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RadonAway Pro-Series 4" Radon Mitigation Fan (RP145) 5Year Warranty

Name: RadonAway Pro-Series 4" Radon Mitigation Fan (RP145) 5Year Warranty
Brand: RadonAway
SKU: 1917
Price: 171.00 USD
Availability: InStock
Rating: 5.00 (111 reviews)

Model #: 28461

UPC: 00667829284617

Condition: New

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RadonAway Pro-Series 4" Radon Mitigation Fan (RP145) 5Year Warranty

Item may vary slightly from image.

Made in USA

~~$189.99~~ $171.00

Ordering more than the quantity shown in stock?

Quantities above the quantity shown in stock will ship on or before 9/1/26 - 9/4/26. Orders ship complete by default — if you would like the in-stock portion shipped separately, please indicate at checkout. Ordering the full quantity in one transaction receives the best pricing and any applicable quantity discounts on the total ordered. Learn more about special orders and split shipments.

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Category: Radon / VOC Fans

RadonAway Pro-Series RP145 4" Radon Mitigation Fan

The RadonAway Pro-Series RP145 has been designed for radon mitigation and is our most popular radon gas mitigation fan. RadonAway's RP Series fans, are engineered to provide superior performance and are ultra-quiet, as well as energy efficient. RP fans are ideal for most active soil depressurization (ASD) radon mitigation systems.

Drop-in replacement for:
Fantech R100, F100, FR100; RadonAway XP101 or RP145c; Kanalflakt K4; and Rosenberg R100

Eternalast™ polycarbonate plastic housing.
Made in USA with American & Imported parts.
Energy efficient with very quiet operation.
Continuous Duty; Class B Insulation; Thermally protected.
Water-hardened motorized impeller for water resistance.
Mounts on duct pipe or with optional mounting bracket (25007-2)
Compact 9.7" overall diameter with a rugged 0.125" Noryl plastic housing
Rated for Indoor / Outdoor and Residential / Commercial use
ETL Safety Agency Listed - tested to uL Standards 507
Meets all electrical code requirements ECR

Specifications:

Dimensions: 9.7" wide x 8.5" tall.
Duct outside diameter: 4.5" (compatible with schedule 40 4" PVC).

RP Pro Series Comparison

Model	P/N	Energy Star Rated	Fan Duct Diameter	Watts	Max Pressure WC	0 inches	0.5 inches	1.0 inches	1.5 inches	2.0 inches
RP140	28460	Yes	4"	17-21	0.7	138	66	-	-	-
RP145	28461	-	4"	34-66	1.7	169	124	81	42	4
RP260	28462	-	6"	47-65	1.3	251	157	70	-	-
RP265	28463	-	6"	96-136	2.3	375	282	204	140	70
RP380	28208	-	8"	90-145	2.0	541	461	347	235	107

*Denotes HVI certified values.

RRNC: RF1 or RF2
Power: 110-120vAC 60 Hz; 3000 RPM
Storage temperature range: 32° to 100°F
Operating temperature range: -20° to 120°F
Maximum inlet air temperature: 80°F
Weight: 5.5 lbs
5 year limited manufacturers warranty.

Download Fan Installation Instructions.

RadonAway Fan Replacement (Cross Reference) Guide.

Optional components:

4" Fan Guard condensation bypass kit (76040-1).
4" x 4" White Install Kit or see available Flexible Couplings.
6' power cord with 3 prong plug & bushing (27005) or 8' power cord (27004).
Roof/ Wall cap 4" (keeps out pest, debris etc) (76002) PVC SCH40.
Pipe Debris & Varmint Guard 4" Schedule 40 (76041-2)
Fan mounting bracket(25007) For any variation of RP140, RP145, RP260, RP265, XP151 or XP201 only.
Analog 0 to 4.5" WC Easy Read Dynameter (50017) Blue Oil.
Inline Muffler 4"(24007) PVC SCH40.
Air Flow Alarm (28421).
HangerLok Self Clamping Pipe Hanger 4" (76076).
Couplings, Accessories & Installation Kits.
Fan Housing Cover Kit (28043) White.
Fan Housing Cover Kit (28388) Black.
Roof caps, varmint guards, adapters & accessories.