MasterFlow Vents - MasterFlow Power Roof Ventilator

Master Flow® Power Attic Ventilators - Roof Mount

Power attic ventilators are your best overall investment in attic ventilation. While they may cost more to install than other types of ventilation, they remove the greatest volume of hot and/or humid air from your attic, saving you more in energy costs than any other type of ventilation!

Features

  • Available In Popular Colors...
    To blend in with your roof (see chart below)
     
  • Heavy Duty Screen...
    Deters animals, birds, and insects
     
  • Every Unit Factory Tested...
    Prior to shipment
     
  • Large Pre-Punched Flashing...
    For easier installation and less chance of leaks
     
  • Adjustable Thermostat Included on All Models...
    For superior operation
     
  • Adjustable Humidistat/Thermostat Also Available (HT models only)...
     
  • Extra-Long Conduit...
    For easier electrical hook-up (PR3 models only)

Miami Dade Listed UL

Florida Building Code

Texas Department of Insurance Product Evaluation RV-37 (PR1D) and RV38 (PR2D, PR2DHT, PR3XD, PR3XDHT)


Mill
Black
Brown
Weathered Wood
ShingleMatch™ WW
Warranty/Labor Protection Plus Plan†
PR1D
PR1DBL
PR1DBR
PR1DWW
CPR1DWW*
-
5 Yr. Ltd. Warranty/2 Yr. Labor Prot. Plus Plan
PR2D
PR2DBL
PR2DBR
PR2DWW
CPR2DWW*
-
5 Yr. Ltd. Warranty/3 Yr. Labor Prot. Plus Plan
PR2DHT
PR2DBLHT
PR2DBRHT
PR2DWWHT
-
5 Yr. Ltd. Warranty/3 Yr. Labor Prot. Plus Plan
-
-
-
-
PR3XDSMWW
10 Yr. Ltd. Warranty/5 Yr. Labor Prot. Plus Plan
-
-
-
-
PR3XDSMWWHT
10 Yr. Ltd. Warranty/5 Yr. Labor Prot. Plus Plan
† See MasterFlow® Powered Ventilation Products Ltd. Warranty for complete coverage and restrictions.
*CPR1D and CPR2D Available only in Canada

HUMIDISTAT (Model H1)
  • Fully adjustable for all climate conditions
     
  • Can be used with all Master Flow® & LL Building Products Inc. power vents
     
  • Helps power ventilator reduce damaging attic moisture

 

HUMIDISTAT/THERMOSTAT   (Model HT1)

  • Fully adjustable for all climate conditions
     
  • Can be used with all Master Flow® & LL Building Products Inc. power vents
     
  • Helps power ventilator reduce damaging attic heat & moisture

REPLACEMENT THERMOSTAT (Model PT6)

  • Automatic and adjustable

  • Compatible with all single-speed Master Flow® & LL Building Products Inc. power vents

  • UL Listed

Humistat

Humistat/Thermostat

Replacement Thermostat

REPLACEMENT MOTORS (not shown)

  • Model PVM105 – Replaces motor for the following models: GM30, CPG1, PG1, CPG2 (available in Canada only), PG2, MD105, MD105D, HI22D, PR1, CPR1D, PR1D, CPR2D, PR2D, PR2DHT

  • Model PVM115 – Replacement motor for the following models: PSG3, PSG3HT, PG3X, PSR10D, PSR10DHT, PR3XD, PRX3DHT



Documents

All documents are U.S. English unless otherwise noted


Professional Installation

GAF Roof Wizard
Virtual Home Remodeler


Product Pricing and Where to Buy