It's March 10th and it's already getting hot in AZ! I went to the pool and found out its closed! It says that until the HOA finds out more info on the SVRS drain system the pool will remain closed. It's not hard to find the info so why isn't the HOA making this a priority? I called a couple pool company's and found out it's a simple process. I also asked friends in other HOA neighborhoods that have a community pool if their pools were closed and all of them said they were not so why is ours? I tried to call the HOA but had to leave a message so we'll see what the next post brings regarding this...
How does a mechanical SVRS prevent entrapment?
A spring loaded piston located in the SVRS unit forms a seal to prevent air entering the
suction system during normal operation. Should a sudden rise in vacuum occur due to
an entrapment event, the piston is forced open and the air seal is broken. Under this
condition, outside air is allowed to enter the suction side of the pump causing the pump
to lose prime, thereby releasing the vacuum.
How is an SVRS installed?
A mechanical SVRS unit is easily installed, adjusted and tested with standard tools and
supplies. The SVRS unit is mounted vertically, above or off a tee installed in the main
drain suction line close to the circulation pump. Since the SVRS is an air passageway
only, the unit does not convey water, and therefore can be installed on small or large
pipe sizes. Most installations can be completed in less than 30 minutes. An electrical
SVRS unit may also be used and is installed by a licensed electrician.
I have multiple drains in my pool - do I still need an SVRS?
Having multiple drains is no assurance that someone will not become entrapped by the
suction force on one of the drains. One or more of the drain lines can become clogged
or completely obstructed by leaves, debris, towels, toys, etc. However, the pool/spa
system will appear to be functioning normally, as there is still one functioning drain. An
SVRS provides a quick release of a person's body or limb trapped on a drain.
What features should I look for in an SVRS?
- Easy to install (within 30 minutes). It is recommended to have a pool professional
install the SVRS.
- Self-monitoring, and low maintenance.
- Covered by a warranty of more than one year.
- Won't damage your pump when activated.
- Meets all requirements of the International Code Council - both the International
Building Code (IBC) and the International Residential Code (IRC).
- Meets or exceeds all the ANSI/ASME performance standards for safety vacuum
release systems.
- Constructed of non-corroding parts to ensure long life and superior performance.