Tjernlund Products VH1-6 Aluminum Hood 322838-753 This push-down-to-open (PDTO) model features

This push-down-to-open (PDTO) model features a 3/8-inch threaded stem

providing the filtration depth necessary to keep Johnson Controls pneumatic systems operational without unexpected downtime

minimizing temperature drift and hunting

it maintains the pressure drop requirements necessary for efficient combustion and prevents pilot outage issues common in aging manifolds

Is this an external or internal equalizer valve

Tjernlund Products VH1-6 Aluminum Hood 322838-753 This push-down-to-open (PDTO) model featuresThe Tjernlund VH1 6 6 inch aluminum hood is a professional grade solution engineered specifically for side wall vent termination in mechanical draft and high temperature exhaust systems. Fabricated from 20 gauge 5052 aluminum, this corrosion resistant vent hood is designed to handle the rigorous demands of Type L vent and Category I gas appliance applications, supporting temperatures up to 575F. It is commonly utilized with Tjernlund HS2 and other