4" One-way Insulated Breather
Platinum Control Flow Restrictor
Description:
- Platinum Flow Controls are used to control roof water drainage, if necessary, when storm water flow rates are restricted by municipal regulation
- 5" I.D. to aluminum wall with .8" insulation thickness
- Platinum Flow Controls are made of .07" heavy duty spun aluminum
- Drainage flutes are located on both sides and a 4" diameter top opening when head of water exceeds 4.41" flow control height
- Side drainage flutes designed to restrict water flow and comply to municipal regulations
- Simple and easy to install
- Fits all styles and sizes of Platinum Copper and Aluminum drains
Dimensions - click to enlarge:
What our Customers have to say
"Flow controls limit excessive roof water drain off during heavy downpours and these Platinum brand flow controls are well designed and effective.they are a premium."
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