Boss supplies pool professionals all over australia.
Vacuum relief valve pool solar.
For solar pool panels with 2 i d.
The sun heats the water and the heated water is returned to your pool.
It has been designed to allow filtered air to easily enter the system therefore eliminating internal splits or leaks due to vacuum crush of the collector absorber.
This vacuum break valve will release the vacuum in the solar pool heating system when the pump is turned off.
It allows water to flow back to the swimming pool so it doesn t get caught in the solar collector and boil or cause unnecessary sucking in resulting in a damaged collector.
Vacuum release valve 7 solar pool heater must have a vacuum release valve 7 installed on or just off the roof.
A vacuum relief valve installed at the highest point in this solar pool heating system relieves negative air pressure from water draining from the panels.
This produces a little vacuum at the top of the system and air is sucked in at the vacuum relief valve or elsewhere.
The vacrel is a high performance vacuum relief valve for solar pool heating.
A valve must be installed in every solar pool heating system to allow air into the system when pool water drains out of the panels.
See figure 1 1.
Uma solar vacuum relief valve.
Solar collectors solar collectors absorb the sun s heat and transfer it to pool water.
Header manifolds and 2 375 2 3 8 i d.
The pump is not forcing water to the roof fast enough and gravity is pulling it down faster.
This vacuum relief valve vacuum breaker is designed specifically for solar pool heater applications.
It is possible to replace or relocate the vacuum relief valve or to restrict the return line back to the pool.
For solar pool panels 1 5 1 1 2 i d.
This vacuum relief valve vacuum breaker is designed specifically for solar pool heater applications.
As the pump stops and the system wants to drain back the function of this valve is to open on negative pressure and allow air to enter the collectors so that the weight of the water pulling internally on system components does not.
Header manifolds and 1 9 1 7 8 i d.
Your pool pump circulates pool water through the solar collectors.