Welcome to RadonAway, the World's Leading Radon Fan Manufacturer

RB275 Spruce Inline Ventilation Fan

SKU: 28115
Plastic housing inline ventilation fan. Suitable for bathroom ventilation, duct boosting, living area and garage ventilation. Fan includes mounting bracket.

Log In to Purchase

RadonAway is a B2B business only. You must be an approved RadonAway customer to purchase products through this website. If you are an existing RadonAway customer and need a website login, click here. If you are a professional and would like to become a RadonAway customer, click here.

Availability: In stock

Product Categories

1-2 day shipping in most of US

Five year manufacturer’s warranty on RadonAway fans

Free technical support for our customers



Spruce RB Series Fan Specifications:

  Typical CFM vs. Static Pressure Energy Star®
Model P/N Duct Watts 0" 0.2" 0.5" 0.75" 1.0" 1.25" 1.5"
RB110* 28128 4" 14-20 121 100 68 20 -- -- -- Yes
RB275* 28115 6" 50-75 272 230 176 138 103 57 13 --
RB300 28088 6" 66-87 318 270 211 170 135 87 30 --
RB350 28261 6" 91-129 334 300 247 210 176 142 116 --
RB400 28206 8" 95-152 497 450 353 281 220 176 130 --
RB500 28207 10" 99-152 542 500 420 344 275 219 165 --

* Dimensions differ from those shown:
RB110 H 8.5" x Dia. 9.7"
RB275 H 8.6" x Dia. 11.8"

Additional Inline Fan Information:

Additional Info

Additional Info

SKU 28115
Pack Size Each


Write Your Own Review

Only registered users can write reviews. Please, log in or become a RadonAway contractor to request an account.

Conditions of Sale

  1. All sales are subject to the terms and conditions hereof. No modifications or additions thereto shall be binding on Seller, unless consented to in writing signed by Seller's duly authorized representative.

  2. With respect to goods manufactured and sold by Seller, such goods sold hereunder are warranted to be free from defects in material and workmanship. Seller will repair or replace, without charge, any goods proven defective.

  3. With respect to goods distributed by Seller, but not manufactured by Seller, the Seller will accept returns on all such goods for a period of thirty days from the date of sale. Thereafter, all such goods must be returned to the  manufacturer of the goods by the buyer, under the specific terms of the manufacturer's warranty unless the manufacturer has designated the Seller  as  an  agent  of  the manufacturer for warranty purposes.
For the remainder of the Sales Terms and Conditions, please see the Sales Terms & Conditions page.