
Delta BreezSlim
Perfectly quiet. Perfectly green.
Delta BreezSlim Series
SLM50  50 CFM Single Speed (formerly VFB050B3A1)
SLM70*  70 CFM Single Speed (formerly VFB070B3A1)
Project Pack Components
SLM-A  Fan Housing Can (formerly VFB000B3A1F)
SLM-AMTL Fan Housing Can with Metal Duct
SLM50-B 50 CFM Motor/Grille (formerly VFB050B3A1F)
SLM70-B 70 CFM Motor/Grille (formerly VFB070B3A1F)
Delta Breez Market AC Motor
Energy Use
(Watts)
6.4
45.2
Extraordinary performance in a small package.
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 ½” x 7 ¼” x 3 ⁄” . Operating at just 1.0 sone, this quiet 
fan features Delta’s super reliable DC brushless motor, a LED 
indicator light so you know it’s running, and a modern grille 
design. Perfect for retrot 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.
BreezSlim SLM50  
(formerly VFB050B3A1) 
50 CFM Single Speed Fan 
Noise Level 
(Sones)
1.0
4.0
Annual Energy
Cost per Fan (24/7)
1
 Calculations based upon U.S. average retail electricity at and HVI testing labs. 
 Actual results may vary.
2
 Based upon BreezSlim SLM50 vs. market AC motor fan.
3
 Based upon ENERGY STAR® criteria for residential ventilating fans.
1
$6.73
$47.56
Innovative DC brushless motor design for long life, low noise,  
and low power consumption.
• Energy savings up to 85% 
2
• 1 sone – the quietest ever in a 7 ½" x 7 ¼" bath fan
• Exceeds ENERGY STAR® requirement by 458% in energy ecien-
3
cy 
Project Pack Components Available

Delta BreezSlim 
Specications
The Delta BreezSlim series ventilation fans deliver extraordinary power and performance in a compact 
design that is especially suited for challenging space requirements. Can be either ceiling or wall mounted.
Fan Housing Fan Grille
3.0”
3.937”
Perfectly quiet. Perfectly green.
9.375”
7.25”
Delta BreezSlim Series SLM50 (Formerly VFB050B3A1) SLM70* (Formerly VFB070B3A1)
Static Pressure (Inches w.g.) 0.1 0.25 0.1 0.25
Air Flow (CFM) 50 36 70 54
Sones 1.0 1.2 2.0 1.5
Power Consumption (Watts) 6.4 6.3 13.1 11.5
Energy Eciency (CFM/Watt) 8.9 6.5 5.8 5.0
Current (Amps) 0.18 Max 0.29 Max
Power Rating (Volts/Hz)  120/60 120/60
Duct Diameter 3" 3"
Dual Speed N/A N/A
Mounting Opening 7.25” x 7.5” 7.25” x 7.5”
Mounting Depth 3.937" 3.937"
Grille Size 9.375” x 10.75” 9.375” x 10.75”
Shipping Gross Weight (Lbs)  4.75 4.75
cUL Tub/Shower Enclosure Ye s Yes
Washington State VIAQ Code Yes Yes
California Title 24 Compliant Yes Yes
Mfg in ISO 9001 Certied Factory Yes Yes
ENERGY STAR® Qualied Yes Yes
ENERGY STAR Most Ecient 2013 Yes No
Warranty (Years) 3 3
7.5”
* Product is ENERGY STAR certied only, does not apply to ENERGY STAR Most Ecient distinction
Design and specications subject to change without notice.
10.75”
tel 1.888.979.9889 | www.deltabreez.com
Delta BreezSlim Series - 05/134405 Cushing Parkway | Fremont, CA 94538