Especially with respect to iaq requirements for minimum ventilation of occupied spaces the need for accurate reliable air flow measurement is a must have.
Air flow control 550r.
Simply adjust the handle from light to heavy resistance to get the feel you want.
The proform 550r is protected with a 5 year frame and 90 day parts labor warranty.
Air monitor is the premier solutions provider for the commercial hvac industrial process and power generation markets.
The 550r accommodates up to 250 pounds customers who viewed this item also viewed.
And as a bonus the flowing air is directed back at you to keep.
All airflow sensors operate on heat transfer flow and differential pressure.
We offer two methods of hvac air flow measurement differential pressure and thermal dispersion giving you the option to choose how you measure your hvac air flow.
This provides rapid response to the air or gas flow and amount and direction delivering a proportional output voltage.
Selecting the right flow control valve.
You get all the fitness results of rowing without the sunburn.
With the adjustable air resistance mechanism the 550r rower simulates the resistance you would feel if you were moving through water.
Also known as 4 way and 5 3 closed center valves.
Flow control valves are used to reduce the rate of flow in a section of a pneumatic circuit resulting in a slower actuator speed.
These valves close all ports in the off position to stop equipment in a locked position with air pressure holding it in place.
Unlike a needle valve a flow control valve regulates air flow in only one direction allowing free flow in the opposite direction.