without reworking the run. Bear in mind the fan is rated at 0.1 to 0.25 inches of static pressure, and a long 4 inch run with elbows eats into that. If you are pushing the full 110 CFM setting over any real distance, the 6 inch connection is the one to use.
2) What size bathroom does an 80/110 CFM Delta Breez Signature fan cover?
Spaces up to 110 square feet. The high speed on the SIG80-110MH is field selectable at either 80 or 110 CFM, so one part number covers a small half bath and a full master without stocking two models. That matters if you are standardizing a building: order one SKU and set the speed per room at install.
3) Will a Delta Breez SIG80-110MH fit in the ceiling joist bay and the existing rough opening?
The housing measures 12-3/8 x 12-3/8 x 7-7/8 inches. Those first two numbers are the footprint, so it will not slide into a 14-1/2 inch clear joist bay problem-free only if you check the depth: 7-7/8 inches needs a ceiling cavity deeper than a 2x8. On a remodel with 2x8 joists you are cutting a larger opening than a typical builder-grade fan left behind, and you may need to frame it.
4) How does the motion and humidity sensor version differ from a plain switched bath fan?
Two things run this fan without anyone touching a switch. The humidity sensor kicks it to full speed when a shower spikes the moisture, and the motion sensor runs it on occupancy. Between events it holds an adjustable continuous low speed, down to 30 CFM, so the room keeps ventilating. For rental units and dorms where tenants never run the fan long enough, that is the whole reason to buy this model instead of a switched one. It also means you can wire it to constant power rather than a timer or a separate humidistat.
5) Does the Delta Breez Signature SIG80-110MH meet ASHRAE 62.2 and California Title 24?
Yes on both. The SIG80-110MH is compliant with ASHRAE 62.2 for local and whole building continuous and intermittent operation, and meets CA Title 24 requirements. It is HVI, UL and cUL certified, and ENERGY STAR qualified, with efficiencies stated as exceeding ENERGY STAR v4.0 Residential Ventilating Fan requirements. That combination is what a spec on a California multi-family drawing usually calls for, and the continuous low speed is what makes the whole-building side of 62.2 work.
6) How loud is the Delta Breez Signature SIG80-110MH when it runs?
Under 0.3 sones at the low setting, ranging up to 2.0 sones at the top of its range. Under 0.3 is effectively inaudible in a bathroom, which is the point of running it continuously: tenants will not hear it and will not go looking for a way to shut it off. That is a brushless DC motor doing the work, not a shaded pole AC motor.
7) Is a brushless DC bath fan worth it over a standard AC exhaust fan for a rental property?
The case is service calls. Delta states the brushless DC motor outlasts typical AC motors by 2-1/2 times, and this one draws as little as 4.4 watts on low. On a portfolio of units where a failed fan means a truck roll and a tenant complaint, the longer motor life is the number that matters more than the wattage. If the fan is switched on and off manually a few minutes a day, a plain AC fan does the job. If it is going to run continuously for moisture control, the DC motor is what makes that practical.
8) Can one Delta Breez SIG80-110MH be set to run continuously for whole-house ventilation?
That is what the continuous low speed is for. The fan holds an adjustable low speed down to 30 CFM around the clock and steps up to 80 or 110 CFM on humidity or occupancy. Delta cites compliance with ASHRAE 62.2 for whole building continuous operation on this model, so a single unit can carry both the local bathroom exhaust and the continuous ventilation requirement in a small dwelling.
9) Which Delta Breez model number is the 80/110 CFM fan with both motion and humidity sensing?
SIG80-110MH, from the Delta Breez BreezSignature collection. The MH suffix is the motion plus humidity sensor build. Order by that full model number, since the Signature family also runs in other CFM ratings and sensor configurations.
How fast can I get the Delta Breez SIG80-110MH 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 SIG80-110MH come with a warranty?
Absolutely. The Delta Breez SIG80-110MH 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 SIG80-110MH?
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 SIG80-110MH from ZenSupply?
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