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Master Flow ERV4 Power Roof Vent - 1000 CFM, Mill

4.3113 product ratings

resaled (9352)

99.9% positive feedback

Price:

$81.95

Returns:

No returns, but backed by eBay Money back guarantee.

Condition:

New

This in turn can help save money on your heating and cooling costs. The ERV4 model Power Roof Mount Vent can move air at a rate of up to 1000 cu. ft. per minute. 15 Net-Free Area (Sq. 480 Product Depth (in.). ).

About this product

Product Identifiers

BrandMasterFlow

MPNERV4M

UPC0616604808661, 0050206035948

ModelERV4

eBay Product ID (ePID)1451606860

Product Key Features

Power SourceElectric

Number of Speeds1

Control StyleAnalog/Mechanical

ColorMill

MountingAttic, Roof Mount, Roof

Ventilation SystemExhaust Fan

Smart Home CompatibilityYes, Electric, Electric Powered

Voltage120 V

FeaturesThermostat, Thermostat Controlled, Animal Guard, Adjustable Thermostat

FinishStainless Steel

MaterialAluminum, Galvanized Steel, Steel

TypePortable Ventilation Fan

Power1.35

Dimensions

Item Diameter15 in

Additional Product Features

Resistance PropertiesRust Resistant

Ratings and Reviews

Learn more

4.3

13 product ratings

9 users rated this 5 out of 5 stars
1 users rated this 4 out of 5 stars
2 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
1 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 12 reviews

by rambler327
Dec 09, 2020
Pump the heat out
Great powered vent, helps reduce the AC load.
Verified purchase: YesCondition: New
by praxitiles
Jun 04, 2022
It Vents!
Simple and easy to install. I redid the control element, also easy to replace.
Verified purchase: YesCondition: New
by eug-eud-hmqh7o
Aug 10, 2018
good kit
good construction, good air flow, good price
Verified purchase: YesCondition: New
by vern2815
Jul 09, 2025
Installed well runs great!
Works great helped my energy bill alot
Verified purchase: YesCondition: New
by safety.tony
Sep 08, 2022
Completely damaged product
Missing the main part, the fan. Also missing the thermostat
Verified purchase: YesCondition: Pre-owned
by ldeden_y34hwv5l
Aug 16, 2023
Roof fan
Perfect fit runs great
Verified purchase: YesCondition: New
by jarma_jerr
Sep 27, 2017
Good value
Quiet running, uses lees amps than others that I looked at
Verified purchase: YesCondition: New
by jimjam63
Mar 24, 2020
Great unit.
It is a nice quiet unit. Installed without any issues, doesn't leak!
Verified purchase: YesCondition: New
by JJCQOU4QQO-@Deleted
Apr 07, 2020
not installed yet
It has not been installed yet
Verified purchase: YesCondition: New
by josejose2
May 27, 2020
nice
Works very well in my garage.
Verified purchase: YesCondition: New